1、 Product parameters:

1. Gas detection: combustibility, oxygen, hydrogen sulfide, carbon monoxide

2. Detection principles: Thermal conduction, catalytic combustion, primary battery, electrochemical

3. Detection range:0-100vol% 1vol%

0-100%LEL 1%LEL

0-40.0vol% 0.1vol%

0-100.0ppm 0.5ppm

4. Alarm value: 1st: 10% LEL 2nd: 50% LEL

1st:18.0vol% 2nd:25.0vol%

1st:10.0ppm 2nd:30.0ppm

TWA:10.0ppm STEL:15.0ppm

5. Alarm types: gas alarm (self maintenance), reduced flow rate, poor sensor contact, decreased battery voltage, abnormal circuit, abnormal calibration range

6. Alarm mode: light, buzzer

7. Beep volume: 95dB (A) or above/30cm

8. Attracting traffic: Above 0.75L/min

9. Power supply: 3 lithium ion batteries/5 alkaline batteries

10. Usage time: Lithium ion batteries can be used continuously for more than 12 hours,The 5th alkaline battery can be used continuously for more than 6 hours

10. Operating temperature: -20~50 ℃

11. Usage humidity: below 95% RH (no condensation)

12. Dimensions: Approximately 154 (W) × 82 (H) × 123 (D) mm

13. Weight: Approximately 1.2kg

14. Protection level: equivalent to IP67

15. Explosion proof level: Intrinsic safety: Explosion proof and explosion-proof structure (Exiad Ⅱ CT4)

2、 Product features:

1. Lightweight and compact

2. Adopting a belt that is close to the body for stability

3. 750mL/min high flow attraction

4. An extension tube with a length of 30m can be used to shorten the reaction time (reaction time: about 30 seconds)

5. Built in pump action display (with flow confirmation display)

6. Flow monitoring of flow sensors (with flow reduction and flow failure functions)

7. Detect 5 types of gases (combustible CH4 and i-C4H10 100vol%/EL, O2, CO, H2S)

8. Flammability has hydrogen (H2) specifications (can detect hydrogen vol% volume concentration!)

9. 5 combustible gases can be directlyReadings (target gases: toluene, hexane, methanol, acetylene, MEK)

10. Adopting a large LCD screen

11. Using 7-point distinguishing data pointer simultaneous display function

12. The flammability range can be automatically switched and VOL% can be displayed separately (sometimes VOL% volume concentration is also used for explosion-proof purposes)

13. Lamp: High brightness LED (red) is used

14. Beeming: above 95dB (A)/30cm

15. First time using lithium-ion rechargeable batteries (standard specifications)

16. Can replace dry battery specification units (optional)