MIXSENSE MK-611 (H2S) Portable Hydrogen Sulfide Gas Detector
MK-611 (H2S) portable hydrogen sulfide Gas Detector detection method natural diffusion, detection of gas hydrogen sulfide (H2S), detection range 0-500ppm, MK-611 (H2S) portable hydrogen sulfide Gas Detector IP Protection level up to IP68, can withstand 1 hour immersion environment.
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Introduction
The MK611 is a portable, single-Gas Detector that is easy to operate and rugged.It can detect toxic gases in the environment to avoid threats to life and production equipment, and is suitable for chemical, metallurgical, explosion-proof, underground pipelines, mines, toxic gas leakage rescue and other fields.
The design, manufacture and inspection of this product refer to the following national standards:
GB12358-2006 General Technical Requirements for Workplace Ambient Gas Detection and Alarm Instruments
GB3836.1-2010
GB3836.4-2010 "Explosive atmospheres – Part 4: intrinsically safe type "i"
GB12476.1-2013 "Combustible Dust Environment Electrical Equipment Part I: General Requirements"
GB12476.4-2010 "Electrical Equipment for Combustible Dust Environments Part 4: Intrinsically Safe "iD"
Key functions and features:
*No need to recharge, maintenance-free;
*Small size, light weight, suitable for wearing on the body;
*Intrinsically safe explosion-proof certification, can be applied to Zone 0 explosion-proof environment;
*IP protection level up to IP68, can resist 1 hour of immersion in the environment;
* Withstands a drop of 3 meters;
Appearance structure

1 display 2. Buzzer mouth 3 sensor air intakes 4 buttons 5 LED indicator window 6 crocodile clips 7 labels
Gas sizing
| Detection Gas: | Detection range: | Underreporting: | High Newspaper: | Unit: | |
| Toxic gases | Oxygen (O2) | 0-30.0% | 19.5 | 23.5 | %vol |
| Hydrogen sulfide (H2S) | 0-100 | 10 | 15 | ppm/umol | |
| Hydrogen sulfide (H2S) | 0-500 | 10 | 15 | ppm/umol | |
| Carbon Monoxide (CO) | 0-1000 | 24 | 100 | ppm/umol | |
| Sulphur dioxide (SO2) | 0-100 | 2 | 5 | ppm/umol | |
| Chlorine (CL2) | 0-20.0 | 1.5 | 3 | ppm/umol | |
| Hydrogen cyanide (HCN) | 0-30.0 | 1.5 | 3 | ppm/umol | |
| Nitrogen dioxide (NO2) | 0-20.0 | 2 | 5 | ppm/umol | |
| Ammonia (NH3) | 0-100 | 20 | 40 | ppm/umol | |
| Ammonia (NH3) | 0-500 | 20 | 40 | ppm/umol | |
| acrylonitrile | 0-100 | 2 | 4 | ppm/umol | |
| Methanol (CH3OH) | 0-100 | 3 | 5 | ppm/umol | |
| ETO (Ethylene Oxide) | 0-100 | 2 | 4 | ppm/umol | |
| Nitric Oxide (NO) | 0-250 | 25 | 50 | ppm/umol | |
| Chlorine dioxide (ClO2) | 0-10 | 1.5 | 3 | ppm/umol | |
MIXSENSE MK-611(H2S) Portable Single Gas DetectorSpecifications
| LIST | VALUE |
|---|---|
| Sampling method | natural diffusion |
| Detect gas | Hydrogen sulfide H2S |
| Range | 0~500ppm |
| Low alarm point | 10 |
| High alarm point | 15 |
| unit | ppm/umol |
| Alarm mode | Sound, light, vibration, screen display |
| Alarm mode | Sound, light, vibration, screen display |
| Operating Environment | Temperature: -20 ℃~ 50 ℃ Humidity: 0~95% RH No condensation |
| Operating Voltage | 3.6V |
| Explosion-proof sign | Intrinsically safe |
| Explosion-proof sign | Ex ia IIC T4 Ga |
| Protection level | IP68 |
| Dimensions | 86*49*20mm |
| Weight | 100g |
MIXSENSE MK-611(H2S) Portable Single Gas Detector Packing list
host X1, charging adapter X1, matching charging cable X1, manual X1, certificate warranty card X1, matching detector provides Encasement box X1
[Note] Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.
FAQ
- The working principle and application of compound Gas detection device
- Principle and application of hydrogen sulfide concentration analyzer


MK-611(H2S)





