External Measurement C-1

Transcription

1 External Measurement C-1

2 PRECISION MEASUREMENT Precision measurement requires the use of micrometers. In 1848, the first measuring tool of this type was patented by the French inventor Jean Laurent Palmer as «calibre à vis et à vernier circulaire» (screw calliper with a circular vernier). Today, we continue to make external micrometers with these typical features. The introduction of the micrometer to the mechanical world came about by the visit of the two american engineers Joseph R. Brown and Lucian Sharpe to the Paris Exhibition in At that time, their attention was called to the Palmer s invention, which greatly interested them. After some improvements of the Palmer design, the product was manufactured on a large scale and marketed successfully by the two partners. The story repeated in the past as TESA SA decided to manufacture external micrometers making them the first products produced by the company. Yet no matter what you measure internal or external dimensions all TESA and ETALON micrometers are world-class products in design and quality. With a very few exceptions (e.g. external micrometers for gear tooth measurements), our micrometers respect the Abbe principle, i.e. the comparator s one (also read in the General Information). Their spindle are ground on modern grinding machines and the profile of the screw is accurately restored with negligible pitch deviations. Such manufacturing conditions are the guarantee for very low measurement uncertainties. The micrometers of both TESA and ETALON premium brands are robust with ergonomic design. Besides external micrometers in standard or special versions, we also offer micrometer heads, depth micrometers, full micrometer sets as well as a wide of accessories plus all what you need for your calibrations. Each model provides either an analogue or a digital indication according to the execution. The models with electrical measuring system also include an RS 232 digital interface. Max. permissible errors Measuring Max. perm. Number of interference µm range/ errors*/µm fringes or rings * The max. perm. errors include the errors of the measuring element as well as any deviations in flatness and parallelism of the measuring faces plus the errors due to the flexure of the frame. C-2

3 DIN 863 T1 0, in Metric/Inch conversion 100 : Ø 6,5 > 100 : Ø 8 TESA MICROMASTER Electronic Micrometers with Digital Display With patented TESA capa μ system Measuring span of 30 or 25. Large easy-to-read digital display. Models: EASY with a single function key. IP54 with water spray protection as well as IP54 RS with added RS 232 interface. 0,5 LCD, digit height: 7 Floating zero Display lock (except for model EASY) RS 232 interface, opto-coupled 3V lithium battery 1 to 2 a ( 2000 h/a) Automatic shut-down after 10 min. Display setting is maintained as long as power supply remains stable. 10 C to 40 C 10 C to 60 C 80%, noncondensing Protection as per IEC 60529): IP40 (also valid with used RS data output) or IP54 MICROMASTER EASY in in IP40 MICROMASTER IP IP IP IP IP54 MICROMASTER IP54 RS IP54 RS IP54 RS IP54 RS IP54 RS IP54 RS IP54 RS IP54 RS IP54 RS IP54 RS IP54 RS IP54 RS IP54 RS 232 MICROMASTER Set Micromaster Set IP54 RS 0 75 Consisting of: Measuring range 0 to 100: with SCS calibration certificate Measuring range over 100 : inspection report along of conformity Micromaster IP54, RS 0 30 IP54 RS Micromaster IP54, RS IP54 RS Micromaster IP54, RS IP54 RS Setting standard, 50 Optional Accessory Lithium battery 3 V, 190 mah, type CR 2032 Connecting cables etc., see chapter A. C-3

4 TESAMASTER Precision Micrometers with Digital Counter to 0,1 Analogue indication of the full millimetres, hundredths and fractions of hundredth Accurate, fast reading of the tenths of millimetres Parallax-free reading of the thousandths of millimetres on vernier. DIN 863 T1 NF E Vernier reading to 0,001 or in Scale division: 0,1 or in 100 : Ø 6,5 > 100 : Ø 8 0, ,001 0, ,1 µm µm , , , , , ,5 in µm µm Measuring range 0 to 100 with inspection report and declaration Measuring range smaller than 100 with a declaration ETALON MICRORAPID 226 with 1 Revolution High precision micrometers Fast, accurate reading No reading error of the half millimetres Barrel with pitch to 1 Thimble with 100 graduations Vernier reading to 0,001. DIN 863 T1 NF E Parallax-free vernier reading to 0,001 Ø 6,5 1 µm µm , , ,5 C-4

