4 in 1 Multi-gas detector
Type: DX-BH-4A
Introduction
DX-BH-4A yellow and black version four in one gas detector, the body is light and handy, easy to master, high strength ABS shell, comfortable handle. Compression, anti fall, strong sealing, no fear of rain, more durable, high quality material casting toughness, abrasion and anti fall advantage. Using ultra high decibel beep alarm, the two level three alarm (sound, light and vibration) is not easy to be ignored and the security is high. High and low alarm values can be set. Rechargeable 3.7V lithium battery. The capacity of the battery is 2000 Ma and it works 8 hours continuously.
Characteristics:
-
Three heavy alarm
-
Industrial sensor
-
High definition screen
-
Large capacity battery
-
High cost performance
-
Anti compression and fall prevention
-
Strong sealing
-
Do not fear the rain
-
Durable
-
Light and convenient, easy to carry
Technical parameter
|
Operating & Storage Environment |
Temperature: -20°C~55°C (-4F~122F)
|
Sampling method |
Diffusion type |
Detecting Range |
CO: 0~1000ppm
|
Sensor |
O2 /H2S / CO: plug-in electrochemical 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 |
Shell material |
ABS+PC |
Sensor life |
2 years |
Packaging standard: aluminum box, mainfr ame, manual maintenance card, lanyard, data cable, charger, calibration cover
Gas Detector & Gas sampling pump
Gas parameters
|
Detecting gas |
Measuring range |
Optional range |
Resolving power |
Alarm point |
|
EX |
0-100%lel |
0-100%vol (Infrared) |
1%lel/ 1%vol |
Low: 20 High: 50 ppm |
|
O2 |
0-30%vol |
0-30%vol |
0.1%vol |
Low: 19.5% High: 23.5% vol |
|
H2S |
0-100ppm |
0-50/ 200/ 1000ppm |
1ppm |
Low: 10 High: 20 ppm |
| CO |
0-1000ppm |
0-1000ppm |
1ppm |
Low: 50 High: 150 ppm |
|
CO2 |
0-5000ppm |
0-1%/ 5%/ 10%vol (Infrared) |
1ppm/ 0.1%vol |
Low: 1000 High: 2000 ppm |
| NO |
0-250ppm |
0-500/ 1000ppm |
1ppm |
Low: 50 High: 150 ppm |
|
NO2 |
0-20ppm |
0-50/ 1000ppm |
0.1ppm |
Low: 5 High: 10 ppm |
|
SO2 |
0-20ppm |
0-50/ 1000ppm |
0.1/ 1ppm |
Low: 5 High: 10 ppm |
|
CL2 |
0-20ppm |
0-100/ 1000ppm |
0.1ppm |
Low: 5 High: 10 ppm |
|
H2 |
0-1000ppm |
0-500/ 2000/ 5000ppm |
1ppm |
Low: 50 High: 150 ppm |
|
NH3 |
0-100ppm |
0-50/ 500/ 1000ppm |
0.1/ 1ppm |
Low: 20 High: 50 ppm |
|
PH3 |
0-20ppm |
0-20/ 1000ppm |
0.1ppm |
Low: 5 High: 10 ppm |
|
HCL |
0-20ppm |
0-20/ 500/ 1000ppm |
0.1ppm |
Low: 5 High: 10 ppm |
|
CLO2 |
0-50ppm |
0-10/ 100ppm |
0.1ppm |
Low: 5 High: 10 ppm |
|
HCN |
0-50ppm |
0-100ppm |
0.1/ 0.01ppm |
Low: 10 High: 20 ppm |
|
C2H4O |
0-100ppm |
0-100ppm |
1/0.1ppm |
Low: 20 High: 50 ppm |
|
O3 |
0-10ppm |
0-20/ 100ppm |
0.1ppm |
Low: 2 High: 5 ppm |
|
CH2O |
0-20ppm |
0-50/ 100ppm |
1/ 0.1ppm |
Low: 5 High: 10 ppm |
| HF |
0-100ppm |
0-1/ 10/ 50/ 100ppm |
0.01/ 0.1ppm |
Low: 2 High: 5 ppm |
|
C7H8 |
0-20ppm |
0-1/ 10/ 50/ 100ppm |
0.01/ 0.1ppm |
Low: 5 High: 10 ppm |
Suitable for ships and offshore