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Mass Standards Section

Instrument / Equipment

Range

Service Offered

Method

Type of Service

  OIML  Weights   1 mg to 20 kg

Calibration

Direct comparison using double substitution weighing based on OIML R 111-1 Base Laboratory
  Free-Nominal  Weights   1 mg to 20 kg
  Non-OIML  Weights   1 mg to 500 kg
  Electronic Balances   Up to 50 kg

    Calibration

EURAMET cg-18 Version 3.0 (03/2011) On-site
  Non-Automatic Weighing Instruments   Up to 250 ton

  Performance Testing

OIML R 76-1 PNS 238: 1989 Base Laboratory / On-site

Pressure Standards Section

Instrument / Equipment Range Service Offered Method Type of Service
Pressure Calibrators /Transmitter /Transducer Module/ Vacuum Calibrator / Digital Manometer Positive Gauge Pressure (0 MPa to 5 MPa x 0.001 MPa resolution) Negative Gauge Pressure (10 mbar to 1000 mbar) Calibration Direct Comparison Base Laboratory
Positive Gauge Pressure (0 MPa to 250 MPa) Calibration Direct Comparison Base Laboratory
  Pressure Test Gauge / Transmitter / Transducer   Negative and Positive Gauge Pressure (-1 bar to 1000 bar) Calibration Direct Comparison Base Laboratory and/or On-site
Industrial Pressure Gauge (Accuracy > 1%)   Negative and Positive Gauge Pressure (-1 bar to 1000 bar) Calibration Direct Comparison Base Laboratory and/or On-site
Sphygmomanometer (Aneroid and non-automated) 0 mmHg to 350 mmHg Calibration Direct Comparison Base Laboratory and/or On-site
Pressure Deadweight Testers / Pressure Balance   Calibration / Testing Mass and Dimensional Analysis and Performance Testing Base Laboratory

Force Standards Section

Instrument / Equipment

Range

Service Offered

Method

Type of Service

Testing Machines (Compression, Tensile, UTM)

Up to 2000 kN

Calibration

Comparison

On-site

Torque Instrument

Up to 25 N m

Calibration

Comparison

Base Laboratory

Durometer/Hardness Tester – Type A

Up to 100 HA

Calibration

Comparison

Base Laboratory

Force Gauge, Push Pull Scale, Dynamometer

Up to 50 tf

Calibration

Comparison

Base Laboratory

Load Cell

Up to 2000 kN

Testing

Comparison

Base Laboratory

Axle Weighing Scale

Up to 50 tf

Testing

Comparison

Base Laboratory

Length Standards Section

SAMPLE RANGE (OPERATIONAL) SERVICE OFFERED STANDARD METHOD AND TECHNIQUE TYPE OF SERVICE
Block, Gauge (Grade 0); 0.5 mm to 100 mm; Steel/Ceramics/Tungsten carbide 0 to 100 mm (both standards+comparator) calibration ISO 3650-1998 (E)
Block, Gauge (Grade 1); 0.5 mm to 100 mm; Steel/Ceramics/Tungsten carbide 0 to 100 mm (both standards+comparator) calibration ISO 3650-1998 (E)
Block, Gauge (Grade 2); 0.5 mm to 100 mm; Steel/Ceramics/Tungsten carbide 0 to 100 mm (both standards+comparator) calibration ISO 3650-1998 (E)
 

Density Standards Section

Instrument / Equipment

 

Range

Service Offered

Method

Type of Service

Glass Hydrometers

Specific Gravity Hyrometer

(0.500 – 2.000) Specific Gravity

Calibration

Hydrostatic Method

Base Laboratory

Density Hydrometer

(0.500 – 2.000) g/mL

API Scale Hydrometer

(15 – 90) oAPI

Baume Hydrometer

Up to 100 oBe

Alcohol Hydrometer

Up to 100 %v Alcohol

Brix Hydrometer

(10 – 100) oBrix

Densitometer / Digital Hydrometer

(0.50 – 2.00) g/mL

Comparison

On-site

Laboratory Volumetric Glasswares

Buret

0.1 mL to 2000 mL

Calibration

Gravimetric Method

Base Laboratory

Volumetric Flask

Volumetric (Transfer) Pipet

Measuring (Graduated) Pipet

Specific Gravity Measuring Apparatus (Glass Pycnometer, Density Cup)

Piston or Plunger Operated Volumetric Apparatus (POVA)

Pipette Single Channel / Multi channel

Above 100 µL

Calibration

Gravimetric Method

Base Laboratory

Dilutor, Dispenser, Displacement Buret

Moisture Measuring Equipment

Grain Moisture Meter

(12 to 20) % moisture Content

Calibration

ISO 712 (Oven Dry Method)

Base Laboratory

Wood Moisture Meter

(12 to 15) % moisture Content

Testing

OIML R 92 (Oven Dry Method)

