The RKI GasWatch GW-2H Monitor is your first line of defense against Hydrogen Sulfide
Features & Applications:
The GasWatch 2 Hands Free Hydrogen Sulfide Monitor comes with a watch band that allows you to work hands free while wearing the monitor on your wrist like a watch, and yes, it even tells the time! This convenient, inexpensive, gas monitor uses the built in vibrator, audible, and visual alarms to quickly alert users of dangerous hydrogen sulfide concentrations.
The GasWatch 2 features a large, backlit digital readout that displays PEAK, TWA, and STEL readings. The GasWatch 2 will operate for over 3000 hours on one battery (about 1 year normal use).
Features:
- Hands free gas monitoring
- Compact "watch type" design
- Vibration, visual and audible alarms standard
- Over 3,000 hours of operation from 1 battery
- Fast, accurate response with digital LCD display
- Manual backlight (Automatic light during alarm)
- Sensor fail alarm
- PEAK hold function (Max. value during operation)
- TWA and STEL function
- Displays current time
- 2 Year warranty
Applications:
- Worker Safety
- Chemical Plants
- Hazardous Waste Sites
- Mines
- Tunnels
- Sewage Treatment Plants
Spec Summary:
Measuring Gas: |
Hydrogen Sulfide (H2S) |
Detection Principle: |
Electrochemical |
Sensor Type: |
ES-1827 |
Measuring Range
(Increments): |
0 - 100.0 ppm
(0.5 ppm) |
Alarm Points
(Factory Set): |
1st - 10.0 ppm
2nd - 30.0 ppm
TWA - 10.0 ppm
STEL - 15.0 ppm
Over - 100.0 ppm |
Alarm Types: |
Gas alarm: 2 step alarm, STEL, TWA, Over alarm
Trouble alarm: sensor connection, low battery, circuit error
Calibration range over alarm |
Alarm Indication: |
Gas alarm: flashing light, intermittent buzzer and pulsing vibration
Trouble alarm: flashing light, intermittent buzzer and trouble type
displayed |
Sampling Method: |
Diffusion |
Response Time: |
T90 in 30 seconds |
Accuracy: |
+/- 1.5 ppm
(up to 30 ppm) |
Power Source: |
One coin type lithium battery (CR 2450) |
Continuous Operation: |
Approximately 3,000 hours with no alarms or backlighting
(about 1 year of normal use) |
Safety Rating: |
CSA classified, “C/US”, as intrinsically safe. Class I, Division 1,
Groups A, B, C and D. Class I, Zone 0, Group IIC. Temperature
code T4. |
Display Method: |
Digital LCD with auto back light |
Dimensions Weight: |
2.5"(w) x 1.7"(h) x 0.9"(d) / 63.5 mm(w) x 43 mm(h) x 23 mm(d)
2 ounces / 60 grams |
Operating Temp & Humidity: |
-4 ~ 104°F (-20 ~ 40°C), below 85% RH (non-condensing) |
Dimensions & Weight: |
71.(w) x 84(h) x 29.5(d) mm, 135 g
2.81”(w) x 3.31”(h) x 1.16”(d), 4.76 oz |
Features: |
LCD manual back light (automatic lighting during alarm)
STEL, TWA function
Peak hold
Time indication |
Attachment: |
Watch band |
Warranty: |
2 years material & workmanship |
* Specifications subject to change without notice
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