CALIBRATION

Instrumentation

Calibration, repair and commissioning service

We have a group of specialists who perform the calibration, adjustment, repair and commissioning of your equipment and machines.

The work is done on site or at our premises by certified technicians with several years of experience. Each of our calibration equipment has a verifiable NIST and NRC certificate.

Fields of calibration

ELECTRICAL

Measured Quantity & Range or Instrument	Calibration Measurement Capability expressed as an uncertainty (±)	Type of Service	Remarks
Voltage, DC
0 to 110 mV	± 0.01 % rdg + 0.005 % fs	II	Source. For the calibration of dc voltage measuring devices.
110 mV to 1.1 V	± 0.01 % rdg + 0.005 % fs
1.1 to 15 V	± 0.01 % rdg + 0.005 % fs
0 to 110 mV	± 0.025 % rdg + 0.015 % fs	II	Measure. For the calibration of dc voltage generating devices.
110 mV to 1,1 V	± 0.025 % rdg + 0.015 % fs
1.1 to 11 V	± 0.025 % rdg + 0.015 % fs
11 to 110 V	± 0.05 % rdg + 0.015 % fs
110 to 300 V	± 0.05 % rdg + 0.015 % fs
Current, DC
0 to 22 mA	± 0.01 % rdg + 0.015 % fs	II	Source. For the calibration of dc current measuring devices.
0 to 30 mA	± 0.01 % rdg + 0.15 % fs	II	Measure. For the calibration of dc current generating devices.
30 to 110 mA	± 0.01 % rdg + 0.15 % fs	II
Resistance
0 to 11 Ω	± 0.021 Ω	II	Source. For the calibration of resistance measuring devices.
11 to 110 Ω	± 0.051 Ω
110 to 1.1 kΩ	± 0.72 Ω
1.1 K to 11 kΩ	± 8.3 Ω
0 to 11 Ω	± 0.055 Ω	II	Measure. Measure capability using a calibrator.
11 to 110 Ω	± 0.11 Ω
110 to 1,1 kΩ	± 1.1 Ω
1,1 K to 11 kΩ	± 21 Ω
Voltage, AC
0.11 to 1.1 V
20 to 40 Hz	±2 % rdg + 10 counts	II	Measure. For the calibration of ac voltage generating devices.
40 to 500 Hz	±0.5 % rdg + 5 counts
500 Hz to 1 kHz	±2 % rdg + 10 counts
1 kHz to 5 kHz	±10 % rdg + 20 counts
1.1 to 11 V
20 to 40 Hz	±2 % rdg + 10 counts	II	Measure. For the calibration of ac voltage generating devices.
40 to 500 Hz	±0.5 % rdg + 5 counts
500 Hz to 1 kHz	±2 % rdg + 10 counts
1 kHz to 5 kHz	±10 % rdg + 20 counts
11 to 110 V
20 to 40 Hz	±2 % rdg + 10 counts	II	Measure. For the calibration of ac voltage generating devices.
40 to 500 Hz	±0.5 % rdg + 5 counts
500 Hz to 1 kHz	±2 % rdg + 10 counts
1 kHz to 5 kHz	±10 % rdg + 20 counts
110 to 300 V
20 to 40 Hz	±2 % rdg + 10 counts	II	Measure. For the calibration of ac voltage generating devices.
40 to 500 Hz	±0.5 % rdg + 5 counts
500 Hz to 1 kHz	±2 % rdg + 10 counts
1 kHz to 5 kHz	±10 % rdg + 20 counts

