Specifications
Size |
114 x 71 x 48mm (tapers to 20mm) (4.5 x 2.8 x 1.9ins) |
Weight |
295g (10.4oz) |
Alarms |
95dB multiple alarm sounds allow selection of distinctive tones for different alarm levels
Internal vibrating alarm |
Display |
Graphic LCD with backlight, giving simultaneous display for all gas channels. Graphic symbols for battery (with proportional indication of remaining operation time), healthy operation or fault warning. Start up indication when calibration is due, overdue, or service required.
Normal display: Real time gas concentration levels
Display recall: Peak readings and TWA |
Data logging |
Timed: 50 hours at 1-minute data rate (>12,000 data logs of 4 channels)
Threshold: Starts after adjustable pre-set level
Event: >5,000 events |
Event logging |
Alarm, over range, calibration, bump, on/off, TWA, 1000 events |
Battery |
Rechargeable Li-ion battery |
Operating time |
Based on four-gas instrument fitted with flammable sensor: A 5-hour charge from flat provides at least 12 hours of continuous use.A 12-hour charge provides at least 14 hours of continuous use |
Sampling |
Diffusion or hand aspirator |
Operating temperature |
-20°C to +55°C (-4°F to +131°F) |
Storage |
-25°C to +65°C (-13°F to +149°F) |
Humidity |
20 to 90% RH@ 40°C non-condensing |
Ingress protection |
IP65 and IP67 |
Approvals |
ATEX II 2G Ex ia db IIC T4 Gb (-20°C ≤ Ta ≤ +55°C)
BASEEFA05ATEX0187
IECEx Ex ia db IIC T4 Gb (-20°C ≤ Ta ≤ +55°C) BAS05.0059
CSA Class I Division 1 Groups A, B, C and D |
Safety standards |
EN60079-0, EN60079-11, EN60079-1
CSA22.2, 152
EN50270, EN50271, EN50104, EN45544, EN60079, IEC61508 |
PC Interface |
RS232 connection from interface module in charger
RS232/USB converter available |
Calibration |
Can be routinely calibrated using Portables PC software or Crowcon Checkbox IMH |
Charging |
Single way drop-in charger with UK, EU or US plug or in-line 110V/220V supply
Single way drop-in charger with options as above including PC interface
5 way multi-charger with universal power supply
Vehicle adapter for in-vehicle charging
Universal charger for vehicle, wall and desk mounting with a multi-region plug (supplied with EU/UK/US/Australian inserts) and status indication |
Crowcon Connect Compatible? |
Yes |
Gases and Ranges
Ranges and alarms vary by country and application; these can be configured as required. Each channel can have two instantaneous alarms. Toxic channels also have TWA alarms. Flammable gas calibration is available for methane, propane, butane, pentane, hydrogen and ethylene as standard.
Gas |
Range |
Typical Alarms |
Flammable |
0-100% LEL |
20% LEL |
Oxygen |
0-25% |
19/23.5% volume |
Hydrogen sulphide (H2S) |
0-100ppm |
5ppm |
Carbon monoxide (CO) |
1-500ppm |
30ppm |
Sulpher dioxide (SO2) |
0-20ppm |
1ppm |
Ozone (O3) |
0-1ppm |
0.1ppm |
Ammonia (NH3) |
0-100ppm |
25ppm |
*Carbon dioxide (CO2) |
0-5% |
0.5 % volume |
* T3 is available in a safe area CO2 version offering 0-5% carbon dioxide measurement.
The CO2 sensor replaces the flammable option and can be supplied with oxygen and toxic sensors.