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Bosean Electronic Technology BH-4S User Manual

Portable multi-gas detector
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BH-4S
Portable Multi-gas Detector
User Manual
Ver: BSA20150424001
Bosean Electronic Technology Co.,Ltd
ISO9001-2008

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  Summary of Contents for Bosean Electronic Technology BH-4S

  • Page 1 BH-4S Portable Multi-gas Detector User Manual Ver: BSA20150424001 Bosean Electronic Technology Co.,Ltd ISO9001-2008...
  • Page 2 Bosean Electronic Technology Co.,Ltd www.bosean.com Brief Introduction BH-4S portable multi-gas detector could detect combustible gas, O2 and other two types toxic gases continuously and simultaneously. It is widely used in the area where explosion-proof is required or toxic gas leaks, like...
  • Page 3 Bosean Electronic Technology Co.,Ltd www.bosean.com 2. Structure & Function 2.1 Appearance Fig. A Name Name Alarm light Buzzer Button Sensors LCD screen 2.2 Detector structure: the main shell, circuit boards, batteries, display, sensors, chargers of the components. 2.3 Principle: Electrochemical and Catalytic sensor.
  • Page 4 Bosean Electronic Technology Co.,Ltd www.bosean.com Accuracy: ≤±5% F.S. Response Time: ≤30s Indication: LCD displays real-time and system status; LED, audio and vibration alert for gas leakage, fault and low voltage. Working environment: -20℃~50℃, <95%RH (no dew) Power Source: DC3.7V Li-on battery, 2000mAh...
  • Page 5 Bosean Electronic Technology Co.,Ltd www.bosean.com 4.2 Turn off Under power on status, press button for more than 3s, With the buzzer issued a "beep" sound, the LCD screen prompts the user to shut down the interface shown in Figure 2, the user through the ▲...
  • Page 6 Bosean Electronic Technology Co.,Ltd www.bosean.com Press any key to open the back light (user can set back light time) Press " " key to enter the menu; Press "▲" key to enter the alarm record; press "▲ ▼" key to select the alarm log to view the alarm record details.
  • Page 7 Bosean Electronic Technology Co.,Ltd www.bosean.com Fig. 4 4.3.3 When the detected gas concentration is higher than the pre-set high alarm value, the detector is in the high alarm state, then the buzzer sends every 1s "Di Di Di Di, ... Di Di Di Di" And the red indicator light flashes synchronously, the change of the gas concentration value is displayed on the screen.
  • Page 8 Bosean Electronic Technology Co.,Ltd www.bosean.com 4.3.4 When the detected gas concentration is higher than the test range, the buzzer sounds "beep, beep", the LCD screen is on, the vibrator is on, and the screen Display the maximum range of gas, indicating over range.
  • Page 9 Bosean Electronic Technology Co.,Ltd www.bosean.com 4.4.1 Alarm record and alarm curve a. Alarm record function: Detector in the normal detection of the main interface, press ▲ to enter the alarm recording interface, the record includes the alarm sensor name, alarm type, alarm value, alarm time. As shown in Figure 7: This feature can view the gas alarm history, easy checking.
  • Page 10 Bosean Electronic Technology Co.,Ltd www.bosean.com Description The abscissa X axis is the time, the current record within 9s of the curve The vertical axis Y is the sensor value, data of the sensor can be seen from the Y axis Fig.7...
  • Page 11 Bosean Electronic Technology Co.,Ltd www.bosean.com Language Choose language Information Soft version and date of manufacture Back light Setting the time of back light Time set Set the date and the time 4.4.3 Parameter setting of the detector Display Description 1. Move the cursor to set and press "...
  • Page 12 Bosean Electronic Technology Co.,Ltd www.bosean.com 3. Zero Calibration In the menu function interface, select the Zero, press" " key to enter the password interface shown in Figure 12, input the correct password, the same need to select the zero Fig. 12 gas type, still with Ex as an example shown in Figure 13, Press the "...
  • Page 13 Bosean Electronic Technology Co.,Ltd www.bosean.com 6. Back light In the menu function interface, select the light, enter the back light settings interface as shown in Figure 17, press the " " key to move the cursor, use the ▲ ▼ key to set the Fig.17...
  • Page 14 Bosean Electronic Technology Co.,Ltd www.bosean.com 4.5. Charging Please charge the detector when it shows low battery or the detector can’t be turned on due to low battery. Before charging, please turn off the detector. After you connect the charger correctly between the detector and AC power source, the detector will be turned on automatically.
  • Page 15 Bosean Electronic Technology Co.,Ltd www.bosean.com Inaccurate Sensor is overdue Please contact the indication manufacturer or dealer to replace the gas senor Uncalibrated for long Please calibrate it in time time Fault indication Battery voltage is Please charge it and reset...
  • Page 16 Don’t discard them into the dustbin at random. 7. Standard accessories: Suit case packaging Charger Calibration cap Communications cable User manual Henan Bosean Electronic Technology Co.,Ltd. No.228,West 4th Ring,National High-Tech zone,Zhengzhou,China Tel: +86 371 86533226 Fax: +86 371 86533226 E-mail: sales03@bosean.com Website: www.bosean.com - 15 -...