Trescal, single source calibration for all MAHR FEDERAL equipments

Trescal is your answer for MAHR FEDERAL equipment calibration. Our team of experienced lab technicians is on hand to calibrate your MAHR FEDERAL equipment and a wide scope of other manufacturers, making us your preferred choice.

When you choose Trescal, you’re choosing knowledge and convenience. We ensure single-source instrument calibration, ensuring premium, accredited calibration with quick turnaround times. Our services include performance maintenance, repair, instrument replacement, and cloud-based asset management.

Trust us to maintain your MAHR FEDERAL equipment in ideal condition, addressing calibration, maintenance, repair, and equipment obsolescence. Our experienced engineers and technicians, paired with our multi-brand expertise, guarantee high-quality service.

  • High-quality, accredited calibration
  • Performance maintenance
  • Original parts & expert repair
  • Swift instrument replacement

Access MAHR FEDERAL calibration expertise at all Trescal calibration labs. Wherever you are, Trescal is your reliable ally for an outstanding calibration experience.

MAHR FEDERAL
MAHR FEDERAL instruments calibrated include : Ring Gage-Master, Ring Gage-Setting, Dial Indicator, Ring Gage Master, Ring Gage, Digital Indicator, Air Plug Gage, Ring Gage-Master & Air Plug, Ring Gage-MasterInternal (Ring, bore, etc), Roughness Standard

