Medical Gas Alarm System

BT-21A Gas Alarm System:

  Co-work with electric-contact pressure gauge

  Power Supply Voltage：12V AC

  Input route: 7routes switch value differential pressure switch

  Default pressure scope：-0.1MPa～1.0MPa

  Pressure Monitoring Points：1～7gases

  Support RS-485 remote communication..

  Support sound and light alarming.

  Support buzzing sound muting.

  All parameters could be adjusted on site.

BT-21C Digital Display Gas Alarm System:

  Co-work with pressor sensors

  Power Supply Voltage：DC9V±5%

  Power Adapter Voltage：AC100V～240VAC

  System Power Consumption：2W(1gas)、3W(2gases)、4W(3gases)、5W(4gases)、6W(5gaes)、7W(6gaes)、8W(7gaes)

  Default pressure scope：-0.1MPa～1.0MPa

  Pressure Monitoring Points：1～7gases

  LED size：0.8inch

  Default Pressure Unit：Mpa

  Sensor suit for both positive and negative pressure.

  Support RS-485 remote communication.

  Support each gas pressure condition export (to replace Electro pressure gauge)

  Support export of DC1-5V analog quantity for each pipe gas pressure

  Support switching value export

  Support remote muting control within 5m scope.

  Support sensor failure inspection.

  Support sound and light alarming.

  Support buzzing sound muting.

  All parameters could be adjusted on site.

BT-21E LCD Display Gas Alarm System:

  Co-work with pressor sensors

  Power supply voltage：DC9V±5%

  Adaptor voltage：AC100V～240VAC

  System power consumption：＜10W

  Monitoring Line：1～8lines（ The 8^th line do not support hub connection, can only be connected to main panel ）

  LCD Size：10.1inch（222.7mm*125.3mm）

  Support user setting gas pressure unit

  Support user setting measure scope.

  Support each line pressure condition switching value output (to replace electro pressure gauge)

  Support system switching value output.

  Support sensor failure inspection.

  Support sound and light alarming.

  Support buzzer muting.

  All parameters could be set on site.

  Support Modbus_RTU agreement.