1、 Product parameters

1. Specifications: GX-2012

2. Gas detection: all combustible gases, oxygen (O2) Hydrogen sulfide (H2S) Carbon monoxide (CO)

3. Detection principles: catalytic combustion, primary battery principle, electrochemical principle, thermal conductivity

4. Detection range: (resolution) 0~100% LEL (1% LEL)

0 ~ 100%VOL （1%VOL）

0~40vol% （0.1vol%）

0~100.0ppm （0.5ppm）

0~500ppm （1ppm）

5. Sampling method: pump suction
6. LCD display: LCD segmented display; The backlight automatically lights up when an alarm is triggered
7. Alarm points: (user adjustable) 1st: 10% LEL, 2nd: 50% LEL, over range: 100% LEL
Low alarm: 19.5vol%, high alarm: 23.5vol%, over range: 40.0vol%
Level 1: 5.0ppm, Level 2: 30.0ppm, TWA: 10.0ppm, STEL: 15.0ppm Over range: 100.0ppm
Level 1: 25.0ppm, Level 2: 50.0ppm TWA：25.0ppm、STEL：200ppm、 Over range: 500ppm
8. Alarm type: gas alarm: two-level preset alarm points; STEL、TWA、 Over range alarm (user adjustable) and end
9. Fault alarm: sensor connection, low battery level, low flow rate, troublesome circuit, and calibration error
10. Alarm display: Gas alarm: LED light flashing; The buzzer beeps; Gas concentration values flicker; vibrate
11. Fault alarm: vibration, displaying fault information
12. Function: Manual backlight LCD (automatically lights up when an alarm is triggered); Data download (40 hours); STEL、TWA、 Peak retention;
Alarm curve, direct charging; Real time display time, automatic calibration data transmission, infrared data transmission
13. Temperature and humidity:- 20℃~+50℃； 0~95% RH, non condensing
14. Reaction time: T90： Less than 30 seconds

15. Working hours: Alkaline battery: Lithium ion battery 15 hours: 10 hours 70 ° F (21 ° C)

16. Power supply: Lithium ion battery pack or 3 "AA alkaline batteries"; Interchangeable

17. Security certification: ATEX II 1G Ex ia IIC T4、IECEx Zone 0 Ex ia IIC T4、 CSA Approval、CE

18. Size and weight: approximately 143 (H) * 71 (W) x 43 (D), approximately 350 grams.

19. Control buttons: Five buttons: Power/Input, Display, Air, Reset, Shift

20. Warranty period: One year of normal operation
21. Standard accessories: Belt clamp rubber nozzle, 2.5
22. Accessories selection: (1) Lithium ion battery pack AC or DC charger (2) Carrying case (3) Data management software