> BW
Canada

BW Technologies Ltd. manufactures a full line of gas detection equipment, IAQ (Indoor Air Quality) monitors. BW makes portable, hand-held instruments, as well as detectors that can be stationed or affixed in buildings. All of BW's products protect both personnel and the facilities where they work.

 

GasAlertMax Multi-Gas Detectors (H2S / CO / O2 / Combustibles)
  • High-contrast LCD shows simultaneous real-time gas concentrations
  • Equipped with plug-in motorized sampling pump for fast respond
  • LOW, HIGH and TWA (time weighted average) alarms
  • High-output 95 dB audible alarm
  • Wide-angled alarm bar
  • Records and displays on demand TWA and peak exposures to gas
  • Backlight in low light (auto), in alarm (auto) and on demand
  • Self-Tests (Auto and On Demand)
  • Full function self-test verifies sensor, circuitry and battery integrity
  • Continuous battery and instrument status diagnostics
  • Datalogging Models come with 32Mb MMC card and software
Specification
Gas Range Alarm Level
Low TWA High
Hydrogen Sulfide (H2S) 0 - 100 ppm 10 ppm 10 ppm 15 ppm
Carbon Monoxide (CO) 0 - 500 ppm 35 ppm 35 ppm 200 ppm
Oxygen (O2) - % by vol. 0 - 30.0% 19.5% N/A 23.5%
Combustibles 0 - 100% LEL 10% LEL N/A 20%

Ordering Information
Gas Detected Basic Datalogging
4 Gases (H2S, CO, O2, LEL) GA-MAX3-4 GA-MAX3-4-DL2
3 Gases (H2S, O2, LEL) GA-MAX3-3H GA-MAX3-3H-DL2
2 Gases (O2, LEL) GA-MAX3-2 GA-MAX3-2-DL2

 

GasAlertMicro Multi-Gas Detectors (H2S / CO / O2 / SO2 / Combustibles)
  • High-contrast LCD shows simultaneous real-time gas concentrations
  • LOW, HIGH, TWA (time weighted average) and STEL (short-term exposure limit) alarms
  • High-output 95 dB audible alarm, dual visual alarm bars and vibrator alarm
  • Backlight in low light (auto), in alarm (auto) and on demand
  • Simple auto zero and auto calibration with diagnostics protection
  • Flexible power source - disposable AA alkaline or rechargeable NiMH
  • Full function self-test verifies sensor, circuitry battery, integrity and audible/visual alarms
  • Continuous battery test and instrument status diagnostics
Specification
Gas Range
Hydrogen Sulfide (H2S) 0 - 100 ppm
Carbon Monoxide (CO) 0 - 500 ppm
Oxygen (O2) - % by vol. 0 - 25.0%
Sulphur Dioxide (SO2) 0 - 100 ppm
Combustibles 0 - 100% LEL or 0 - 5% by vol methane


Ordering Information
Gas Detected Model   Datalogging Model
4 Gases (H2S, CO, O2, LEL) GAMIC-4 3 Gases (H2S, O2, LEL) GAMIC-3H
2 Gases (O2, LEL) GAMIC-2 3 Gases (CO, O2, LEL) GAMIC-3M
2 Gases (H2S, LEL) GAMIC-2HW 3 Gases (SO2, O2, LEL) GAMIC-3S

 

GasAlert Single Gas Detector (H2S / CO / SO2 / Cl2 / HCN / NO2 / NH3 / PH3 / O2)
  • High-contrast LCD shows real-time gas concentration
  • LOW, HIGH and TWA (time weighted average) and STEL (short term exposure limit) alarm setpoints
  • Backlight in low light (auto), in alarm (auto) and on demand
  • Simple auto zero and auto calibration with diagnostics protection
  • High-output 90 dB audible alarm and wide-angled visual alarm bar
  • Full function self-test verifies sensor, circuitry and battery
  • Continuous battery test and instrument status diagnostics
  • Optional SamplerPak remote sampling pump available for fast respond
Specification & Ordering Information
Model Gas Detected Range
GA-H Hydrogen Sulfide (H2S) 0 - 100 ppm
GA-M Carbon Monoxide (CO) 0 - 999 ppm
GA-S Sulphur Dioxide (SO2) 0 - 100 ppm
GA-C Chlorine (Cl2) 0 - 50 ppm
GA-Z Hydrogen Cyanide (HCN) 0 - 30.0 ppm
GA-D Nitrogen Dioxide (NO2) 0 - 99.9 ppm
GA-A Ammonia (NH3) 0 - 100 ppm
GA-P Phosphine (PH3) 0 - 5.0 ppm
GA-2X Oxygen (O2) - % by vol. 0 - 30.0%

 


Che Scientific Co. (Hong Kong) Ltd.
18/F, Unit D, Roxy Industrial Centre, 58-66 Tai Lin Pai Road, Kwai Chung, Hong Kong.
TEL: +(852) 2481 1323    FAX: +(852) 2418 1302
E-mail: sales@chescientific.com     Website: http://www.chescientific.com