Multi Gas Detector portable Merk Bosean BH-4A

Detektor 4 macam gas dari Bosean. Industrial grade

Mendeteksi:

• Oksigen (O2)
• Karbon Monoksida (CO)
• Hidrogen Sulfida (H2S)
• Gas mudah meledak (EX/ LEL)

Features:

• Astigmatic design is applied to rugged surroundings
• Continuously gas concentration and composition colorful LCD real-time display
• Rechargeable lithium battery (continuous working period can be 16~18 hours)
• Concentration units ppm and mg/m3 can be switched
• Built-in vibration alarm which is applied for noisy environment
• Two stage alarm threshold: the low alarm and high alarm point can be adjusted
• Simple automatic calibration program and plug-in replaceable sensor
• Fully functional self-testing: sensor, integrity of battery and circuit, acoustic & visual & vibration three-stage alarm;
• Portable & light weight
• Specification
• Operating & Storage Environment
• Temperature: -20C~55C
• Humidity: 5%-95%
• Pressure: 95~110kPa

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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: 130mm67mm30mm

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