Specifications:
Measuring Range: 0-999 ppm
Alarm Set Points:
TWA Alarm: 35 ppm
STEL Alarm: 200 ppm
Low Alarm: 35 ppm
High Alarm: 200 ppm
Relative Humidity: 15-90
Operating Temperature: -30 - 50°C (-22 - 122°F)
Auto zero: Yes
Calibration: Automatic
Backlight: Low light (auto); alarm condition (auto); on demand
Full function self-test: Verifies integrity of sensor, circuitry and battery; audible/visual alarms
Sensor: Plug-in, electrochemical cell (temperature compensated)
Indicators And Alarms: Clearly advises alarm levels both visually and audibly
Visual alarm: Flashing, wide-angled alarm lens with dual red LEDs, plus alarm LCD readout
Audible alarm: High-output, pulsing 85 dB at 1 ft. / 0.3 m (typical)
Confidence beep: Every 5 seconds (field-selectable)
Other: Low battery; off warning; sensor fail
Optional internal vibrator: Vibrates in sync with audible and visual alarms
Continuous LCD Display: Alphanumeric gas readout and status display
Gas ppm or %: Continuously displays gas concentration present
TWA and STEL ppm or %: Records and displays on demand
Peak ppm or %: Records and displays peak (maximum) exposure to gas on demand
Setpoints: Displayed on activation (auto) and on demand in ppm or %
Tests
Full function self-test: Full function self-test on activation (auto)
General Specifications: Impact-resistant ABS enclosure
Humidity: 5% to 95% RH (non-condensing) (15% to 90% non-condensing for PH3 and NH3)
EMI/RFI: Complies with EMC Directive 89/336/EEC
Battery type: 3-volt lithium (camera battery available locally)
Battery life: 3 years (9,000 hours)
Size: 1.1 x 2.0 x 3.75 inches / 28 x 50 x 95 mm
Weight: 2.9 oz. / 83 g