Description

Overview

GAOTek portable alarm gas analyzer is the basic model of portable instruments. It can be a single gas detector or 4-gases detector for LEL, O2, H2S & CO, and temperature and relative humidity detection function is also available if you need. Gas concentrations and history data can be displayed in the 2.4 inches LCD HD color screen, user can read all information at a glance. It can also export history data to computer via USB port so that the users can view it in an EXCEL format or graph format.

Features

Can be single gas detector or 4-gases detector (LEL & H2S & O2 & CO)
Three concentration units are available, % V, mg/m3
Up to 100,000 group data can be storage
Temperature and humidity detect function is available
Four operation modes Detect, Store, Display, Pump
High-power pump enables instrument in slight negative pressure
Software calibrates all sensors for 6 concentrations
Values to ensure the accuracy and linearity of the entire measurement
Chinese and English operation model are available, user-friendly
Rugged, reliable, and user-friendly ideal for versatile

Technical Specifications

Detection Range	LEL 0% to 100% or O2 0% to 30% V or H2S 0 ppm to 100 ppm
Resolution	LEL 0.1% LEL or O2 0.01% V or H2S 0.01 ppm
Temperature Detection Range	-40 °F to 248 °F (-40 °C to 120 °C)
Humidity Detection Range	0% RH to 100% RH
Detection Pattern	Pumping, the flow rate is adjustable.
Detection Accuracy	≤±3% F.S
Reaction Time	≤20 S(T90)
Operating Temperature	-22 °F to 144 °F (- 30 °C to 60 °C)
Operating Humidity	≤95% RH, Non-condensing
IP Rating	IP66
Power	3800 mA high-capacity polymer rechargeable battery
Operating Pressure	-30 Kpa to 100 Kpa