Find your MAHR FEDERAL instrument

  • RA-117?IN
  • EAS 2632W4
  • 0.2990-0.3307IN-PGS
  • EAS-2863-W3
  • PGN-1
  • DD29
  • DP50-B2
  • 231
  • 221N/2014761
  • 2033101(MAXUM III)
  • 2033101 (MAXUM)
  • 2033102
  • EAS 2632 W7
  • EAS 2632 W3
  • IDS237
  • PMT-90003
  • 2252382
  • 2242058
  • 0.5000"
  • 0.3410" 2034101
  • 0.2800"
  • TRI LOK
  • 1087BR
  • 2034152
  • IDT180
  • EMP1.5750BETX100
  • 40AW
  • MR0.9003IN-XX
  • MR0.1260IN-XX
  • MR0.8413IN-XX
  • MR0.4385IN-XX
  • DP50BS2-1.85055-1
  • 2033109
  • DP50BS2-2.16555-1
  • DP020B2CN1.0XX
  • 2032186
  • PMD-90101
  • C8IS
  • TMHXM01
  • 7.515MM-DBG
  • 426M
  • 40EW
  • 7425
  • 23Q
  • (MR)20.500MM-XX
  • (MR)22.00MM-XX
  • 22P11
  • MAXUM-III
  • EMD832P48W1
  • (MR)0.2588IN-XX
  • DIGIMAR817CLM
  • EAS2632W4
  • DEI77110D
  • 112-1107
  • 40AB
  • (MR)0.2592IN-XX
  • 2032440
  • AMR13
  • EHE-2056
  • 2093255
  • 2093256
  • 2093257
  • SUPRAMESS
  • 2032185
  • EMD832W3
  • XLI20002
  • MR0.6250X
  • MR0.8750IN-X
  • 6 INCH
  • MR0.2500IN-X
  • MR1.1025IN-X
  • 2121416
  • XLT-10001
  • 1202 IC
  • TSP-3
  • 801 SG
  • 2004100
  • 24.939MM SM
  • IDT-187
  • 25M
  • IDS-10030
  • SJ-201
  • 2014699
  • EXTREMESS 2001
  • 3403149-1 (B71)
  • M300-3
  • 3000B815
  • G-5499
  • DP20-BS2
  • 2033103
  • DR20-TS3
  • (MR) 0.4370IN-XX
  • (MR) 0.4695IN-XX
  • (MR) 0.1935IN-XX
  • (MR) 0.3911IN-XX
  • RG0.4385IN-XX
  • RG0.3755IN-XX
  • 0.500-4IN12.70MM100MM
  • XX-.500-4IN
  • 221N
  • C2I
  • C8I
  • D8IS
  • 2015781
  • J6K
  • 27O
  • 2016675
  • SR4.1450IN
  • (SR)7.500MM
  • (SR)9.500MM
  • (SR)14.500MM-Y
  • SR8.000MM
  • (SR)8.500MM
  • (SR)9.000MM-Y
  • (SR)12.000MM
  • (SR)6.000MM-Y
  • (SR)5.500MM-Y
  • (SR)15.658MM
  • SR4.000MM
  • SR7.2075MM
  • SR9.500MM
  • SR9.000MM
  • SR8.500MM
  • SR7.500MM
  • SR22.0075MM
  • SR5.025MM
  • SR0.5320IN-XX
  • SR0.3911IN-XX
  • SR0.4695IN-XX
  • (NG)0.4539IN-XX
  • XX MASTER
  • (MR)0.2558IN
  • MR0.2815IN-XXX
  • MR0.1885IN-XX
  • MR0.531IN-XXX
  • MR0.5315IN-XXX
  • MR0.124IN-XX
  • MR0.0295IN-XX
  • MR0.5330IN-XXX
  • MR0.5015IN-XX
  • MR0.4390IN-XX
  • MR0.7510IN-X
  • MR0.7515IN-X
  • MR0.2180IN-XX
  • MR0.3595IN-X
  • MR0.5330IN-XX
  • MR0.4380IN-XX
  • MR0.5310IN-XX
  • MR0.1560IN-XX
  • MR0.4375IN-XX
  • MR0.2185IN-XX
  • MR1.000IN-X
  • (MR)0.7049IN-XX
  • MR1.37815IN-XX
  • MR2.5660IN-XX
  • MR1.8510IN-XX
  • MR2.83535IN-XX
  • MR1.0000IN-XX
  • MR2.39925IN-XX
  • MR1.68675IN-XX
  • MR0.87505IN-XX
  • (MR)1.26010IN-XX
  • (MR)10.0100MM-XXX
  • (MR)18.2850MM-XXX
  • (MR)18.3150MM-XXX
  • (MR)12.5450MM-XX
  • (MR)5.9900MM-XX
  • (MR)8.0100MM-XX
  • (MR)9.0060MM-XX
  • (MR)26.0100MM-XX
  • MR26.0300MM-XX
  • (MR)19.500MM-XX
  • MR21.00MM-XX
  • (MR)21.50MM-XX
  • (MR)22.50MM-XX
  • MR34.9925MM-XX
  • MR1.500IN-XX
  • MR1.2500IN-XX
  • (MR)0.5937IN-XX
  • (MR)0.532IN-XX
  • MR0.9379IN-XX
  • MR1.5005IN-XX
  • (MR)1.1879IN-XX
  • MR0.8129IN-XX
