17
Specifications
Size
3 .6" (9 .3 cm) x 1 .9" (4 .9 cm) x 0 .9" (2 .2 cm)
Weight
3 .6 oz (102 gm) with clip
Battery
User-replaceable 2/3 AA high-capacity Lithium battery
Operating Period
2 years typical battery life for CO/H
2
S/O
2
sensors or 730 minutes of alarm .
All other low- or high-bias sensor-equipped models, typical 1 year or 360
minutes of alarm . Extra battery included for use if maximum alarm minutes are
exceeded .
Display
Easy-to-read LCD for continuous display of concentration in ppm and text messages
Keypad
One-button operation
Direct Readout
• Instantaneous display of toxic gas concentration in ppm (or oxygen in %)
• STEL & TWA values
• Peak hold
Alarms
• Audible: 90dB at 12” (10 cm)
• Visual: Bright Red/Green LED bar visible from top, front, and sides
• Sensory: Built-in vibration alarm
• High: Displays “High” emits 3 beeps and flashes per second
• Low: Displays “Low” 2 beeps and flashes per second
• STEL: Displays “STEL” 1 beep and flash per second
• TWA: Displays “TWA” 1 beep and flash per second
Calibration
Two-point field calibration; Auto-zero at startup (firmware version 1.4 only),
user- intiated span/standard reference gas .
EMI/RFI
Highly resistant to EMI / RFI . Compliant with EMC Directive 89/336/EEC
IP Rating
IP-65 rating: protected against dust, protected against low pressure jets of
water from all directions
Hazardous Area
Approval
• UL/cUL Classified as Intrinsically Safe for use in Class I, Division 1 Groups A,
B, C, D, Hazardous Locations T5 rating
• ATEX, II 1G, EEx ia IIB T5, or II 2G, EEx ia IIC T5
European Conformity (Conformite Europene)
•
IECEx Ex ia IICT4
Temperature
-40° to 131° F (-40° to 55° C) for O2, CO, and H2S. For specific temperature ranges
for other sensors, please reference RAE Systems Technical Note TN-114 .
Humidity
0-95% relative humidity (non-condensing)
Attachments
Wrist strap, stainless-steel alligator clip (installed), stainless-steel belt clip/
hardhat adapter
Warranty
2-year warranty for instrument and CO/H
2
S/O
2
sensors (all other sensors have
1-year warranty)
*
Ongoing projects to enhance our products means that these specifications are subject to change.
