Qal-Tek Associates
Idaho Falls, ID, US
ASTM E4 using load cells Pressure3 – Measure Pneumatic Absolute Up to 300 psig Up to 775 mmHg 0.33 psig 3.8 mmHg Digital pressure tester Digital manometer Scales and Balances3 Up to 200
Labs whose accredited scope includes electrical, mass, temperature or pressure calibration. Calibration compares a measuring instrument with a reference of known accuracy and states the difference and its uncertainty. 336 accredited labs in 27 countries have electrical, mass, temperature or pressure calibration in their scope. Most of them are in United States, Canada and Japan. The most common standards in these scopes are ANSI/NCSL Z540-1-1994, ASTM E18 and ASTM E4.
Instruments typically calibrated: multimeters, oscilloscopes, power supplies, electrical calibrators, balances, scales, weights, load cells, force machines, torque tools, thermometers, thermocouples, temperature baths, furnaces, climatic chambers, pressure gauges, pressure transducers, deadweight testers and vacuum gauges. Calibration of length and geometry instruments belongs to dimensional metrology.
Idaho Falls, ID, US
ASTM E4 using load cells Pressure3 – Measure Pneumatic Absolute Up to 300 psig Up to 775 mmHg 0.33 psig 3.8 mmHg Digital pressure tester Digital manometer Scales and Balances3 Up to 200
Rocklin , CA, US
CISPR 16-1-2, CISPR 22, IEC 61000-4-6 Network Analyzer ESD Current Targets – Resistance Insertion Loss Transfer Impedance <100 Ω 100 kHz to 4 GHz 1 A 0.06 Ω 0.65 dB 2.0 % IEC 61000-4-2
Boring, OR, US
ASTM E145 PRT with indicator to ASTM & AASHTO specifications Relative Humidity3 – Measure (20 to 80) % RH @ 25 °C 0.32 % RH Digital hygrometer VIII. Time & Frequency Parameter/Equipment
Benton, AR, US
HB44 Note: Ranges above 10 001 lb are not covered in field footnote. ________________________________ 1 This laboratory offers commercial calibration service and field calibration service. 2 Calibration and Measurement C
Nicholasville, KY, US
AMS2750H VII. Time & Frequency Parameter/Equipment Range CMC2 (±) Comments Timer/Stopwatch (1 s to 1 hr) 1 s/hr. Reference stopwatch _______________________________ 1 This laboratory offers commerci
Savannah, GA, US
IV. Thermodynamics Parameter/Equipment Range CMC2 (±) Comments Temperature – Measure & Measuring Equipment3 (0 to 150) °C 0.1 °C Thermoworks reference thermometer w/ cold or heat source
Torrance, CA, US
FCC-TG 115A / EFT – Waveform Generator Functions Rise Time (s) Fall Time (s) Pulse Width (s) 10 GS/s 12 ps 80 ps 80 ps Tektronix DPO 7254, MIL-STD- 461 D, E, F, G GS/s: giga samples/ second ____
Louisville, KY, US
Parameter/Range Frequency CMC2, 4 (±) Comments AC Voltage3 – Generate (cont) (1 to 33) mV (33 to 330) mV (0.33 to 3.3) V (3.3 to 33) V (33 to 330) V
Villebon Sur Yvette, FR
IV. Time & Frequency (Ultrasound Instrumentation – Dynaray Series) Parameter/Equipment Range CMC2, 4 (±) Comments Receiver – Ultrasound Instrumentation3 Frequency Response: Low Cutoff High Cutoff
Beaverton, OR, US
A2LA Cert. No. 2527.01) 12/26/2024 Page 3 of 5 Parameter/Range Frequency CMC2, 3, 6 (±) Comments AC Voltage – Measure (12.000 to 32.999) mV (33.000 to 119.999) mV (120.00 to 329.99) mV (0.330 00 to 1.199 99)
Anserma Caldas, CO
V. Thermodynamics Parameter/Equipment Range CMC2, 4 (±) Comments Temperature3 – Indicator, Sensor Set. Digital Thermometers, Temperature Indicators with Thermocouple, Thermistor, & RTD Sensors. (0 to 100) °C
Kyalami, ZA
Parameter/Equipment Range CMC2 (±) Comments Mass Pieces 1 mg to 100 g (100 to 200) g (200 to 3000) g 0.06 mg 0.34 mg 0.16 g LCS20/040A IV. Thermodynamics Parameter/Equipment Range CMC2, 5 (±)
Hudson, OH, US
ASTM D1646, D2084, D5289, D6204, D6601 with temperature probe & meter ITS 90, oil bath with SPRT & digital readout V. Time & Frequency Parameter/Equipment Range CMC2, 5 (±) Comments Dwell Time Up t
Indianapolis, IN, US