  • MR0.6254IN-XX
  • MR1.1254IN-XX
  • (NG)0.4385IN-XX
  • (NG) 0.5164IN-XX
  • (NG)0.5630IN-XX
  • (NG) 0.5781IN-XX
  • (MR)0.4539IN-XX
  • (MR)0.5781IN-XX
  • (MR)0.5164IN-XX
  • (MR)0.5630IN-XX
  • MR12.5150MM-XX
  • MR0.39325IN-XX
  • MR1.5530IN-XX
  • MR2.0680IN-XX
  • MR0.8750IN-XX
  • MR0.7120IN-XX
  • MR0.5835IN-XX
  • MR0.9970IN-XX
  • MR0.3755IN-XX
  • MR2.9900IN-XX
  • MR0.3070IN-XX
  • MR0.2420IN-XX
  • MR0.1235IN-XX
  • MR0.2350IN-XX
  • MR0.1270IN-XX
  • MR1.5750IN-XX
  • (MR)1.1962IN-XX
  • MR0.1895IN-XX
  • MR0.1884IN-XX
  • MR0.1353IN-XX
  • MR0.4265IN-XX
  • MR0.5499IN
  • MR0.8430IN-XX
  • MR0.2030IN-XX
  • MR0.1565IN-XX
  • MR0.7520IN-XX
  • MR0.5315IN-XX
  • MR0.3615IN-XX
  • MR0.5325IN-XX
  • MR0.5505IN-XX
  • MR0.15750IN-XX
  • MR0.4395IN-XX
  • MR0.3610IN-XX
  • (MR)1.8736IN-XX
  • (MR)1.93675IN-XX
  • MR8.9940MM-XX
  • MR34.0025MM
  • MR7.2075MM-XX
  • MR9.0075MM
  • MR0.5010IN-XX
  • SR10.000MM
  • (SR)16.000MM
  • SR9.0075MM
  • SR7.000MM
  • 400B3
  • 30EWR-N100MM
  • UMAXUM-XL
  • 2095184
  • XLI10002
  • 810V
  • MRAP0.42875IN-XX
  • EDI10101
  • 32I
  • MRP0.6240IN-XX
  • MRP1.31250IN-XX
  • MRAP1.0228IN-XX
  • MRAP0.9903IN-XX
  • D2500
  • MRP1.0610IN-XX
  • MR1.1875IN-XX
  • MR1.1250IN-XX
  • 2014698
  • PMD90300
  • 844A
  • 801S
  • XLI20000
  • 801SGE
  • 832F
  • B3Q
  • (SR)0.1905IN-XX
  • DEI51111
  • 2238020
  • P1I
  • IDS-187
  • MAXUM
  • DR020-T2
  • CLASS XXX
  • (MR).1269IN-XXX
  • EAS-2632W4
  • 49P2
  • C5M
  • 28IQN
  • 0-1IN-OM
  • 0.004IN-DI
  • 2238983
  • 801SL
  • 40EX
  • 2254010
  • 838TAZ
  • 400B-50
  • MILLIMESSS
  • DEI-73120
  • CLASS XX
  • 2093193 MASTER
  • DR20-CS2
  • MR0.1873IN-XX
  • PS10
  • D5000R1
  • MR0.1570IN-XX
  • MR1.93675IN-XX
  • PGN3
  • N6I
  • MR34.0025MM-XX
  • 49P-2
  • IDT-252
  • 2034105
  • 7053546
  • 22P10
  • MILLIMESS
  • E2IQ
  • 1003MILLIMESS
  • MR1.0005IN-XX
  • BMHXM01
  • EAS-2632-W3
  • EAS-2632-W4
  • 1086ZR
  • 1086R
  • 1280P
  • 16EX
  • 281QN
  • EAS2632W3
  • 4103301
  • 2033011
  • A6Q
  • 28IN
  • 42IQ
  • POCKET-SURF-PS1
  • 49P19
  • POCKET-SURF
  • 2033001
  • 12I
  • POCKET-SURF-IV
  • 2033091
  • 2223604
  • B8I
  • 22IN
  • PMD90101
  • POCKET-SURF-III
  • 28ISN
  • 16EWR
  • 2034101
  • 2064398
  • DEI73120
  • 2011141
  • 2034258
  • MR0.62525IN-XX
  • MR0.99325IN-XX
  • MR0.3609IN
  • MR0.42125IN-XX
  • MR9.5500MM-XX
  • MR1.85055IN-XX
  • MR1.7500IN-X
  • MR1.49803IN-XX
  • MR1.5751IN-XX
  • MR1.8205IN-XX
  • MR1.19385IN-XX
  • MR2.16555IN-XX
  • MR2.04735IN-XX
  • MR1.66005IN-XX
  • MR3.1265IN-XX
  • MR0.9990IN-XX
  • MR0.6250IN-XX
  • MR0.94500IN-XX
  • MR20.0540MM-XX
  • MR0.43345IN-XX
  • MR1.3750IN-XX
  • MR0.7491IN-XX
  • MR2.16575IN-XX
  • MR0.59096IN-XX
  • MR1.2525IN-XX
  • MR0.27515IN-XX
  • MR14.9870MM-XX
  • MR0.1252IN-XX
  • (MR)9.9900MM-XXX
  • (MR)11.4240MM-XXX
  • (MR)11.4360MM-XXX
  • (MR)6.0100MM-XX
  • (MR)7.9900MM-XX
  • MR13.9900MM-XX
