Page 1
BH-90A PORTABLE SINGLE GAS DETECTOR User Manual Ver: BSA20150424005...
Page 2
1. Description BH-90a portable single gas detector can make continuous detection to combustible and toxic gases. It is suitable for combustible and toxic gas leakage detection in underground pipe or mines, keeps the workers safe, and prevents the facilities from being destroyed.
Page 3
Operating voltage: DC3.7V Li battery 1500mAh Working time: < 8h continuously Charging time: 4h~6h Sensor life: 2 years Protection category: IP65 Weight: about 130g (including battery but without accessories) Dimension: 109mm×60mm×30mm Tel: 1300 850 862 | Email: info@aquagas.com.au - 2 -...
Page 4
Button USB charging connection LCD screen Sensor Back clip 3.2 Detector structure: the main shell, circuit boards, batteries, display, sensors, chargers of the components. 3.3 Principle: Electrochemical and Catalytic sensor. Tel: 1300 850 862 | Email: info@aquagas.com.au - 3 -...
“Sound and Alarm Testing”, shows low alarm value, high alarm value, detecting range, it enters in to detecting status. At this time, it displays the concentration of gas in the environment as figure 1. Tel: 1300 850 862 | Email: info@aquagas.com.au - 4 -...
Page 6
Zero calibration, calibration, time set, alarm record, low alarm settings, high alarm settings, unit set. In the detection state, press key, the screen displays the following screen, directly into user menu as shown in figure 2: Tel: 1300 850 862 | Email: info@aquagas.com.au - 5 -...
Page 7
Fig. 5 environment will affect the accuracy of the portable gas detector. Fig. 6 Tel: 1300 850 862 | Email: info@aquagas.com.au - 6 -...
Page 8
→ to move the *, press ▲ to adjust number, press Next to confirm. After set year, press next, you can set month, date, hour, minute, Press “SAVE” to complete Fig. 12 the time set. Fig. 13 Tel: 1300 850 862 | Email: info@aquagas.com.au - 7 -...
Page 9
Fig. 18 interface. 9. Turn off Under the menu function interface, choose “Turn off”, press ▲ to turn off, press ▼ to Fig. 19 return normal detecting interface. Tel: 1300 850 862 | Email: info@aquagas.com.au - 8 -...
Page 10
Note: Make sure full charge for at least once within 1 months If do not use it for a long time. Tel: 1300 850 862 | Email: info@aquagas.com.au - 9 -...
Page 11
The surface may be scraped or destroyed with caustic solvent or hard things. 6.6 To assure the testing accuracy, the detector should be calibrated periodically. And the calibration period should be less than one year. Tel: 1300 850 862 | Email: info@aquagas.com.au - 10 -...
Need help?
Do you have a question about the BH-90A and is the answer not in the manual?
Questions and answers