Electrical calibration of temperature indicators

Measured Quantity & Range or Instrument	Calibration Measurement Capability expressed as an uncertainty (±)	Type of Service	Remarks
Thermocouple simulation
Type E
-250 to -200 °C	± 0.6 °C	II	Source. Suitable for the calibration of temperature indicators by electrical simulation of temperature.
-200 to -100 °C	± 0.3 °C
-100 to 600 °C	± 0.3 °C
600 to 1000 °C	± 0.2 °C
-250 to -200 °C	± 1.3 °C	II	Measure. Suitable for the calibration of temperature indicators by electrical simulation of temperature.
-200 to -100 °C	± 0.5 °C
-100 to 600 °C	± 0.5 °C
600 to 1000 °C	± 0.4 °C
Type N
-200 to -100 °C	± 0.6 °C	II	Source. Suitable for the calibration of temperature indicators by electrical simulation of temperature.
-100 to 900 °C	± 0.5 °C
900 to 1300 °C	± 0.3 °C
-200 to -100 °C	± 1.0 °C	II	Measure. Suitable for the calibration of temperature indicators by electrical simulation of temperature.
-100 to 900 °C	± 0.5 °C
900 to 1300 °C	± 0.6 °C
Type J
-210 to -100 °C	± 0.3 °C	II	Source. Suitable for the calibration of temperature indicators by electrical simulation of temperature.
-100 to 800 °C	± 0.2 °C
800 to 1200 °C	± 0.2 °C
-210 to -100 °C	± 0.6 °C	II	Measure. Suitable for the calibration of temperature indicators by electrical simulation of temperature.
-100 to 800 °C	± 0.3 °C
800 to 1200 °C	± 0.5 °C
Type K
-200 to -100 °C	± 0.4 °C	II	Source. Suitable for the calibration of temperature indicators by electrical simulation of temperature.
-100 to 400 °C	± 0.3 °C
400 to 1200 °C	± 0.3 °C
1200 to 1372 °C	± 0.4 °C
-200 to -100 °C	± 0.7 °C	II	Measure. Suitable for the calibration of temperature indicators by electrical simulation of temperature.
-100 to 400 °C	± 0.3 °C
400 to 1200 °C	± 0.5 °C
1200 to 1372 °C	± 0.7 °C
Type T
-250 to -200 °C	± 0.9 °C	II	Source. Suitable for the calibration of temperature indicators by electrical simulation of temperature.
-200 to 0 °C	± 0.4 °C
0 to 400 °C	± 0.3 °C
-250 to -200 °C	± 1.7 °C	II	Measure. Suitable for the calibration of temperature indicators by electrical simulation of temperature.
-200 to 0 °C	± 0.6 °C
0 to 400 °C	± 0.3 °C
Type R
-20 to 0 °C	± 1.2 °C	II	Source. Suitable for the calibration of temperature indicators by electrical simulation of temperature.
0 to 100 °C	± 1.1 °C
100 to 1767 °C	± 0.9 °C
-20 to 0 °C	± 2.3 °C	II	Measure. Suitable for the calibration of temperature indicators by electrical simulation of temperature.
0 to 100 °C	± 1.5 °C
100 to 1767 °C	± 1.0 °C
Type S
-20 to 0 °C	± 1.2 °C	II	Source. Suitable for the calibration of temperature indicators by electrical simulation of temperature.
0 to 200 °C	± 1.1 °C
200 to 1400 °C	± 0.9 °C
1400 to 1767 °C	± 1.0 °C
-20 to 0 °C	± 2.3 °C	II	Measure. Suitable for the calibration of temperature indicators by electrical simulation of temperature.
0 to 200 °C	± 1.5 °C
200 to 1400 °C	± 0.9 °C
1400 to 1767 °C	± 1.1 °C

Resistance temperature detectors (RTD) simulation

Measured Quantity & Range or Instrument	Calibration Measurement Capability expressed as an uncertainty (±)	Type of Service	Remarks
PT 385, 100 Ω
-200 to 0 °C	± 0.1 °C	II	Source. Suitable for the calibration of temperature indicators by electrical simulation of temperature.
0 to 400 °C	± 0.2 °C
400 to 800 °C	± 0.4 °C
-200 to 0 °C	± 0.3 °C	II	Measure. Suitable for the calibration of process calibrators by electrical simulation of temperature.
0 to 400 °C	± 0.5 °C
400 to 800 °C	± 0.8 °C
PT 3926, 100 Ω
-200 to 0 °C	± 0.1 °C	II	Source. Suitable for the calibration of temperature indicators by electrical simulation of temperature.
0 to 630 °C	± 0.2 °C	II
-200 to 0 °C	± 0.3 °C	II	Measure. Suitable for the calibration of process calibrators by electrical simulation of temperature.

