Name: GAOTek Portable Methane Gas Detector - GAO Tek
SKU: GAOTek-HCGD-305

GAOTek Portable Methane Gas Detector

Description

Overview

GAOTek portable methane gas detector adopts imported high performance sensor, is an intelligent high-performance detection alarm that can continuously detect and monitor methane gas concentration and with function of people falling alarm. It is built-in temperature and humidity sensors, display temperature and humidity real-time. Its wireless function allows the security personnel to get a real-time equipment data and alarm status in any place. Visual data displays, a large 2.3 inch full-color screen and quicker response time help improve personnel safety and protection to a whole new level.

Features

Imported high-performance sensor
Active pump suction, short response time
Embedded 32-bit ultra-low power microprocessor
Small error and high resolution
Built-in temperature and humidity sensors
Real-time display temperature and humidity
Intelligent temperature, humidity
Zero-point compensation algorithm
Ensure the accuracy of measurement results
Auto detection working status of various sensors and components
Large and clear back light
Buttons navigation friendly user interface
Support Chinese and English interface free switch
USB port mobile phone charger compatible
First class mechanical design
Anti-corrosion, anti-electromagnetic radiation
Reasonable scientific gas chamber design
Ensure sensors are not affected by environment
Storage interval can be customized
300,000 groups of data stored with date or time data
Data recovery function
RTU short distance wireless transmission
Modes are both available through the built-in wireless module
Sending real-time detection results and alarm status to security center
Support USB data download
Support micro-portable printer, bluetooth wireless printing

Technical Specifications

Name	GAOTek Portable methane gas detector
Detection gas	Methane (CH4) gas
Working principle	Electrochemical, infrared, TCD, PID, catalytic combustion(optional)
Detection range	0 ppm to 1 ppm, 0 ppm to 10 ppm, 0 ppm to 50 ppm, 0 ppm to 100 ppm, 0 ppm to 200 ppm, 0 ppm to 500 ppm, 0ppm to 1000 ppm, 0 ppm to 2000 ppm, 0 ppm to 5000 ppm, 0 ppm to 10000 ppm, 0 ppm to 50000 ppm 0% LEL to 100% LEL 0% VOL to 5% VOL, 0 % VOL to 10% VOL, 0% VOL to 30% VOL, 0 % VOL to 50% VOL, 0 VOL % VOL to 100% VOL (optional)
Resolution	0.01 ppm (0 ppm to 100 ppm); 0.1 ppm (0 ppm to 1000 ppm); 1 ppm (>1000 ppm); 0.1% LEL; 0.01% VOL
Sampling method	Active pump suction, built in air pump can open or close independently Flow speed: 500 mL/min
Accuracy	≤±3% F.S.
Repeatability	≤±1%
Zero drift	≤±1% (F.S./year)
Response time	≤20 S (T 90)
Recovery time	≤30 S
Shell material	Engineering plastics + 304 stainless steel + high-strength wear-resistant and corrosion-resistant aluminum alloy
Battery	Standard 11000 mAh capacity lithium battery, more than 24 hours continuous working time, charging time less than 9 hours, support mobile power supply and charging, USB port mobile phone charger compatible.
Alarm method	Sound alarm 95 dB @ 30 cm, red LED alarm light, personnel falling alarm, short distance wireless and long distance GPRS alarm.
Alarm value setting	A 1 alarm value, A 2 alarm value TWA, STEL and low concentration alarm value can be set individually.
Direct reading	Measured value, data logging status, pump working status, environment temperature and humidity, maximum value, minimum value, average value
Calibration	2 to 4 level of the target-point automatic calibration can set the calibration certified value, zero setting.
Explosion proof	ExdⅡCT4 Ga (Intrinsically Safe)
Standards	GB 12358-2006, GB 3836.1-2010, GB 3836.4-2010
Protection class	IP66 (water and dust proof)
Operation mode	User mode, administrator mode
Working humidity	0% RH to 95% RH (Non-condensing)
Working temperature	-40 ℉ to 158 ℉ (-40 ℃ to 70 ℃) (If match with high temperature sample handles, can measure up to1472 ℉ (800 ℃))
Dimensions	10.6 in x 7.6 in 4.2 in (270 mm × 193 mm × 106 mm) LxHxW
Weight	5.51 Ib (2.5 kg)