Crowcon Gasman Single gas detector - Anh Vu Gas detection Corporation

CROWCON GASMAN GAS METER IS A PERSONAL GAS SINGLE METER, INTRINSICALLY SAFE

Crowcon Gasman is a personal Gas detector to monitor the concentration of related gases in the working area, compact, durable, easy to use.

Simple features with only 1 push button, large screen, bright, simple, easy to read, siren alarm, lights and vibration alarm

Explosive gas, oxygen or toxic Gas detectors can be selected
Infrared sensor options can be selected for CO2 measurement
Rechargeable battery options for all models
Normal battery options for toxic or oxygen detector models
Very good machine – Toxic gas detector model only 85g
Sirens louden up to 95dBA
Visual alarm light 2 blue red LEDs
Built-in vibration alarm
IP65 and 67 protection levels
Real time TWA and Peak display options
Can store data and events
Rechargeable battery with a 3000 Alarm Minute capacity

TECHNICAL SPECIFICATIONS

Size	90 x 48 x 24 mm (3.5 x 1.9 x 0.95 ins)
Weight	Flammable: 138g (4.9oz) Toxic: 118g (4.1oz) Oxygen: 129g (4.6oz) Carbon monoxide: 139g (4.9oz)
Typical response times (T90)	Flammable: 20s Toxic gas: 20s Oxygen: 10s
Alarms	Audible: 95dB; Multiple alarm options let you select distinctive tones for different alarm levels Visible: Dual colours red/ blue flashing LEDs in a gas hazard Internal vibrating alarm
Display	Custom LCD with backlight, with display of gas concentration. Graphic symbols for battery (with proportional indication of remaining operation time), and display mode. Start up indication when calibration is due within 30 days, calibration overdue or service required. Normal display: Real time gas concentration levels Display recall: Peak readings and TWA
Data logging	Full timed datalogging with adjustable sample rate, set to 1 min. data rate as default. 900 hours storage at 1 min. interval (54,000 logs), >4800 events
Battery	Rechargeable lithium battery for all gas types Non-rechargeable lithium battery for toxics and oxygen (excluding CO2)
Operating time*	Rechargeable: 12 hours minimum for flammable unit Non-rechargeable: Up to 2 years
Sampling	Optional manual aspirator
Operating temperature**	-20°C to +65°C (-4°F to +149°F)
Humidity	20 to 90% RH
Ingress protection	IP65
Approvals	Europe: Toxic or O2: ATEX II 1G Ex ia IIC T4 Ga (-20°C ≤ Ta ≤ +65°C) BASEEFA04ATEX0384 Flammable: ATEX II 2G Ex ia d IIC T4 Gb (-20°C ≤°C ≤ +65°C) BASEEFA04ATEX0383 International: Toxic or O2: IECEx BAS05.0039: IECEx BAS05.0038 North America: CSA Class 1 Groups A,B,C,D Division 1
Standards	Europe: EN60079-0, EN60079-11, EN60079-1 North America: CSA22.2, 152EN50270, EN50271, IEC61508, EN61779, EN45544
PC Interface	RS232 connection from interface module in charger RS232/USB converter available
Calibration	Gasman can be routinely calibrated using Portables PC software or by using Checkbox IMH

GASES AND RANGES

Gas	Range	Standard Alarm (UK)
Ammonia (NH3)	0-100 ppm	25 ppm
Carbon monoxide (CO)	0-500 ppm	30 ppm
Carbon dioxide (CO2)	0-5% vol.	0.5% vol.
Chlorine (Cl2)	0-20 ppm	0.5 ppm
Flammable	0 – 100% LEL	20% LEL
Fluorine (F2)	0-1 ppm	0.1 ppm
Hydrogen (H2)	0-2000 ppm	N/a
Hydrogen cyanide (HCN)	0-25 ppm	5 ppm
Hydrogen fluoride (HF)	0-10 ppm	1 ppm
Hydrogen sulphide (H2S)	0-100 ppm	5 ppm
Nitric oxide (NO)	0-100 ppm	25 ppm
Nitrogen dioxide (NO2)	0-20 ppm	1 ppm
Oxygen (O2)	0-25% vol.	19% / 23% vol.
Ozone (O3)	0-1 ppm	0.1 ppm
Phosphine (PH3)	0-5 ppm	0.2 ppm
Phosgene (COCL2)	0-1 ppm	0.1 ppm
Sulphur dioxide (SO2)	0-20 ppm	1 ppm