5 DIN 863 T1 NF E to 100 resp. 0 to 4 in with vernier ETALON 260 Standard Models with Analogue Indication The knurled sleeve only needs to be reversed to render the friction drive built into the thimble inactive. 100 : Ø 6,5, > : Ø 8 0,5 Measuring range 0 to 100 with inspection report and declaration Measuring range smaller than 100 of conformity µm µm , , , , , , , , in in µm µm DIN 863 T1 NF E ETALON Basic to 0,01 0,01 Ø 6,5 0, Set of 4 ETALON Basic to 0, C-5

6 TESA ISOMASTER Standard Models with Analogue Indication Slanted full millimetres on the barrel are set apart from the straight half millimetres to virtually eliminate reading errors. The knurled sleeve needs only be reversed to render the friction drive built into the thimble inactive. DIN 863 T1 NF E : Ø 6,5 > : Ø 8 0, , , , , , , , , , , , ,01 in in Measuring range 0 to 100 with inspection report and declaration Measuring range smaller than 100 of conformity Set of 4 TESA ISOMASTER Same execution as above. The models covering the application range 0 to 100 provide the quality that you need at competitive prices C-6

7 (Style D16) 0, in MICROMASTER with interchangeable Anvils All sets include 4 interchangeable anvils with increasing length in steps of 25. Anvils are adjusted (and ed) in sets, thus rendering the correction of the indication unnecessary whenever an anvil is exchanged. Metric/Inch conversion 30 measuring span : malleable cast iron. > : steel tube with insulating grips. Max. flexure of the frame under a measuring force of 10 N: see the table opposite Ø 8 0,5 LCD, digit height: 7 RS 232 Additional technical data: see page C-3 Wooden case in µm µm , Measuring range up to 1500 also available upon request. Dial Gauge Element for MICROMASTER Can replace the interchangeable anvils on AB series micrometers. Make finding the culmination point easier. Ensures a constant measuring force. Supplied as standard accessory with the ABY series micrometers. See next page C-7

8 ISOMASTER AB with interchangeable Anvils Lightweight, but rugged anvil micrometers. Set No includes 4 interchangeable anvils with increasing length in steps of 25. Anvils are adjusted (and ed) in pairs, thus rendering any correction of the indication unnecessary whenever an anvil is exchanged. (Style D16) NF E , : malleable cast iron; : steel tube with insulating grips. Max. flexure of the frame under a measuring force of 10 N: see the table opposite 8 dia. 0,5 Wooden case Declaration µm µm , Measuring range up to 1500 also available upon request. ± 1,5 0,01 8 dia. Dial Gauge Element for AB Series Micrometers Can replace the interchangeable anvils on these micrometers. Make finding the culmination point easier. Ensures a constant measuring force. Supplied as standard accessory with the ABY series micrometers. Meas. element: 11 dia., 100 long. Dial gauge No : 40 dial diameter, two-way dial reading. With dial gauge and clamp Declaration C-8

9 (Style D15) NF E , : malleable cast iron; > : steel tube with insulating grips. Max. flexure of the frame under a measuring force of 10 N: see the table opposite Series ABY ISOMASTER with Adjustable Dial Gauge Element Similar to the AB series micrometers, but equipped with the adjustable dial gauge element No that helps you to find the culmination point easier with a constant measuring force. 8 dia. 0,5 Dial gauge: see on page C-8 Wooden case Declaration µm µm , Measuring range up to 1500 also available upon request. (Style D16) NF E dia. Set includes 2 guard plates for the frame as well as 1 clamping nut Interchangeable Anvils for ABY Series ISOMASTER Set of 4 interchangeable anvils with increasing length in steps of 25. The anvils are adjusted and ed in pairs, thus eliminating the need for resetting the indication when exchanging either of them. Supplied as standard accessories with the AB series micrometers C-9

10 MICRO-ETALON 225 Micrometers with a Dial Indicator Feature a mobile anvil along with a built-in dial indicator Ideal for compar - ative measurements on small part series Nominal dimension is set on the micrometer while deviations are read on the dial indicator Retractable anvil by means of a push-button Rotating dial for fine adjustment, also with adjustable tolerance markers. (Style D13) 6,5 dia. Model with small measuring faces: 2 dia., 5 long. 0,5 Anvil: 4,5 to 5,5 N Micrometer with vernier reading to 0,002. Dial indicator: 0,001. Dial indicator: ± 0,025 Micrometer: max. perm. error of 2 µm. Dial indicator: 1 µm. Dial indicator: repeatability limit of 0,5 µm. ø2 5 Declaration Dial indicators to 0, Model with small measuring faces Protective Cover Made in transparent plastic Can be mounted on the bezel Protects the indicator against dust particles and liquids Prevents both tolerance markers from being accidentally displaced C-10