  • MR14.0100MM-XX
  • MR15.7200MM-XX
  • (MR)15.7100MM-XX
  • MR15.730MM-XX
  • MR15.638MM-XX
  • (MR)6.500MM-XX
  • MR1.6535IN-XX
  • MR34.9875MM-XX
  • MR9.0075MM-XX
  • MR34.9875MM
  • MR3.000MM-X
  • MR34.9870MM-XX
  • MR49.9650MM-XX
  • MR22.0075MM-XX
  • MR5.0250MM-XX
  • MR1.0389IN-XX
  • MR1.1836IN-XX
  • MR1.32325IN-XX
  • MR1.3775IN-XX
  • MR1.15925IN-XX
  • MR1.55525IN-XX
  • MR0.3855IN-XX
  • MR0.4445IN
  • MR0.5800IN-X
  • MR0.5625IN
  • MR0.4990IN-XX
  • MR0.3072IN-X
  • MR0.3750IN-XX
  • MR1.400IN-X
  • MR1.7420IN-XX
  • MR0.2500IN
  • MR12.5930MM-XX
  • MR76.20MM-XX
  • (MR)153.9000MM-XX
  • MR0.225IN-X
  • MR0.2750IN-X
  • MR2.8537IN-XX
  • MR0.3750IN
  • MR1.0000IN-XXX
  • MR0.5000IN-XX
  • MR0.8125IN-XXX
  • MR0.3750IN-XXX
  • MR2.7310IN
  • MR2.0000IN-XX
  • MR2.2500IN-XX
  • MR1.7500IN-XX
  • MR2.7500IN-XX
  • MR3.000IN-XX
  • MR36.4500MM-XX
  • MR11.4360MM-XX
  • MR9.0060MM-XX
  • MR12.5450MM-XX
  • MR5.9900MM-XX
  • MR6.0100MM-XX
  • MR7.9900MM-XX
  • MR8.0100MM-XX
  • (RG)1.53865IN-XX
  • CLASS XX MASTER
  • SR0.3930IN-X
  • SR0.5150IN-XX
  • SR0.2540IN-X
  • SR84.999MM
  • SR59.999MM
  • SR40.000MM
  • (SR)13.000MM
  • SR13.500MM
  • SR15.000MM
  • SR16.500MM
  • SR17.000MM
  • SR17.500MM
  • SR18.000MM
  • (SR)18.500MM-Y
  • SR19.000MM
  • SR10.500MM
  • SR11.000MM
  • SR11.500MM
  • SR34.0025MM-XX
  • SR1.7717IN
  • SR3.158MM-XX
  • SR1.750MM
  • SR4.500MM
  • SR5.000MM
  • SR5.500MM
  • SR6.000MM
  • SR6.500MM
  • SR0.9380IN
  • SR33.9900MM-XX
  • SR34.0150MM-XX
  • SR3.8850IN
  • SR1.0000IN
  • SR0.8750IN
  • SR0.6250IN-XX
  • SR0.4067IN-XX
  • SR0.5937IN-XX
  • SETTING
  • AIR RING
  • EMD-1500-311
  • RG0.3750IN-XX
  • RG0.4375IN-XX
  • RG5.7812IN
  • RG-.8767IN
  • RG2.4411IN
  • 2R-.566-.56402IN
  • RG-.6250
  • RG1.549IN
  • RG-.87IN
  • RG-.5515IN
  • RG1.057IN
  • RG11.436MM
  • 1240
  • 6IN-DC
  • 49P5191
  • 49P200R3
  • 800SG
  • 18-35
  • 261
  • 801V
  • 49P1420
  • MRP0.5627IN-XX
  • 1.40-2.40IN-BG
  • 800SGM
  • 221
  • 800SGE
  • 844Y
  • ULM600
  • 281SN
  • DP020T2-.7049
  • DP020B2CN1-1.37815
  • DEI20121D
  • DEI12111
  • 4470005
  • 0.030IN-DTI
  • DP050B2-1.66005
  • 16ER
  • DP050B2-1.19385
  • 4470003
  • 2008143
  • 12510-1
  • DP020B2-3714
  • 1-2IN-IND
  • 21-9010-01
  • 1-2-3-8IN-IND
  • MR34.9720MM-XX
  • MR2.4395IN-XX
  • MR34.9880MM-XX
  • 800EW
  • MR31.9720MM-XX
  • MR31.9880MM-XX
  • 1080
  • EP071G01000211
  • 4PC-RGS
  • SP6IS
  • IDS152
  • PST-MSE
  • 801H
  • XCR-W-PCV
  • W44241
  • XCR-W-GD25
  • F81
  • 3000B211
  • 4000W5
  • 4426100
  • MR0.9375IN-XX
  • MP15.9945MM-XX
  • 7.800MM-DBG
  • 2033101
  • DEI12111D
  • 12.720MM-DBG
  • 23.995MM-DBG
  • 5.060MM-DBG
  • MR10.0100MM-XXX
  • MR10.500MM-XX
  • MR9.000MM-XX
  • PG9.000MM-XX
  • PG9.5000MM-XX
  • MP10.000MM-XX
  • PRN10
  • MR6.5030IN-Y
  • 2034229
  • 1086
  • 2034212
  • SR14.000MM
  • SR15.500MM
  • MR15.658MM-XX
  • MMQ400
  • MR12.000MM-XX
