Model 450A-1 Digital Pocket Size Carbon Monoxide Meter

Measures Up To 999 ppm, Audible Alarm

No longer available.

Specifications

Range:
0 to 999 ppm.
Accuracy (at 20 ±5°C, 50 ±20% RH):
±20% @ 0 to 100 ppm; ±15% @ 100 to 500 ppm.
Resolution:
1 ppm.
Display:
Dual digital LCD display.
Response Time:
Less than 60 seconds.
Sensor:
Electrochemical carbon monoxide sensor.
Temperature Limits:
-10 to 60°C (14 to 140°F).
Humidity Limits (Non-Condensing):
5 to 99% RH.
Power Requirements:
(3) 1.5 V AAA alkaline batteries, included, user replaceable.
Battery Life:
250 hours with backlight off; 35 hours with backlight on.
Weight:
4.23 oz (120 g).
Alarms:
Audible, preset at 25 ppm.
Agency Approval:
CE.

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