Technical Overview

Standard specifications

Alarm point
Tested gas range: Level 1, Level 2 STEL TWA

Oxygen (O2) 0 to 30% v/v 23.5% v/v 19.5% v/v n/a n/a

Carbon monoxide (CO) 0 to 999ppm 35ppm 100ppm 400ppm 35ppm

Hydrogen sulfide (H2S) 0 to 250ppm 10ppm 15ppm 15ppm 10ppm

Sulfur dioxide (SO2) 0 to 150ppm 2ppm 5ppm 5ppm 2ppm

Chlorine gas (Cl2) 0 to 50ppm 0.5ppm 1ppm 1ppm 0.5ppm

Hydrogen cyanide (HCN) 0 to 100ppm 5ppm 10ppm 10ppm 5ppm

Nitrogen dioxide (NO2) 0 to 150ppm 3ppm 5ppm 5ppm 3ppm

Ammonia (NH3) 0 to 100ppm 25ppm 50ppm 35ppm 25ppm

Ammonia (NH3) 0 to 400ppm 35ppm 50ppm 35ppm 25ppm

Hydrogen (H2) 0 to 999ppm 100ppm 500ppm n/a n/a

Phosphine (PH3) 0 to 2ppm 0.3ppm 1ppm 1ppm 0.3ppm

Structure

Overview of Durable Portable Single Gas Monitor for Measuring Oxygen and Toxic Gas Concentrations

Calibrating battery attenuation compensation equipment can extend the calibration interval time
The maximum calibration interval is 12 months.

The lifespan of the replaceable sensor is greater than 2 years
The battery (replaceable) has a lifespan of 3 years*

Working temperature -20 ° C to+50 ° C (-4 ° F to+122 ° F) (temperature compensation)

Humidity 5-95% RH (non condensing)

Audio alarm decibel value: 10 centimeters, 95 decibels

Video alarm high brightness red LED

Vibration alarm standard configuration

High definition backlit LCD display screen, displaying gas concentration and instrument status

Sensor type electrochemical (replaceable)

Battery type: Lithium battery CR2 3.0V (replaceable)

Diagnostic circuit, battery LCD、 And software self check. Using patented ReflexTM sensors.

Environment

IP rating IP54 (minimum)

Safety certification North America: Class 1, Div 1, Groups A, B, C, D, T4 (UL/cUL)
Europe: EEx ia IIB T4 (CENELEC) II 2G EEx ia IIC T4 (ATEX)

RFI/EMC CE EN50270:1999 and EN55011

Dimensions 93mm (H) x 50mm (W) x 27mm (D)
(3.6 "x 2" x 1.1 ") without clip

Weight of toxic gas 81.5g (2.8oz)
Oxygen 93.0g (3.3oz)