Service
The CETM laboratory maintains reference standards across eight disciplines. Every capability, range and best measurement uncertainty is published directly on the website so that engineers can confirm suitability before submitting equipment.
Eight accredited disciplines
Published measurement ranges
Stated best measurement uncertainty
Downloadable accreditation scope
Certificates
The published schedule of accreditation governs the parameters, ranges and uncertainties listed in the capability table below.
General requirements for the competence of testing and calibration laboratories, covering our electrical, temperature, pressure, torque, acoustic, vibration, gas and high resistance disciplines.
The full published schedule listing every accredited parameter, measurement range and best measurement uncertainty offered by the CETM laboratory.
Certification of the quality management system governing sales, service, calibration administration and customer support processes.
Manufacturer appointments confirming CETM as an authorised service and calibration partner for supported instrument brands in Singapore and the region.
Need a signed copy for your audit file? Request the certificates by email.
Accredited Scope
Confirm suitability before you submit equipment — no PDF download required.
| Discipline | Parameter | Range | Best Uncertainty | Method |
|---|---|---|---|---|
| Electrical | DC Voltage | 0 mV – 1000 V | 12 ppm | Direct comparison against reference multimeter |
| Electrical | DC Current | 0 µA – 20 A | 35 ppm | Shunt comparison |
| Electrical | AC Voltage (45 Hz – 1 kHz) | 1 mV – 1000 V | 120 ppm | Thermal transfer standard |
| Electrical | Resistance | 1 mΩ – 100 MΩ | 18 ppm | Four-wire comparison |
| High Resistance and Insulation | Insulation Resistance | 100 kΩ – 10 TΩ | 0.8 % | High resistance standard comparison |
| Temperature and Humidity | Temperature (liquid bath) | −30 °C to +250 °C | 0.03 °C | Comparison against SPRT |
| Temperature and Humidity | Temperature (dry block) | +250 °C to +1200 °C | 0.45 °C | Comparison against type R thermocouple |
| Temperature and Humidity | Relative Humidity | 10 % – 95 % RH | 0.8 % RH | Two-pressure humidity generator |
| Pressure | Pneumatic Pressure | −95 kPa to 7 MPa | 0.010 % of reading | Pressure balance comparison |
| Pressure | Hydraulic Pressure | 0 – 100 MPa | 0.018 % of reading | Deadweight tester |
| Torque | Static Torque | 0.5 – 1000 N·m | 0.25 % | Reference transducer comparison |
| Acoustic and Sound | Sound Level Meter | 94 dB / 114 dB at 1 kHz | 0.15 dB | Acoustic calibrator comparison |
| Speed and Vibration | Rotational Speed | 10 – 100,000 rpm | 0.05 % | Optical reference comparison |
| Speed and Vibration | Vibration Acceleration | 10 Hz – 10 kHz | 1.2 % | Back-to-back accelerometer comparison |
| Gas Measurement | Combustible Gas (% LEL) | 0 – 100 % LEL | 2.0 % of reading | Certified reference gas comparison |
| Gas Measurement | Toxic Gas (CO, H₂S) | 0 – 500 ppm | 2.5 % of reading | Certified reference gas comparison |
Enquiry
Send us the details and a CETM specialist will respond with scope, lead time and pricing.
Speak with CETM's technical team for product recommendations, calibration requirements, equipment rental or technical support.