Thermal Conductivity Testing

Testing

Thermometry (TC and Hygrometry) Standards Section

Instrument / Equipment

Range

Service Offered

Method

Type of Service

Digital Thermo-Hygrometer

RH: 40% and 60% at 23 oC

Temperature: 20 oC, 25 oC  and 30 oC

Calibration

Comparison

Base Laboratory

Themocouple

Up to 1000  oC

Enclosure (Oven, Incubator, Autoclave, Water Bath, Refrigerator, Freezer)

-30  oC to 250  oC

Calibration

Comparison

On-site

Thermometry(LIGT, DT, IPRT) Standards Section

Instrument / Equipment

Range

Service Offered

Method

Type of Service

Liquid-in-Glass Thermometer

-30 oC to250  oC

Calibration

Comparison

Base Laboratory

Digital Thermometer (Handheld)

Digital Thermometer (Handheld with TC or IPRT probe)

PRT with Indicator

PRT (Probe only)

Bi-metal Thermometer

Wall Thermometer

Refrigerator Thermometer

Photometry Standards Section

INSTRUMENT/ EQUIPMENT

RANGE

SERVICE OFFERED

METHOD

TYPE OF SERVICE

Illuminance Meter (lux meter) 25 lux to 2500 lux Calibration Detector-based method Base Laboratory
Luminous Intensity Lamp Up to 1000 candela Calibration Substitution method Base Laboratory
Luminous Flux Lamp Up to 8000 lumens Calibration Substitution method Base Laboratory

Electrical Standards Section

Instrument/Equipment

Range

Service Offered

Method

Type of Service

Voltage Standard, Dc (Zener or chemical cell) 1.018 V, 10 V outputs Calibration Favored Cell Method Base lab calibration
Thermal Transfer Standard 0.5 V to 1000 V, 60 Hz to 1 MHz Calibration Comparison with Ac-Dc Transfer Standard Base lab calibration
Resistance Box 0.1 Ω to 1 MΩ Calibration Direct measurement Base lab calibration
Earth Tester, 1 mΩ min 1 mΩ min Calibration Comparison with known resistance input Base lab calibration
High Voltage Meter 5 kV max Calibration Comparison Base lab calibration
Insulation Tester, Megohmmeter 100 MΩ at 1000 Vdc Calibration Comparison with known resistance input Base lab calibration
Digital Multimeter 4½, 5 ½ and 6½ digits Calibration Comparison with known input stimulus Base lab calibration
pH Meter, with BNC connector pH 1, pH 4, pH 7, pH 10 and pH 13 Calibration pH simulation Base lab calibration
Process Calibrator Dc/Ac voltage & current, resistance, frequency (INPUT/OUTPUT) Calibration Comparison with known input stimulus / Direct measurement of output Base lab calibration
Puncture Tester 5 kV max Calibration Direct measurement of voltage output Base lab calibration
Standard Resistor 1 Ω to 1 MΩ Calibration Direct comparison with Standard Resistors using DCC Bridge Base lab calibration
Conductivity Meter   Calibration Through electrical simulation Base lab calibration
mA Calibrator 1 A max Calibration Comparison with known current input / Direct measurement of current output Base lab calibration
Digital Tachometer, non-contact only 100,000 rpm (max) Calibration Speed Simulation Base lab calibration
pH Simulator (0 – 14) pH (mV equivalent) Calibration Direct measurement of mV output Base lab calibration
Frequency Counter 5 MHz or 10 MHz Calibration Direct measurement of time base Base lab calibration
5 MHz or 10 MHz Calibration Comparison with known frequency input Base lab calibration
Rubidium Standard (Frequency) 1 pps / 10 MHz Calibration Phase Difference Method Base lab calibration
Frequency Calibrator 225 MHz (max) Calibration Comparison with known frequency input / Direct measurement of frequency output Base lab calibration
Time Mark Generator, Function Generator 5 ns to 1 s Calibration Direct frequency/period measurement Base lab calibration
Stopwatch 30 minutes (max) Calibration Time interval method Base lab calibration

Volume and Flow Standards Section

Instrument / Equipment

Range

Service Offered

Method

Type of Service

Test Measure

5 L to 20 L

Calibration

Gravimetric / Volumetric

Base Laboratory

Proving Tank

Up to 250 L

Calibration

Gravimetric

Base Laboratory

250 L to 2000 L

Calibration / Testing

Volumetric

Base Laboratory /  On-site

Road Tanker

Up to 50000 L

Testing

Volumetric

Base Laboratory /  On-site

Compact prover

250 L only

Calibration

Volumetric

On-site

Storage Tank

Up to 20000 L

Testing

Volumetric

On-site

Coriolis Flow Meter

Calibration

Volumetric

On-site

LPG Flow Meter

Testing

Gravimetric

On-site