Products
AFA 1000/2 MK2
The AFA1000/2/MK2 model is a fully flush mounting airflow monitor that is suitable for Industrial Fume Cupboards, Schools type Fume Cupboards, Canopy Hoods, BSC’s and LEV’s and includes the following features :-
- Back lit graphic display with a visual area of 56x27mm showing the airflow velocity (fpm or m/sec) or airflow status (Air Safe / Air Fail). In an alarm condition the display will toggle between the airflow velocity 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 Inputs configurable as:- Night Setback /Alarm Disable / Sash High / External Alarm / High-Low
- 3 Pushbuttons configurable as :-Fan On-Off / Light On-Off / UV Lights On-Off / Pump On-Off / Purge On-Off
- 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: | 0-1.5 m/s (0-1000fpm) | |
| Alarm range:: | 0-1.5 m/s (0-200fpm) | |
| Field set-up: | 2-point velocity calibration (with on-screen instructions) | |
| Accuracy: | Face velocity accuracy +/- 5% | |
| Alarm delays: | User configurable – 0 to 10secs | |
| Relay output: | 3 | |
| Analog output: | 0-10V output directly proportional to velocity (Optional) | |
| Relay input: | 3 | |
| Comm. Port: | RS485 – Can be connected via Serial interface to LAN network ( Full software available) | |
| Auxiliary pushbuttons | 3 (typically used for fan start/stop, light on/off, scrubber pump on/off, emergency purge, etc. Buttons can be interlocked to each other). | |
| Sash high indication: | Yes, with separate plug-in connection | |
| Night setback: | Yes | |
| External alarm indication: | Yes | |
| Power Requirement: | Input—240VAC, 50Hz (UK) 230VAC 50Hz (Euro) 120VAC 60Hz (US) Output—15VDC, 500ma | |
| Units: | English and Metric (user selectable) | |
| Display—visual: | Analog bar graph / LEDs: red, alarm; yellow, caution; green, normal / Digital display of velocity 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) | |
| SM6 operating temp: | 15-25°C (Environmental limits) | |
| SM6 working temp: | ambient +25°C | |
| SM6 output mV: | 0-90 mV over working range (0-1.5m/sec). | |
| 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). |
Product Download
Click here to download Product SheetDimensions
Ordering Options
| 2 | MK2 | UK | SM6 | 2M | MPC |
|---|---|---|---|---|---|
| Model | Style | Power Supply | Airflow Sensor Type | Sensor Cable | Comms |
| 2 | MK2 | US - 120v 60Hz Euro - 230v 50Hz UK - 240v 50Hz |
SM6 12150 ILS |
2M 5M |
M - RS485 MPC - (Modus RTU) |
Power Supply
The AFA1000/2 Airflow 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.
Airflow Sensor
The standard AFA1000/2 is supplied with a remote type airflow sensor and has a plug in RJ11 socket on the rear of the case to accept the sensor cable.
A vent it can be supplied for connection to the Fume Cupboard inner sidewall, this comprises of 1M of 25mm vent tube, a 25mm Bush and Coupling and box lid. See EVK on accessories page.
Sensor Cable
The standard length of a remote type sensor cable is 2M, a 5M version is also available. Custom lengths can be supplied on request.
Comms
The AFA1000/2 can be supplied with configuration software and cable 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. See Modbus RTU Comms on additional features page.
Additional Features
The AFA1000/2 airflow monitor range includes the following additional features:-
- Mains Fail alarm – Audio visual alarm in the event of power loss.
- Battery Back Up – Full back up in the event of power loss.
- Temperature monitoring with High and Low Temp Audio visual alarms.
- 0-10v Retransmission output over full scale (0-10v / 0-1m/sec).
- Relay Interface Unit – Additional remote output relay unit in enclosure.
- Modbus RTU Comms – For connection to AFA Network or BMS.
The AFA1000/2 MK2 can be supplied with a custom overlay (details on request).
Accessories & Airflow Sensor Options
Accessories.
The AFA1000/2 airflow monitor range includes the following accessories:-
- Surface mounting back box
- EVK Vent Kit
- Sash High Proximity Switch
- Sash High Micro Switch
Airflow sensor options
The AFA1000/2 airflow monitor will operate with any of the following airflow sensors:-
- SM6 Airflow Sensor
- 12150 Duct Sensor
- ILS Airflow Sensor
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