TIME AND FREQUENCY

Measured Quantity & Range or Instrument	Calibration Measurement Capability expressed as an uncertainty (±)	Type of Service	Remarks
Frequency, AC
1 to 10.99 Hz	± 0.1 Hz	II	Source. For the calibration of AC frequency devices. Measurement capability generated with a calibrator.
11 to 109.9 Hz	± 0.1 Hz
110 to 1099.9 Hz	± 0.1 Hz
1.1 kHz to 21.99 kHz	± 0.002 kHz
22 kHz to 50 kHz	± 0.005 kHz
1 to 109.99 Hz	± 0.05 Hz	II	Measure. For the calibration of AC frequency devices. Measure capability.
110 to 1099.9 Hz	± 0.5 Hz
1.1 kHz to 10.999 kHz	± 0.005 kHz
11 kHz to 50 kHz	± 0.05 kHz

PRESSURE

Measured Quantity & Range or Instrument	Calibration Measurement Capability expressed as an uncertainty (±)	Type of Service	Remarks
Pneumatic
0 to 300 psig	± 1 psig	II	For the calibration of pneumatic devices. Procedure 4IN9106. On Site Calibration Service.
0.0 to 200.0 inch H2O	± 2.0 inch H2O
0.00 to 5.00 inch H2O	± 0.25 inch H2O
0 to 5000 psi	± 13 psi
0.00 to 1.00 inch H2O	± 0.10 inch H2O
0 to 10 000 psi	± 25 psi
0.0 to 28.0 inch Hg	± 0.5 inch Hg
0 to 300 psig	± 1 psig	II	For the calibration of pneumatic devices. Procedure 4IN9106. Calibration Service in laboratory.
0.0 to 200.0 inch H2O	± 0.5 inch H2O
0.00 to 2.00 inch H2O	± 0.01 inch H2O
0 to 10 000 psig	± 20 psig

THERMOMETRY

Measured Quantity & Range or Instrument	Calibration Measurement Capability expressed as an uncertainty (±)	Type of Service	Remarks
Thermocouple and probe RTD
-20.0 to 800.0 °C	± 2.0 °C	II	For the calibration of thermocouples and probe RTD. Procedure 4IN9101 and 4IN9102. Source and measure. On Site Calibration Service.
800.0 to 1100.0 °C	± 4.0 °C	II
-15.0 to 650.0 °C	± 1.0 °C	II	For the calibration of thermocouples and probe RTD. Procedure 4IN9101 and 4IN9102. Source and measure. Calibration Service in laboratory.
Direct Read, RTD		II
-20.0 to 800.0 °C	± 2.0 °C	II	For the calibration of direct read devices and RTD’s. Procedure 4IN9101 and 4IN9102. Source and measure. On Site Calibration Service.
800.0 to 1100.0 °C	± 4.0 °C	II
-15.0 to 650.0 °C	± 1.0 °C	II	For the calibration of direct read devices and RTD’s. Procedure 4IN9101 and 4IN9102. Source and measure. Calibration Service in laboratory.
Liquid in glass thermometers		II
-20.0 to 250.0 °C	± 2.0 °C	II	For the calibration of liquid in glass thermometers. Procedure 4IN9102. Source and measure. On Site Calibration Service.
-15.0 to 250.0 °C	±1.0 °C	II	For the calibration of liquid in glass thermometers. Procedure 4IN9102. Source and measure. Calibration Service in laboratory.

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