| Specifications |
| Size |
3.6" x 1.9" x 0.9" ( 9.3 cm x 4.9 cm x 2.2 cm ) |
| Weight |
3.6 oz ( 102 g ) with clip |
| Battery |
User-replaceable 2/3 AA high-capacity Lithium battery ( use only RAE Systems batteries ). |
| Operating Period |
2 years typical battery life when used 8 hours/day with less than 5 minutes of alarms per day. |
| Display |
Easy-to-read LCD continuously displays gas concentration and text messages |
| Keypad |
One-button operation |
| Direct Readout |
• Instantaneous display of toxic gas concentration in ppm ( or oxygen in Vol % ) |
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• STEL, TWA, and Peak values |
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• Alarm minutes consumed |
| Alarms |
• Audible : 90dB at 10 cm |
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• Visible : Bright red/green LED bar visible from top, front, and sides |
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• Sensory : Built-in vibration alarm |
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• High : Displays “High,” emits 3 beeps and flashes every 3 seconds |
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• Low : Displays “Low,” 2 beeps and flashes every 3 seconds |
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• STEL : Displays “STEL,” 1 beep and flash every 3 seconds |
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• TWA : Displays “TWA,” 1 beep and flash every 3 seconds |
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• Low battery : Displays empty battery symbol, 1 beep per minute |
| Calibration |
Two-point field calibration |
| 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 to 95% relative humidity ( non-condensing ) |
| EMI/RFI |
Highly resistant to EMI/RFI. Compliant with EMC Directive 89/336/EEC |
| IP Rating |
Engineered to meet IP-65 specifications |
| 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 ( UL/cUL, ATEX ) |
| • ATEX, II 1G, EEx ia IIB T5, or II 2G, EEx ia IIC T5 |
| • CE Mark, European Conformity |
| • IECEx Ex ia IICT4 |
| Attachments |
Stainless steel alligator clip ( installed ), wrist strap |
| Warranty |
2-year warranty for instruments with O₂, CO, and H₂S sensor ( 1 year for all others ) |