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Bosean Electronic Technology Co.,Ltd

www.bosean.com

- 3 -

4. Operation Instruction

4.1 Device on/off

Press the

button and then release it to turn on the detector. Press the

same

button to turn it off in any case.

Every time the device is turned on, it will undergo a self-check process

Warm-up time

60S

Response time

<30s

Protection level IP65
Explosion-proo
f grade

Exib IIB T3 Gb

Sensor type

Imported FIGARO sensor

Sensor life

2 years

Power supply

Rechargeable lithium battery, DC3.7V 1800mAH

Charging time

6h-8h

Continuous
working hours

No less than 8 hours (normal working environment)

Working
condition

Temperature: -10

40

Humidity: ≤95% RH with no

condensation.

Storage
condition

Temperature: -20

50

Humidity: ≤85% RH, avoid caustic

gases or substances.

Weight

Approx. 300g (excluding accessories)

Dimension

Approx. 210mm(L)×66mm(W)×30mm(H)

Packing list

Detector, Carrying case, Charger, USB cable, Warranty card,
Thank-you card.

Summary of Contents for BH-90E

Page 1: ...BH 90E Portable Gas Detector Operation Manual...

Page 2: ...rong adaptive ability Being waterproof dustproof explosion proof and easy to use with high reliability the detector is widely used in oil coal municipal construction chemical engineering environmental...

Page 3: ...eries display sensors chargers 3 Technical Specifications Target gas Combustible gas Range 0 10 000ppm mol mol Sampling method Natural diffusion Alarm point Default Low alarm 500ppm High alarm 2000ppm...

Page 4: ...f grade Exib IIB T3 Gb Sensor type Imported FIGARO sensor Sensor life 2 years Power supply Rechargeable lithium battery DC3 7V 1800mAH Charging time 6h 8h Continuous working hours No less than 8 hour...

Page 5: ...Bosean Electronic Technology Co Ltd www bosean com 4 see below 4 2 Self check After self check is done the device enters into detection interface see below 4 3 Detection interface 4 3 1 Overview...

Page 6: ...ion interface you may press to see all parameters 4 3 3 Alarm types Low alarm Red LED light LA on detection interface slow beeping vibration High alarm Red LED light HA on detection interface fast bee...

Page 7: ...m records review deletion purpose press on detection interface then it will enter the function menu see below 4 4 Function menu 4 4 1 Overview 4 4 2 Press or to choose a specific function then press t...

Page 8: ...ntact the seller to get the password first if it s needed When you see low battery alert or when the detector can t turn on because battery voltage is too low please charge the detector in time see be...

Page 9: ...rential high concentration gas detector may not work normally 5 4 The detector will only detect gas concentration from the detection interface So for example when you are on the function menu it will...

Page 10: ...es03 bosean com Possible fault Reasons Solution Unable to turn on the detector Battery voltage too low Charge in time Did not indicate 0 Sensor fluctuating Zero adjustment required Indication inaccura...

Page 11: ...Bosean Electronic Technology Co Ltd www bosean com 10...

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