  • MR20.000MM-XX
  • MR23.00MM-XX
  • MR11.4240MM-XX
  • RG67.037MM-XX
  • RG92.0435MM-XX
  • PG19.050MM-XX
  • RG32.0500MM-XX
  • RG19.0790MM-XX
  • RG19.0560MM-XX
  • GL-MAHR5MM
  • MR30.0000MM-XX
  • MR10.0000MM-XX
  • MR50.0000MM-XX
  • MR100.0000MM-XX
  • 16EWV
  • 136B5
  • 5000
  • 2033099
  • 2032210
  • 24IN-HG
  • MR0.1996IN-XX
  • (MR)0.1996IN-XX
  • 0.28-0.40IN-BGS
  • XLI30000
  • 803A
  • 0.0005IN-DTI
  • 60TWS
  • 54TWS
  • MP1.55705IN-XX
  • MP1.32475IN-XX
  • MP1.16075IN-XX
  • 2034252
  • MP1.0585IN-XX
  • MP0.996500IN-XX
  • MP1.5628IN-XX
  • EAS2496
  • 801SGM
  • 800SL
  • C810
  • EAS2863W2
  • DEI11111
  • DP50T2-.4385
  • DP50T2-1.5000
  • DP050T2-1.0095
  • AMR2
  • MP36.9450MM-XX
  • 4336030
  • MR0.2588IN-XX
  • MR0.2592IN-XX
  • 400B4
  • AMR12
  • MR1.500IN
  • EGH02013WI
  • D8ITRI
  • EAS2863W3
  • 2017
  • MP55.0505MM-XX
  • EGH13
  • 2117
  • TSP3
  • 2217
  • A3Q
  • 2034201
  • B81
  • XX
  • MORTEST
  • MILLINESS
  • 832F2120422
  • (SR) 0.8958-XX
  • 1002Z
  • IP67
  • .3755XX
  • MASTER-XX
  • D5000SUB
  • MASTER
  • ?MAX?M
  • 2086960
  • EXTRAMASS2000
  • XXX-MASTER-MIL
  • MR0.7490IN-X
  • MR0.6360IN-XX
  • 832
  • MR0.9995IN-XX
  • MR0.9985IN-X
  • MR1.2500IN-X
  • MR0.8662IN-X
  • 01I-RC-X
  • EGH02013W2
  • 2000EXTRAMESS,-DIGITAL
  • 2004007
  • 803Z
  • MR0.2756IN-X
  • 0.0500X0.0001
  • MR0.3736IN-X
  • MR0.61750IN-X
  • 1.2490XX
  • MR0.3125IN-X
  • 07248
  • 4103400
  • D8000
  • CLASS-XX
  • 2238020ARE20003
  • MR1.3782IN-X
  • EDM1500-311
  • MR0.500IN-X
  • MR3.500IN-X
  • MR0.9002IN-X
  • MR0.1875IN-X
  • 80156E
  • MR0.7872IN-X
  • 832W060AIR-SNAP
  • 2033111
  • MR0.3728IN-X
  • MARSURF-SD26
  • M300P6
  • PERTHOMETER
  • 6910230
  • POCKET SURF IV
  • 2014761
  • C172K
  • PS-10
  • IDT-102
  • P1L
  • POCKET SURF
  • 22.041-XX
  • MARSURF
  • 20.9010MM
  • 21.901 MM-XX
  • MAXUM III
  • IDT-232
  • C12K
  • 27I
  • D8IT-R1
  • IDS-237
  • C81Q
  • D5000
  • UMAXUM
  • 21.917MM
  • C21
  • 25ML
  • MASTER PLUG XX
  • 2511
  • Q8IT-R1
  • PMD-9010
  • 269735
  • 269835
  • 269924
  • 269836
  • 269918
  • 269919
  • 269921
  • 269831
  • 269917
  • 269922
  • 3609
  • 230
  • EAG-32111
  • 2500
  • 15.79
  • 49P-19
  • XLT-40001
  • PM-90101
  • DEI-17111
  • C81
  • C8IQ
  • EMD-832-W1
  • 2014802
  • EDI-550P-10
  • 830
  • D-2500
  • 0.25
  • .5184XX
  • .2963XX
  • .2119XX
  • .5180XX
  • .2958XX
  • 2033112
  • 2001
  • B71
  • EAS3031
  • EAS 1461
  • .001 MM
  • 2815N
  • .3750XX
  • 3402044-23
  • EAS-2632W3
  • MARTEST 801S
  • 1002
  • EMD832W1
  • EAS2632W5
  • M300P1
  • M300P2
  • 49P17
  • R8I-U
  • EAS2104W
  • 2032213
  • 2033119
  • 118.5-384
  • DP20-BS2-15386-1
  • IDS-10032
  • (PG)1.53335IN-XX
  • (PG).496750IN-XX
  • 40 A
  • 2033145
  • EDI-10102
  • EAS-2632+-W3
  • 1.5386IN
  • MASTER XXX
  • PMD-90300
  • MASTER XX
  • POCKET SURF-IV

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