Excel Test Calibration is accredited & competence to operate in accordance with ISO17025 to calibrate temperature sensor reference in Liquid Bath, Dry Block, Climatic Chamber & ITS-90.

We are the accredited laboratory in Malaysia using Chilled Mirror Hygrometer (CMH) as the relative humidity primary reference which align with NMIM (National Metrological Institute Malaysia - formally known as SIRIM-NML) 


Why Calibrate With Excel Test?

  1. High Precision, Accurate & Repeatibility Reference Standard
  2. On-Loan Instruments During Calibration Service
  3. Existing Product Extended Warranty Option
  4. Existing Product Trade-In / Rental Option
  5. Datalogger as a Service (DaaS) Contract Option
(Click into the logo to access the scope of calibration ⬆️⬆️⬆️)

Validation & Qualification

Validation & Qualification

Excel Test provided 

Installation Qualification (IQ)
It is to verify the instrument has been delivered, installed and verified based on the manufacturer's specifications / installation checklist.

Operational Qualification (OQ)
It is performed to check the instrument's performance is consistent with the user requirement and within the manufacturer-specified operating ranges.

Performance Qualification (PQ)
It is the final step which involve for verifying and documenting that the equipment is working repeatly within a specified working range.

Cold-Chain IoT Cloud Service


About Excel Test Excel Test Core Values
Excel Test Objective, Mission & Vision
Excel Test Business Division
Excel Test’s Customers
Excel Test Gallery

Cold-Chain Management Products
Eco-Friendly Cleaning Products
Environmental Monitoring Products


Accredited Calibration Service
IQ/OQ/PQ Validation & Qualification Mapping
Subscription & Rental Service
Cold-Chain IoT Cloud Service
Excel Test Sdn. Bhd.
Calibration Laboratory
C717, Level 7
Block C, Kelana Square, 17 Jalan SS 7/26 Kelana Jaya, 47301 Petaling Jaya, Selangor Malaysia.
Sales Office
C3A10, Level 3

 + (60) 3 7804 6186
 + (60) 3 7804 4186

Switch To Desktop Version