11 (Style D14) NF E Vernier reading to 0,002 ETALON MICROSPEL 280 These micrometers have a mobile anvil along with a 8 diameter clamping bore for mounting a sensor with linear action such as the TESA GT 21/22 electronic probe (also refer to section O). Specially designed for batch inspection of small precision parts. 6,5 dia. Models with small measuring faces: 2 dia., 5 long. 0,5 Anvil: 2 up to 8 N, adjustable Meas. el ement: max. perm. error of 2 µm Mobile anvil: repeatability limit of 0,5 µm. Adjustable part support (except model with small measuring faces). Declaration 5 ø Model with small measuring faces Important Electronic probe and micrometer stand are not part of the delivery scope and must be ordered separately. C-11

12 Micrometers with Small Measuring Faces For measuring grooves, feather grooves, splines and other difficult to reach locations Small measuring faces specially made to check precision workpieces. Models MICROMASTER (Style D3) 0, in Metric/Inch conversion Fixed measuring faces: tungsten carbide. RS 232 interface, opto-coupled. Degree of protection (IEC 60529): IP54 or IP40 with use of the digital output For additional technical data: see page C-3. 5 in Optional Accessory Lithium battery 3 V, 190 mah, type CR For information on cables etc., see section A. ø2 Measuring range 0 to 100: with a SCS calibration certificate. Measuring range > 100 : inspection report of conformity. Models ISOMASTER AD (Style D3) NF E ,01 Fixed measuring faces: tungsten carbide ø2 5 C-12

13 Model TESAMASTER AD (Style D3) NF E Vernier reading to 0,001 Scale division 0,1 Fixed measuring faces: tungsten carbide 5 ø Model MICRORAPID (Style D3) NF E ,001. Parallax-free reading on vernier 100 divisions Fixed measuring faces: tungsten carbide. 1 5 ø C-13

14 Micrometers with One Spherical Measuring Face Measure wall thickness of tubing. Models MICROMASTER in (Style D1) MICROMASTER: 0,001 or in ETALON: 0,002 Anvil: tungsten carbide (MICROMASTER) or titanium carbide hardcoating (ETALON). spindle. Anvil with a 3,5 spherical face (MICROMASTER) or a 3,25 one (ETALON). Spindle with a flat measur ing face. Model ETALON RS 232 on MICROMASTER Other technical data on MICROMASTER: see page C Micrometers with Two Spherical Measuring Faces Rounded Measuring faces on anvil and spindle for measuring concave surfaces of workpieces, e.g. ball-bearing guides or walls of tubing. Models MICROMASTER (Style D1) 0, in Tungsten carbide Spherical, 3,5 radius. Additional technical data: see page C-3. in C-14

15 (Style D1) NF E Series AAS ISOMASTER Rounded measuring faces for checking concave surfaces such as ball-bearing guides and tubing walls. 0,01 Measuring faces rounded to 3,25 Titanium carbide coated for model No Hardened steel for other models. 0, (TiC) Steel ball tip, hardened and lapped. Dull-chrome brass retainer. Spherical Element for External Micrometers Holder with a ball tip that fits on measuring faces having a 6,5 diameter Serve to measure tubing wall thickness or workpieces with concave surfaces and the like. Ball tip C-15

16 Micrometers for Soft Materials With two large, round-edge measuring faces Measure the thickness of materials such as paper and plastic sheets, felt, cloth and other soft materials. Model MICROMASTER Non-rotating measuring spindle Without spindle lock. (Style D6) 0, in Metric/Inch conversion Hardened steel Non-rotating, 20 dia. Flatness tolerance: 3 µm Tolerance in Parallelism: 6 µm Max. perm. error: 4 µm RS 232 R1 Additional technical data: see page C-3. in ø20 Model ISOMASTER AF (Style D6) 0,01 Hardened steel Ø 15 Flatness tolerance: 3 µm Tolerance in Parallelism: 6 µm C

