BND-4A Multi gas detector
sound light and vibration alarm water-proof explosion-proof dust-proof
Introduction :
BH-4A 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.
Specifications :
| Product type: |
4 in 1 Multi-gas detector |
| Operating & Storage Environment |
Temperature: -20°C~55°C (-4F~122F) |
| Humidity: 5%-95% (Relative humidity non-condensing) |
| Pressure: 95~110kPa |
| Sampling method |
Diffusion type |
| Detecting Range |
CO: 0~1000ppm |
| H2S:0~100 PPM |
| O2: 0~30%vol |
| Combustible Explosive Gas (Ex / LEL / CH4): 0~100%LEL |
| Sensor |
O2 /H2S / CO: plug-in electrochemical sensor |
| Combustible gas (LEL): plug-in catalytic combustion sensor |
| Alarm Type |
low & high alarm, multiple gas alarm, sensor alarm, battery low alarm, prompt tone, automatic shutdown alarm |
| Resolution |
0.1%VOL (O2), 1ppm (CO), 0.1ppm (H2S), 1%LEL (EX) |
| Accuracy |
3% F.S |
| Response time |
10s |
| Repeatability |
1% |
| Zero drift |
1% |
| Display |
Alphanumeric large LCD 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 Battery power, display, sensor, hardware failure |
| Explosion-proof |
EXiaIICT4 |
| Protection grade |
IP65 |
| Power Supply |
Rechargeable lithium battery |
| Weight |
400g |
| Dimensions |
130mm*67mm*30mm |
FAQ :
1.What about your quality?
Each equipment must be carry out 100% examination and test again before shipping
2.What is the MOQ ?
Most instruments support MOQ one set.
3.How long the delivery time ?
Generally most equipment will be 3-10days after we receive your payment or the order conformed ,please conform with us before you made an order .
4.What is the warranty of the products?
One year ,but we can provide you life long support .
5.What is the package?
Export standard Solid wooden case
6.What is the shipping way ?
We have stable forwarding agent for air and sea transportation ,and also express about DHL TNT etc , we will suggest you the best shipping way base on your requirement .
7.What is the payment term ?
T/T, Western Union,Money gram ,Paypal etc
Company Profile :Our Advantages :
Certifications :Factory Introduction :Plant Warehouse :Cooperative Customers & Brands:
Customer Reviews :Product Packaging :
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