Shandong China Coal Group
| Place of Origin | China |
| Brand Name | China Coal |
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Product Specification
| Place of Origin | China | Brand Name | China Coal |
| High Light | gas detector ，portable gas detector ，Hand-held MD-300 metal detector | ||
multi gas detector
1 combustion sensor and 3 electrochemical sensors
sound and light and vibration alarm
Multi gas detector is a compact portable gas detector with a large LCD. It can monitor CO, H2S, O2 and combustible gas simultaneously. The instrument features two instant alarms with audio/visual and vibratory indicators, rechargeable battery, and simple use.
Main partameter:
Operating & Storage Environment | Temperature: -20°C~55°C (-4F~122F) |
Alarm Threshold (Two-stage) | There may be regional variations, users can set up the value based on practical situation. |
Detecting Range | Combustible gas: 0~100%LEL (Low/High Alarm Point: 25% LEL/50%LEL) |
Four Transducers | Combustible gas: catalytic combustion sensor |
Alarm Type | low & high alarm, multiple gas alarm, sensor alarm, battery low alarm, prompt tone, automatic shutdown alarm |
Acoustic Alarm | Variable-frequency pulse alarm which can reach volume of 95dB in a distance of 1 foot (0.3 meter) |
Visual Alarm | Two red LED omnibearing visible glitter alarm |
Vibration Alarm | Pulsant signals alert the gas alarm or any other alarm status |
Display | Alphanumeric large LCD screen displays the real time gas concentration and alarm stage |
Backlight | Automatically activated when working in poor lighting environment or the alarm sounding or the button is knobbed down. |
Self-checking Function | Self-checking after start up. |
Calibration Function | Automatic zero point calibration; Automatic measurement range calibration. |
Power Supply | Rechargeable lithium battery |
Weight | 211g |
Dimensions | 126mmx66mmx33mm |
Company Details
Employee Number:
>less than 50
Ecer Certification：
Active Member
Shandong China Coal Industrial&Mining Supplies Group Co.,Ltd (hereinafter referred to as china coal) is a group company, which is a collection of e-commerce, machinery manufacturing, software, research and development, modern logistics of large diversified industrial group. The group has 100 ... Shandong China Coal Industrial&Mining Supplies Group Co.,Ltd (hereinafter referred to as china coal) is a group company, which is a collection of e-commerce, machinery manufacturing, software, research and development, modern logistics of large diversified industrial group. The group has 100 ...
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