17 (Style D7) 0, in Micrometers for Gear Pitch Measurement Flanges with ring-shaped measuring faces for root tangent lengths Wk on gear pitches, distance between grooves and slots as well as other hard-to-reach locations. Metric/Inch conversion Hardened steel Non-rotating spindle 85 : 25 dia. > : 30 dia. Models MICROMASTER Non-rotating measuring spindle Without spindle lock. Suitable from module 0,5 RS 232 Additional technical data: see page C-3. W K in Models ISOMASTER AE (Style D7) NF E ,01 Hardened steel 100 : 25 dia. > : 32 dia. Suitable from module 0,6 Micrometers for Gear Tooth Measurement Max. perm. error* Max. perm. error with Flatness Parallelism Max. with partial contact of full contact of the meas - flexure of the measuring face uring face (DIN 863-T1) the frame µm µm µm µm µm * Disregarding a rim of 1 as the measuring faces are being inspected. For enhanced accuracy, the micrometer should be calibrated in the position of use. C-17

18 MICROMASTER with 7 Pairs of Interchangeable Measuring Inserts Non-rotating spindle Without spindle lock. 0, in Metric/Inch conversion Micrometer element with a max. perm. error of 4 µm 7,5 dia., non-rotating spindle. With a fixing bore for a measuring insert. Adjustable attachment on anvil for a measuring insert, with lock. Hardened steel RS 232 in Additional technical data on page C-3 Components of a Full Micrometer ø6.5 ø5 ø Single Micrometer in Full set of measuring inserts ø6.5 ø2 ø0.3 Includes one pair of the following inserts flat Ø 6, small, flat Ø spherical R = large, flat Ø narrow, flat 0, cone-shaped Ø 0,3/ knife-edged 0,3/60 Specially designed measuring faces also available upon request. ø ø12 R= C-18

19 (Style D12) NF E ,01 ETALON Basic for Tube Wall Thickness Measurement Barrel-shaped anvil for measuring the tube wall thickness and other curved workpieces. Hardened steel anvil. spindle 5 dia. on anvil. 6,5 dia. on spindle 0,5 ø5 1, Vernier reading to 0,002 Hardened steel anvils. spindle. Anvils: see drawing. Spindle: 6,5 dia. ETALON Basic with Two Interchangeable Anvils Universal micrometer for assembly Anvils have either a flat or a cylindrical measuring face. 0,5 ø C-19

20 Micrometers with Prismatic Measuring Faces Measure test pieces with uneven of grooves such as milling cutters, taps, drills and spline shafts as well as odd polygons. Determine roundness errors on cylindrical surfaces. Angle of the prism aperture is designed for workpieces having a of 3 or 5 flutes. Models MICROMASTER (Style D 10) 0, in Metric/Inch conversion Angle of the prism aperture: 60 for 3-flute test pieces or 108 for 5-flute test pieces. 0,75 for 3-flute test pieces or 0,559 for 5-flute test pieces. RS 232 Additional technical data on page C-3 3-flute test pieces (60 ) flute test pieces (108 ) in C-20

21 Models ISOMASTER AS (Style D 10) NF E ,01 Angle of the prism aperture: 60 for 3-flute test pieces or 108 for 5-flute test pieces. 0,75 for 3-flute test pieces or 0,559 for 5-flute test pieces. Declaration 3-flute test pieces (60 ) flute test pieces (108 ) Cylindrical Setting Standards Hardened steel Fitted with plastic guard plates from nominal dimension of 20. Actual size engraved on the top face Declaration µm µm , , , ,2 1, ,2 1, ,5 1,5 C-21

22 Micrometers for Thread Measurement Used for pitch diameter inspection Anvil with adjustable holder for mount ing a measuring insert with prismatic faces Fine screw adjustment and locking device Spindle has a fixing bore for a cone-shaped measuring insert. Models MICROMASTER AC (Style D18) 0, in Metric/Inch conversion 30 measuring span RS 232 Additional technical data on page C-3 in Important Measuring Inserts and setting standards must be ordered separately. Models ISOMASTER AC (Style D 18) NF E ,01 0, Important Measuring Inserts and setting standards must be ordered separately. Declaration C-22

23 Hardened steel Fixing rod: 3,5 dia., 15,5 long Interchangeable Thread Inserts for TESA Micrometers Series AC With measuring faces specially designed for checking pitch diameters. Supplied in sets or pairs Pitch in Threads per in Threads per in ISO metric threads Whitworth threads Unified inch-treads UN, UNC, UNF 60 flank angle 55 flank angle 60 flank angle ,4 0, ,5 0, ,6 0, ,8 1, ,0 1, ,25 1, ,5 2, ,0 2, ,5 3, ,0 4, ,0 5, ,0 6,0 Set of 12 pairs Set of 10 pairs Set of 7 pairs ,4 6, Setting Standards for Screw Thread Micrometers Hardened steel Insulating sleeve marked with actual size Declaration 60 flank angle flank angle in C-23