Parameter/Equipment Range CMC2, 3 (±) Comments DC Magnetic Flux – Fluxmeters (0 to 100) kMT (100 to 200) kMT (200 to 500) kMT (0.5 to 1) MMT (1 to 2) MMT (2 to 5) MMT (5 to 10) MMT (10 to 20) MMT (20 to 50)
Cd. Juarez Chihuahua, MX
Parameter/Equipment Range CMC2 (±) Comments Floor Scales3 – Resolution: 0.01 lb 0.02 lb 0.05 lb 0.1 lb 0.2 lb 0.5 lb Up to 0.25 lb (> 0.25 to 25) lb (> 25 to 5
Butler, PA, US
IV. Thermodynamics Parameter/Equipment Range CMC2, 6 (±) Comments Temperature3 – Measure (-40 to 180) °C (15 to 30) °C (59 to 86) °F 0.037 °C 0.35 °C 0.63 °F Digital monitor w/ platinum RT
Livonia , MI, US
AMS2750 and AIAG CQI-9, CQI-11, CQI- 12) Datalogger/recorder w/ SLE T/C’s Relative Humidity – Controllers, Indicators, Recorders, and Transmitters3 (11 to 90) % RH (90 to 95) % RH 1.7 % RH 2.4 % RH
US
V. Thermodynamics Parameter/Equipment Range CMC2, 7 (±) Comments Temperature3 – Measure (-80 to 300) °C (-112 to 572) °F (10 to 257) °F (-11 to 121) °C 0.15 °C 0.25 °F 0.8 °F 0.4 °C Digital thermometer
Naperville, IL, US
ASTM E4 & ISO 7500-1 ASTM E4 within the Class A working range, ISO 7500-1 within the Class 0.5 or 1 working range Force3 – Measuring Equipment (Tension & Compression) Calibration by Deadweight with Local Gravity
South Windsor, CT, US
AMS2750, universal calibrator & test thermocouples AMS2750, multi-point recorder & test thermocouples
Tsuen Wan, NT, HK
Parameter/Equipment Range CMC2, 5 (±) Comments Gas Detection Equipment – (cont) Oxygen Nitrogen Dioxide Ozone Sulfur Dioxide Formaldehyde Radon Dust Concentration TSP PM10 PM2
Sacramento, CA, US
Parameter/Equipment Range CMC2, 4, 8 (±) Comments Temperature – Measure3 (-40 to 0) °C (>0 to 200) °C (>200 to 500) °C (>500 to 660) °C (>660 to 1200) °C 1.2 °C 0.31 % + 1.2 °C 0.16 % + 1.5 °C 0.44 % + 0.1
Snoqualmie, WA, US
SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 ZETEC, INCORPORATED 8226 Bracken Place SE, Suite 100 Snoqualmie, WA 98065 James Larsen Phone: 425 974 2829 CALIBRATION Valid To: August 31, 2027 Certificate Number
Hialeah, FL, US
Parameter/Range Frequency CMC2, 3 (±) Comments AC Current – Measure (0.1 to 1) A (1 to 3) A 20 Hz to 1 kHz 40 Hz to 1 kHz 450 μA + 1.3 mA/A 3.5 mA + 4 mA/A Agilent 34401A III. Mechanical
Ferndale, MI, US
ISO/IEC 17025:2017 & ANSI/NCSL Z540-1-1994 EQUIPMENT SERVICES GROUP, LLC 3269 Hilton Rd. Ferndale, MI 48220 Michael Macauley Phone: 248 227 5310 CALIBRATION Valid To: December 31, 2027 Certificate Number: 263
Brampton, CA
Parameter/Equipment Range CMC2 (±) Comments Hand Dynamometers Digital Hydraulic (Compression) Pinch Gauges (Compression) Up to 200 lbf Up to 200 lbf Up to 60 lbf 0.64 lbf 3.0 lbf 0.8
QUITO, EC
ISO 7500 Standard Load Cell, ISO 376 Class 00 Pressure – Gages, Sensors, Transmitters Pressure Relief Valve Setting Up to 0.69 MPa Up to 100 psi Up to 6.89 MPa Up to 100
TULSA, OK, US
II. Thermodynamics Parameter/Equipment Range CMC2, 5 (±) Comments Temperature – Measuring Instruments (40 to 120) °F 0.19 °F Digital thermometer with PRT ________________________________ 1 This laborator
Solon, OH, US
ASTM E145 testing: Anemometer Digital survey recorder Stopwatch Digital survey recorder, T/C type J ½ special limits AMS-2750 testing: AMS-2750 uniformity Survey: digital survey recorder, T/C type K AMS 2750
US
SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 PRECISION BALANCE SPECIALIST James R Padilla Phone: 909 200 8361 CALIBRATION Valid To: November 30, 2026 Certificate Number: 6573.01 In recognition of the succe
Menomonee Falls, WI, US
ASTM E617 Class 2 standards ASTM E617 Class 2 standards and NIST H-105-1 Class F standards Scales3 – Class III Class IIIL Up to 5 lb (> 5 to 10) lb (> 10 to 20) lb (> 20 to 50) lb
Jackson, MS, US
ASTM Class 5 (NIST Class F) weights Weight cart and weight blocks JAX, GWM, OBM, BIR, COL ___________________________ 1 This laboratory offers commercial calibration service and field calibration service. 2 Calib
