Calibration Services

At ASE, our team consists of both on-site and in-house engineers who are trained by the manufacturers themselves. ASE offers professional gas detector calibration services to ensure the accuracy and reliability of your gas detection equipment. The accuracy with which gas detectors measure the presence of dangerous gases must be ensured by routine calibration.

We are fully equipped to perform comprehensive inspections, servicing, and calibration for your MSA Safety gas detectors. As an official MSA channel partner and authorised service provider, we have the expertise and knowledge to ensure that your MSA gas detector receives prompt and efficient servicing and calibration. Our goal is to deliver a high standard of service, leveraging our industry experience to guarantee optimal performance of your MSA gas detector.

Size Chartexpand_more

Size Chart - Body Dimensions

Garment Size Body Height(cm) Chest Width(cm)
S 164 - 170 84 - 92
M 170 - 176 92 - 100
L 176 - 182 100 - 108
XL 182 - 188 108 - 116
XXL 188 - 194 116 - 124
XXXL 194 - 200 124 - 132
Note that these size relate to the body size of the wearer and not actual garment dimension

Wash Care Guid

Wash the garment inside out and dry separately


Machine Wash

at 30c


Do Not



No Chlorine



Do Not

Tumble Dry


Max Iron

Temp at 110°c


Dry Clean


Primary Industries

  • Oil & gas
  • Chemical
  • Mining refining
  • Petroleum

Product Details and Specifications


COMBuSTIBLE 0-5% Vol, CH4 0.05% Vol CH4

OXygEN 0-30%Vol 0.1%Vol

CARBON MONOXIDE 0-2000 ppm 1 ppm

CARBON MONOXIDE 0-10,000 ppm 5 ppm

HyDROgEN SuLfIDE 0-200 ppm 1 ppm

HyDROgEN SuLfIDE – LC 0-100 ppm 0.1 ppm

SuLfuR DIOXIDE 0-20 ppm 0.1 ppm

CHLORINE 0-10 ppm 0.05 ppm

AMMONIA 0-100 ppm 1 ppm

NITROgEN DIOXIDE 0-20 ppm 0.1 ppm

NITROgEN DIOXIDE (XCELL) 0-50 ppm 0.1 ppm

CHLORINE DIOXIDE 0-1 ppm 0.01 ppm

pHOSpHINE 0-5 ppm 0.05 ppm

HyDROgEN CyANIDE 0-30 ppm 0.5 ppm

CARBON DIOXIDE, CO2 0-10%Vol 0.01%Vol

BuTANE, C4H10 0-25%Vol 0.1%Vol

METHANE, CH4 0-100%Vol 1%Vol