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Micro 4000 Controller by AmpControl

Micro 4000 Controller for gas detection by AmpControl   

The Micro 4000 four channel controller teamed with the iQguard is an essential component for any carpark monitoring system. The Micro 4000 controls when and for how long the exhaust fans are operated.

The Micro 4000 accepts inputs from any sensor/transmitter combination that give a 4-20mA output. The unit also accepts inputs directly from Ampcontrol's range of combustible gas sensors, oxygen sensors and two wire contact input devices.  

Also available in a Flameproof version.


Flame Proof Housing

Safety Guard Micro 4000 features

  Microprocessor controlled
  Accepts inputs from combustible land toxic gas sensors, flame sensors or any 4-20mA device
  Two-line alpha numeric display
  User friendly
  Retains data on loss of power
  Fully programmable from front
  Built-in self diagnosis
  Fan control logic option
  Software 'Voting Logic' output
  RS485 Modbus®  digital interface


 Performance  Specification 
 Dimensions  230mm x 177mm x 90mm
 Weight  2.4kg [including options]
 Housing Material  Poly Vinyl Chloride
 Environmental proctecion  IP54
 Operating Temperature range  -20ºC to 50ºC
 Operating Humidity range  0 - 100% Relative Humidity [non condensing]
 Outputs - 
 4-20mA output board option
  > four 4-20mA source outputs into 600 Ohms [max] 
     [note: 1 output per channel]
 Outputs - 
 Auxiliary Relay board option
 > Four Warn Relays, SPDT, 7A 240Vac/30Vdc
 > Four Alarm Relays, SPDT, 7A, 240Vac/30Vdc 
 Power Requirements
 [including options]
 Note: values of current are  approximage.
 > 240Vac, 50/60Hz, 125mA,      or
 > 110Vac, 50/60Hz, 250mA,      or
 > 24Vdc, 0.9A
 > Input Channels: Four
 > Types of Input [One per Channel]
 > Note: with special auxiliary junction box
 > Three-wire Bridge SEnsors [3 Watts maximum]
 > 4-20mA, 24Vdc loop-powered sensors
 > 4-20mA, 3-wire sensors [2-12Vdc adjustable]
 > 4-20mA, 3 wire sensors [24Vdc fixed]
 > Two-wire Fire/Flame Detection Units 
 > Outputs [standard configuration]: Common Fault Relay, SPDT, 7A, 240Vac/30Vdc
 > Common Warn Relay, SPDT, 7A, 240Vac/30Vdc
 > Common Alarm Relay, SPDT, 7A, 240Vac/30Vdc


The housing of the Micro 4000 is made of marine grade cast aluminium alloy and the cover of 25mm aluminium rolled plate.

A window in the cover permits the operator to observe the alphanumeric display and LED indicators.

The flameproof unit is SAA approved.

Micro 4000 Controller Flame proof Housing by AmpControl


Micro 4000 Controller Housing by AmpControl



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Phone: 07 3865 1139


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