Belpre, OH, US
ASTM E220-13a PRT, Hart 1502A GP probe type K Shielded probe type J Type “K” copper slug Type “K” ceramic beaded Type “J, K, T” data cable Forced Air Ovens3 – Temp Uniformity Chamber Dimensions Air
Holland, MI, US
Parameter/Range Frequency CMC2, 3, 6 (±) Comments Frequency – Measure (Hz) (3 to 10) Hz (10 to 100) Hz (100 to 1000) Hz (1000 to 50 000) Hz 0.19 % 0.14 % 0.14 % 0.14 % Keysight 34465A Parameter/Equi
Pomona, CA, US
AMS 2750 standards Martel MC-1010, datalogger with/without thermocouple IV. Time & Frequency Parameter/Equipment Range CMC2, 5 (±) Comments Digital Stop Watches & Timers3 (3 t
Cary, NC, US
Parameter/Equipment Range CMC2, 6 (±) Comments Scales, Balances & Weighing Systems3 (cont) 10 kg (>10 to 25) kg (>25 to 30) kg (>30 to 35) kg (>35 to 45) kg (>45 to 50) kg (>50 to 60) kg (>60 to 100) kg (>100 to 200) k
Sandwich, MA, US
III. Thermodynamics Parameter/Equipment Range CMC2, 3 (±) Comments Temperature – Measure Up to 100.0 °C (100 to 260.0) °C 1.5 °C Fluke multimeter model IV. Time & Frequency Parameter/Equipment Range C
West Yorkshire, GB
BS EN ISO 16911-1:2013 (ETC-SE-24) - using differential pressure device (pitot tube) method Procedure to meet requirements of PD CEN TR 17078:2017 Measurement Objectives 1, 2 and 3 B Carbon monoxide IS EN 15058:2017 (ETC-SE-
Mount Prospect, IL, US
II. Thermodynamics _________________ 1 This laboratory offers commercial calibration service. 2 Calibration and Measurement Capability Uncertainty (CMC) is the smallest uncertainty of measurement that a laboratory can achieve wit
Quebec, CA
SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 EDDYFI CANADA INC. 3425 Pierre-Ardouin St Quebec, QC, CANADA G1P 0B3 Ghislain Cournoyer, Quality Assurance Director Phone: 418 263 3686 CALIBRATION Valid To: Aug
San Juan, US
SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 INSCO, INSTRUMENTATION SERVICES INC. 279 Pinero Ave, Rio Piedras, Puerto Rico 00927 Denio Hernandez Phone: 787 765 5564 CALIBRATION Valid To: December 31, 2027 C
Baltimore, MD, US
OIML R111-1 6 This scope meets A2LA’s P112 Flexible Scope Policy.
Staffordshire, GB
ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2 Pine Trees, Chertsey Lane, Staines-upon-Thames, TW18 3HR, UK SOCOTEC UK Limited Issue No: 144 Issue date: 30 October 2025 Testin
Arequipa, PE
INDECOPI PC-011 calibration procedure for non-automatic Class I & II balances. Fourth edition 2010 with OIML class E2, F1 reference weights
Lima, PE
IV. Thermodynamics Parameter/Equipment Range CMC2, 4 (±) Comments Temperature – Measuring Equipment3 (-30 to 250) °C (-30 to 250) °C (100 to 180) °C 0.037 °C 0.051 °C
India, IN
EN 16314:2013 Expected lifetime Security Software, data and hardware security Firmware upgrade Software identification Power system Display Diagnostics Metrological influence AFD connections Input to AFD & Output from AFD Dat
Stuart, FL, US
III. Thermodynamics Parameter/Equipment Range CMC2 (±) Comments Temperature – Digital Thermometers, PRTs, RTDs, Thermistors, Thermocouples, Liquid-in-Glass Thermometers, Temperature Recorders and Loggers Fluke 159
Semmes, AL, US
ASTM Class 6) NIST Class F (ASTM Class 6) NIST Class F (ASTM Class 6) NIST Class F (ASTM Class 6) NIST Class F (ASTM Class 6) Weight cart & weight blocks (Applied load) Torque – Hand Tool3
Augusta, GA, US
NIST HB 44 NIST HB 105-1 _____________________ 1 This laboratory offers commercial calibration service and field calibration service. 2 Calibration and Measurement Capability Uncertainty (CMC) is the smallest uncert
Wayland, MI, US
(A2LA Cert No. 2444.01) 03/19/2025 Page 4 of 4 V. Thermodynamics Parameter/Equipment Range CMC2 (±) Comments Temperature3 – Thermocouple Simulation B, E, J, K, N, R, S, T (-10 to 122) °C 0.42
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