1、 Product features:

1. Two concentration display modes: digital display and bar scale display

2. Small, lightweight (450g), energy-saving

3. Can use dry batteries and dedicated rechargeable batteries

4. Self check function for abnormal traffic

5. Equipped with data recording function

6. Can read five gases directly (optional function)

7. Equipped with data download function (optional feature)

Applicable locations:

1. Used for pipeline natural gas replacement

2. Used for leak detection in natural gas pipelines

3. Confirmation of combustible gas concentration in the tank or pipeline after inert gas replacement

4. Detecting high concentration combustible gas leakage

5. Can detect the damaged points of underground telephone cables using helium gas as a marker gas

2、 Product parameters:

1. Detecting gases: natural gas, artificial coal gas, liquefied gas, methane, hydrogen, helium, carbon dioxide, argon, propane, butane, etc

2. Sampling method: automatic suction type

3. Detection principle: gas thermal conduction type

4. Detection range: 0-100vol%

5. Indication accuracy: L Range: ± 10% of full range; H-range: ± 5% of full range

6. Alarm value: 50vol%

7. Display mode: 1 LCD digital display: 0-100 vol% 2. Bar scale display: dual range automatic conversion

8. Alarm method: Gas alarm: buzzer beeps, red light flashes

9. Fault alarm: buzzer beeps, red light flashes

10. Explosion proof mark: Ex IBD II BT3 (intrinsic safety+explosion-proof)

11. Operating temperature: 0 ℃~40 ℃

12. Power supply: 4 No. 5 alkaline dry batteries or dedicated nickel cadmium rechargeable batteries

13. Usage time: About 30 hours when using alkaline dry batteries, about 7 hours when using dedicated nickel cadmium rechargeable batteries (without alarm or background lighting)

14. Dimensions: W82 x H162 x D36mm

15. Weight: Approximately 450g (excluding battery)

16. Standard attachments: synthetic leather jacket, 4 No. 5 alkaline dry batteries, gas inlet hose (1m), filter tube, suction metal tube, rubber head for suction metal tube

17. Options: Extended gas inlet hose, gas mixer, data download component (CD-ROM software+USB connector cable), use of dedicated nickel cadmium rechargeable battery, charger