Calibration & Gas Detection · Since 1975
Measurement you can certify.
Since 1975.
From our SIICAL laboratory in Singapore to gas-detection projects across Southeast Asia — we calibrate, install, commission, and service the instruments your auditors recognise.
About SII
Fifty years of precision measurement.
Built in Singapore.
Trusted across the region.
Scientific & Industrial Instrumentation Pte. Ltd. (SII) was founded in Singapore in 1975 —the decade the country first set its course toward becoming Southeast Asia’s manufacturing and life-sciences hub. From the start, our purpose has been to give the region’s most demanding industries the measurement, calibration, and gas-safetycapability they need to operate to international standard.
Today, SII serves pharmaceutical, semiconductor, electronics, oil & gas, life sciences, hospitality, healthcare and engineering customers across Singapore, Malaysia, Indonesia, Hong Kong and New Zealand. Through our SIICAL calibration laboratory and partnerships withEllab, IGD, LogiCO2 and Dynament, we deliver the instruments —and the engineering service —that keep critical processes accurate, traceable, and safe.
What We Do
Two disciplines.
One standard.
The instruments your auditors specify.
Whether you measure to validate, to certify, or to keep people safe —we supply the instruments and the engineers who service them.
Temperature & Humidity Calibration
ISO-traceable calibration of temperature and humidity sensors, probes, data loggers and validation systems —performed at our SIICAL laboratory using SPRT, Fluke Super-Thermometer, Kambic KK-105 CH, Humor 20 and Thunder Scientific 2500 reference standards.
Thermal Validation Systems
Supply, commissioningand ongoing service of Kaye and Ellab validation systems —Validator 2000, AVS-SIM, E-Val Pro, TrackSense Pro Mini and Micro —for pharmaceutical, biotech, medical-device and food manufacturers across the region.
Gas Detection & Calibration
Design, installation, commissioning, calibration and service of fixed and portable gas detection —IGD flammable and VOC systems, LogiCO2 CO2 monitoring (Mk9, Mk10, Scout Glow, SMB Safety Valve), and Dynament sensor technology.
Temperature & Humidity Calibration
ISO-traceable calibration of temperature and humidity sensors, probes, data loggers and validation systems —performed at our SIICAL laboratory using SPRT, Fluke Super-Thermometer, Kambic KK-105 CH, Humor 20 and Thunder Scientific 2500 reference standards.
Thermal Validation Systems
Supply, commissioningand ongoing service of Ellab validation systems —Validator 2000, AVS-SIM, E-Val Pro, TrackSense Pro Mini and Micro —for pharmaceutical, biotech, medical-device and food manufacturers across the region.
Gas Detection & Calibration
Design, installation, commissioning, calibration and service of fixed and portable gas detection —IGD flammable and VOC systems, LogiCO2 CO2 monitoring (Mk9, Mk10, Scout Glow, SMB Safety Valve), and Dynament sensor technology.
Where We Work
Industries We Serve
Whether you measure to validate, to certify, or to keep people safe —we supply the instruments and the engineers who service them.

Pharmaceutical & Life Sciences
Validation, calibration and gas-safety support for pharmaceutical manufacturing, biotech, contact-lens, and medical-device producers —including global multinationals operating in Singapore.

Semiconductor & Electronics
Toxic gas detection, temperature and humidity calibration, and precision measurement for semiconductor fabs, hard-disk drive manufacturers, and electronics assembly facilities.

Beverage, Hospitality & Healthcare
CO2 safety monitoring for breweries, soft-drink bottlers, hotel kitchens, hospitals, schools and universities —built on the LogiCO2 platform and installed by our engineering team.
Featured Brand · CO2 Safety
LogiCO2 —protecting beverage, hospitality and healthcare facilities across Southeast Asia
When CO2 leaks, people get hurt —and they get hurt quickly. LogiCO2 is the platform we install everywhere CO2 is stored or used, from breweries to hotel basements to hospital fire-suppression rooms. SII is LogiCO2’s appointed regional partner —we supply, install, commission, calibrate, and service the full range

LogiCO2 SMB Safety Valve with Filter Add-on Kit
Automatic shut-off valve that isolates the CO2 supply on a confirmed leak —required by beverage-industry safety codes and recommended for hospitality installations.

LogiCO2 Scout Glow
Visual CO2 alert with smartphone app integration. Designed for visible warnings in kitchens, cellars and beverage rooms, with dangerous-level notifications pushed straight to staff phones.

LogiCO2 CO2 Alert Mk10 Detector Base Set
Fixed CO2 detector with audio-visual alarm and red strobe —the workhorse unit for breweries, beverage bars and food-service installations across the region.

LogiCO2 CO2 Mk9 Detector Base Set
Compact fixed CO2 monitor for smaller installations, server rooms with CO2 fire suppression, and supplemental monitoring zones.
Featured Brand · Industrial Gas Detection
IGD —UK-engineered industrial gas detection, installed and serviced across Southeast Asia
International Gas Detectors (IGD) is the British manufacturer SII represents for industrial-grade fixed gas detection —flammable, toxic, oxygen-deficiency and VOC monitoring across pharma, semiconductor, oil & gas and engineering applications. We supply, design, install, commission, and maintain IGD systems region-wide.

IGD Fixed Gas Detection Systems
End-to-end fixed gas-detection installations —sensor heads, control panels, alarm and shutdown integration —designed and commissioned by SII engineers to site requirements.

IGD Control Panels & Sensor Heads
Modular addressable control panels and sensor heads that scale from a single-area installation to a multi-zone facility-wide system.

IGD VOC Detector
Volatile-organic-compound detection for pharmaceutical clean-utility lines, solvent storage, and laboratory environments —high-sensitivity PID technology calibrated and serviced locally.

IGD MK8 Flammable Gas Detector
Pellistor-based flammable gas detection for hydrocarbon, hydrogen and combustible-gas applications —robust, calibratable, and proven across thousands of installed sites.
Talk to the engineers who'll calibrate, install and service the instruments you specify.
51 Bukit Batok Crescent #03-26 Unity Centre, Singapore 65807
Monday to Friday,
9:00 AM –5:00 PM
(closed on public holidays)
