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AFA 1000/PR MK2

The AFA1000/PR/MK2 model is a fully flush mounting pressure monitor that is suitable for Room or Duct differential pressure monitoring and BSC pressure monitoring and includes the following features:-

  • Back lit graphic display with a visual area of 56x27mm showing the pressure (Pascal’s or Ins/wg) or pressure status (Pressure Safe / Pressure Fail). In an alarm condition the display will toggle between the pressure reading and alarm condition.
  • Audio Visual Alarm – Audible alarm with Red, Amber and Green LED’s.
  • Password protected pushbutton set up and calibration menus with on screen instructions.
  • 3 Relay Inputs configurable as:- Night Setback /Alarm Disable / Sash High / External Alarm / High-Low
  • 3 Relay outputs activated by any of the 3 inputs or any of the alarm conditions.
  • Com Port – RS485 for connections to a laptop for diagnostics and configuration of the monitor or for connection via a local Modbus RTU network for remote logging with real time graphical displays using the AFA Network software or for direct connection to a BMS system.

Specifications

Specifications


Display range:   Selectable (+/-25, +/-50, 0-50, 0-100, 0-200, 0-250, 0-500, 0-1000) Pascals
Alarm range::   High / Low pressure alarms to suit selected range
Field set-up:   Zero feature calibration (with on-screen instructions)
Accuracy:   Pressure accuracy +/- 5%
Alarm delays:   User configurable – 0 to 10secs
Relay output:   3
Analog output:   None
Relay input:   3
Comm. Port:   RS485 – Can be connected via Serial interface to LAN network (Full software available)
Power Requirement   3 (typically used for fan start/stop, light on/off, scrubber pump on/off, emergency purge, etc. Buttons can be interlocked to each other).
Units:   English and Metric (Pascals or Ins w/g -- user selectable)
Display—visual:   Analog bar graph / LEDs: red, alarm; yellow, caution; green, normal / Digital display of pressure reading (can be turned off)
Alarm indication:   Red LED & audible alarm (to a certain sound spec)
Horn silence:   Yes (temporary / permanent/automatic depending on type of alarm or external input)
Mounting:   Flush (or surface with optional mounting box)
Monitor operating temp:   55-86°F (13-30°C)
Storage temperature:   -40-150°F (-40-65°C)
Agency listings:   CE
Hazardous area:   SM6 Suitable for Gas group llC Temp Class T6 (With Atex certified MTL Zener Barriers).
Pressure Transducer:   3 Wire connection – (0,24V,0-5V O/P) with zero button feature and IP66 rated enclosure.

 

Product Download

Dimensions

Ordering Options


PR MK2 UK 100
Model Style Power Supply Pressure Sensor Type
PR MK2 US - 120v 60Hz
Euro - 230v 50Hz
UK - 240v 50Hz		 100 (+/-25/+/-50,-050,0-100) Pa (Room)
2500 (0-200,0-250,0-500.0-1000) Pa (Duct)

 

Power Supply

The AFA1000/PR Pressure monitor is supplied complete with a plug in type power supply for connection to a single gang socket. The mains supply should be fused 3A.

A desktop style power supply can be supplied with flying mains lead for connection to a fused spur or terminals.

Pressure Sensor

The standard AFA1000/PR is supplied with a differential pressure sensor c/w either 2 x duct spigot or 2 x dummy sensor boxes depending on the application. Both types are supplied with 2 x 2M lengths of 6mm clear tube.

 

Additional Features


The AFA1000//pr airflow monitor range includes the following additional features:-

  • Battery Back Up – Full back up in the event of power loss
  • Relay Interface Unit – Additional remote output relay unit in enclosure

The AFA1000/PR MK2 can be supplied with a custom overlay (details on request).

 

Accessories & Airflow Sensor Options


Airflow sensor options

The AFA1000/PR airflow monitor will operate with any of the following pressure sensors:-

  • 0-100
  • 0-2500

 

ANAB Accredited. BSI. UKAS Quality Management 003.

Temperature Electronics Ltd.
Unit 2
Wren Nest Road
Glossop SK13 8HB
UK

T. 01457 865 635
F. 01457 868 843
E. sales@tel-uk.com