Main Features
1. 4-20ma, 485 bus, switch amount and other multi-signal output, to meet different uses
2. Explosion-blown housing design, safe and reliable, high level of protection
3. Good long-term stability, automatic adjustment of 0-bit drift, stable operation
4. High reliability; Can react to a wide range of gas media
5. Can be equipped with LED display, intuitive and clear
6. Can add field acoustooptic Alarm, achieve double alarm function
7. Convenient open-cover wiring for easy installation and testing
BH-60 fixed gas detector adopts advanced catalytic gas sensor or electrochemical sensor,which can translate the gas concentration in the air to the digital signal output. RS485/4-20mA connect with gas controller.
Product type | BH-60 fixed gas detector | ||
Response time | <30S | ||
Power supply | DC24V±10% | ||
Working temperature | -20ºC~50ºC | ||
Output current | 4-20mA | ||
Working humidity | 0-95%RH (no dew) | ||
Contact output | Free contact output, max power 1kW | ||
Single input | 4~20mA and RS485 | ||
Installation method | Wall-mounted | ||
Shell material | Aluminum | ||
Dimensions | 190*150*95mm(L*W*H) | ||
Weight | ≤ 1.6kg |
No | Detecting Gas | Gas | Measure Range | Resolution | Alarm Point (High / Low) |
1 | Combustible Gas | EX | 0-100%LEL /0-100%VOL | 1%LEL/1%VOL | 20 / 50% LEL |
2 | Oxygen | O2 | 0-25% /30%VOL | 0.1%VOL | 19.5% / 23.5%VOL |
3 | Hydrogen Sulfide | H2S | 0-50/100/200/1000 ppm | 0.1 ppm | 10 / 20 ppm |
4 | Carbon Monoxide | CO | 0-500/1000/2000/5000 ppm | 1 ppm | 50 / 150 ppm |
5 | Nitrogen Dioxide | NO2 | 0-20/50/1000 ppm | 0.1 ppm | 5 / 10 ppm |
6 | Nitric Oxide | NO | 0-250/500/1000 ppm | 1 ppm | 50 / 150 ppm |
7 | Carbon Dioxide | CO2 | 0-5000 ppm /0-1%/5%/10%VOL | 1 ppm/0.1%VOL | 1000 /2000 ppm |
8 | Sulfur Dioxide | SO2 | 0-20/50/100/200/1000 ppm | 0.1 /1 ppm | 5 / 10 ppm |
9 | Chlorine | CL2 | 0-20/100/1000 ppm | 0.1 ppm | 5 / 10 ppm |
10 | Ammonia | NH3 | 0-50/100/500/1000 ppm | 0.1 ppm | 20 / 50 ppm |
11 | Hydrogen | H2 | 0-1000/5000 ppm | 1 ppm | 50 /150 ppm |
12 | Phosphine | PH3 | 0-5/20/50/100/500/1000 ppm | 0.1 ppm | 5 / 10 ppm |
13 | Hydrogen Chloride | HCL | 0-20/500/1000 ppm | 0.01/0.1 ppm | 5 / 10 ppm |
14 | Chlorine Dioxide | CLO2 | 0-10/50/100 ppm | 0.1 ppm | 5 / 10 ppm |
15 | Hydrogen Cyanide | HCN | 0-50/100 ppm | 0.01/0.1 ppm | 10 / 20 ppm |
16 | Ethylene Oxide | C2H4O | 0-10/20/50/100/200/500 ppm | 0.1 /1 ppm | 20 / 50 ppm |
17 | Ozone | O3 | 0-10/20/100 ppm | 0.1 ppm | 2 / 5 ppm |
18 | Formaldehyde | CH2O | 0-20/50/100 ppm | 0.1 /1 ppm | 5 / 10 ppm |
19 | Hydrogen Fluoride | HF | 0-1/10/50/100 ppm | 0.01 /0.1 ppm | 2 / 5 ppm |
20 | Methylbenzene | 0-1/10/20/50/100 ppm | 0.01 /0.1 ppm | 5 / 10 ppm |
Note: The above table is a general parameter. If you need other gas and range, please contact our online customer service.