24 XB Wires for Screw Threads For measuring pitch diameter of threads using the three-wire method. Actual flank diameter d2 can either be determined arithmetically or with the aid of the relevant tables based on the measured actual size M Suitable for all standard micrometers with a measuring insert having a 6,5 diameter. Steel wires, hardened Wires are mounted on holders: 2-wire holder rests on anvil while the single wire holder is used on spindle side Single pairs are supplied in a plastic box, full set in a wooden case dd Declaration d2 M ,17 0,25/0, ,22 0, ,25 0, ,29 0,45/0, ,335 0,6 48/40 48/ ,455 0,7 0, ,53 0,9 32/ ,62 1,0 26/ ,725 1, ,895 1,5 18/16 18/ ,10 1, / ,35 2,0 12/11 12/ ,65 2,5 10/9 10/ ,05 3,0 /3,5 8/7 8/ ,55 4,0 /4, ,20 5,0/5,5 5/4.5 5/4.5 Set of 16 pairs ,17 3,20 Wires ISO metric Whitworth Unified inch-threads diameter threads threads UN, UNC, UNF dd Pitch in Number of threads per in Number of threads per in Micrometer Stands For micrometers up to 300 as well as many other hand-held tools. Clamp aperture: 16 (TESA) or 20 (ETALON) Lacquered cast iron base Tilt can be locked using a single bolt. TESA ETALON C-24

25 INTERAPID Setting Standards Hardened steel Two flat and parallel measuring faces Cylindrical gauge block with plastic insulating grip and dullchrome shaft With lengths: 175 = = 13. Max. perm. error over the length: ± (1 + L/100) µm, L in Inspection report with actual measured length Declaration Guide Collars Make the positioning of INTERAPID setting standards fast and easy C-25

26 ETALON Cylindrical Step Gauges For display setting and calibration Alloyed steel, hardened Diameters in step of 5 ( 50 ) or 10 (> 50 ). Max. perm. errors for nominal diameters: 80 = 1,5 µm = 2,0 µm 130 = 2,5 µm Mounted on a wood base. Supplied with dust cover. Declaration Optical Flats with Two Parallel Faces Used for examining the flatness and parallelism of the measuring faces on external micrometers as well as other similar measuring instruments. The difference in length of the optical flats within a set matches a quarter or a third of the spindle pitch of 0,5. 31 Length tolerance with reference to the nominal dimension: ± 100 µm Flatness tolerances for optical parallels with lengths: 27,335 = 0,15 µm 52,00 77,335 = 0,2 µm Tolerances in parallelism for optical parallels with lengths: 27,335 = 0,4 µm 52,00 77,335 = 0,5 µm Each set is supplied in a wooden case Declaration , ,00 12, , ,00 27, ,00 52, ,00 77,335 C-26

27 M ICROMETER H EADS Micrometer Heads Components coonly used for checking the various displacements on measuring fixtures, coordinate tables, microscopes, machines as well as other special appliances. Mounted on the cylindrical coupling shaft. Models MICROMASTER Without spindle lock. DIN 863 T2 (Style E) 0, in Metric/Inch conversion /39 6,5 dia ,5 Max. perm. error of 4 µm Additional technical data on page C-3 RS 232 interface, opto-coupled ø6.5 ø12 h h h h6 DIN 863 T2 (Style E) NF E Model ISOMASTER AR Without spindle lock. 0,01 6,5 dia. ø6.5 ø12h6 ø18.6 ø12.2 0,5 Max. perm. error of 3 µm h6 Declaration C-27

28 M ICROMETER H EADS Model TESAMASTER AR Without spindle lock. DIN 863 T2 (Style E) Vernier reading to 0,001 Scale division to 0,1 Tungsten carbide ø6.5 ø12 h6 ø21 ø11.5 6,5 dia h6 0,5 Max. perm. error of 2 µm Declaration ETALON 266 Micrometer Heads With or without spindle lock. DIN 863 T2 (Style E) NF E Vernier reading to 0,002 0,5 ø6.5/8 ø12 h6/10 h6 ø18.6 Max. perm. error of 3 µm Declaration Spindle D lock Ø 6,5 12h Ø 8 12h Ø 6,5 10h6 C-28

