Size:

6.0"L x 1.75"W x 1.0"H (15.2 cm x 4.4 cm x 2.5 cm)

Weight:

4.2 oz with battery (129 g) for oxygen and toxic gas monitors

Detector:

Electrochemical sensor

Battery:

2 AAA alkaline batteries for oxygen and toxic gas monitors

Operating Hours:

1000 hours continuous

Display:

7 digit LCD with LED backlight

Key-Pads:

1 operation key and 2 programming keys

Attachment:

Pocket/belt clip

Direct Readout:

Instantaneous values: as parts per million in air -
High and low values　Instantaneous values: as parts per million in air -
High and low values　
STEL and TWA values of toxic gases
Battery voltage
Elapsed ti

Intrinsic Safety:

UL, cUL Class 1, Division 1, Group A,B,C,D (USA & Canada)
EEx ia IIC T4 (Europe)

Alarm:

90 dB buzzer and flashing red LED to indicate exceeded preset limits:
High - 3 beeps and flashes per second
Low - 2 beeps and flashes per second
STEL and TWA - 1 beep and flash per second
Alarms latching with manual overide
Diagnostic alarm and display message for low battery, sensor or calibration error

Calibration:

Two point field calibration for zero and span gas

Comfort beep:

At 6 minute intervals

Temperature:

-4º to 113º F (-20º to 45ºC)

Humidity:

0% to 95% relative humidity (non-condensing)