29 D EPTH M ICROMETERS DIN 863 T2 (Style T) 0, in Metric/Inch conversion Non-rotating spindle Measuring rods with hardened steel ends Depth Micrometers With interchangeable measuring rods provided in sets. The rods are adjusted in steps, each with a step length of 30 or 25, thus eliminating the need for a new display setting when rods are exchanged. Models MICROMASTER Non-rotating measuring rod. Sets with a step length of dia. measuring rods 30 RS 232 data output 0,5 Max. perm. error (meas. element): 3 µm in x x 15 Optional Accessories pieces rod set Models ISOMASTER AQ Measuring rods with a step length of 25 or 1 in. DIN 863 T2 (Style T) NF E ,01 Measuring rods with hardened steel ends 3 dia. measuring rods. Measuring face on the base: see table 0,5 Max. perm. error of the measuring element: 3 µm x x x x 15 Declaration C-29

30 T OOL S ETS Tool Sets Caliper DIN 862 TESA Swiss Tool Set TESA Swiss Tool Set Consisting of: Vernier caliper TESA SWISSCAL ,02 1 Depth foot 1 External micrometer TESA ISOMASTER ,01 1 Suited plastic case Depth foot Micrometer hardened on page B-8 hardened. 75 x 6 measuring faces DIN 863 T1 NF E on page C-6 Additional data C-30

31 T OOL S ETS Caliper DIN 862 Depth foot hardened on page B-5 hardened 75 x 6 measuring face TESA Duo-Set 1 Micrometer DIN 863 T1 NF E TESA Duo-Set 1 Consisting of: on page C-6 Additional data Dial caliper TESA CCMA-M ,02 1 Depth foot 1 External micrometer TESA ISOMASTER ,01 1 Suited plastic case Caliper DIN 862 Depth foot hardened on page B-5 hardened 75 x 6 measuring face TESA Duo-Set 2 Micrometer DIN 863 T1 NF E TESA Duo-Set 2 Consisting of: Tungsten carbide on page C-4 Additional data Dial caliper TESA CCMA-M ,02 1 Depth foot 1 External micrometer TESAMASTER ,001 1 Suited plastic case C-31

32 T OOL S ETS Caliper DIN 862 Depth foot hardened on page B-4 TESA Duo-Set 8 hardened. 75 x 6 measuring face TESA Duo-Set 8 Consisting of: Micrometer DIN 863 T1 NF E Caliper TESA Shop-Cal capa µ system ,01 1 Depth foot 1 External micrometer TESA ISOMASTER ,01 1 Suited plastic case Tungsten carbide on page C-6 Additional data Caliper DIN 862 Depth foot hardened on page B-4 TESA Duo-Set 9 hardened 75 x 6 measuring face TESA Duo-Set 9 Consisting of: Micrometer DIN 863 T1 NF E Caliper TESA TESA Shop-Cal capa µ system ,01 1 Depth foot 1 External micrometer TESAMASTER ,001 1 Suited plastic case Tungsten carbide on page C-4 Additional data C-32

33 T OOL S ETS Caliper DIN 862 hardened. on page B-4 Depth foot hardened. TESA Duo-Set 16 Micrometer 75 x 6 measuring face TESA Duo-Set 16 Consisting of: DIN 863 T1 NF E Tungsten carbide on page C-3 SCS calibration certificate Caliper TESA Shop-Cal capa µ system ,01 1 Depth foot 1 External micrometer TESA MICROMASTER EASY ,001 1 Suited plastic case Caliper DIN 862 hardened. on page B-3 Depth foot hardened. TESA Duo-Set 13 Micrometer 75 x 6 measuring face TESA Duo-Set 13 Consisting of: DIN 863 T1 NF E Tungsten carbide on page C-3 SCS calibration certificate Caliper TESA-Cal IP ,01 1 Depth foot 1 External micrometer TESA MICROMASTER IP ,001 1 Suited plastic case C-33

34 T OOL S ETS Caliper DIN 862 hardened. listed on page B-4 TESA Duo-Set 14 Depth foot hardened TESA Duo-Set 14 Consisting of: Micrometer 75 x 6 measuring face Caliper TESA-Cal IP ,01 1 Depth foot 1 External micrometer TESA MICROMASTER EASY ,001 1 Suited plastic case DIN 863 T1, NF E Tungsten carbide listed on page C-3 SCS calibration certificate Caliper DIN 862 hardened. listed on page B-3 TESA Duo-Set 15 Depth foot hardened TESA Duo-Set 15 Consisting of: Micrometer 75 x 6 measuring face C Caliper TESA-Cal IP67, RS ,01 1 Depth foot 1 External micrometer MICROMASTER IP54, RS ,001 1 Suited plastic case DIN 863 T1, NF E Tungsten carbide listed on page C-3 SCS calibration certificate