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LAS-M3A Level Alarm System
LAS-M3A Level Alarm System LAS-M3A Level Alarm System

LAS-M3A Level Alarm System

LAS-M3A Level Alarm Control System, ready-to-connect indication and control instrument in a weatherproof enclosure. Digital display of tank contents, ‘volume to fill’ display on demand, two alarm relay outputs with volt free contacts for connection to external systems.

Two outputs for external beacon and sounder,  RS485 communication for connection to BMS, PLC or PC. Three level alarm indicators, test and mute pushbuttons and internal sounder.    

Connected to the supplied pressure transmitter and extra level alarm float switch, the LAS-M3A provides a stand alone indication and control system for tank level measurement.  

The LAS-M3A is supplied pre-programmed to your specific requirements including custom front panel identification labels so we will contact you after purchase to obtain tank and contents details.

LAS-M3A Display/Alarm Unit
Display: 5 Digit LED 14mm high, programmable colours (red, green and yellow)
Calibration: Litres or as required. ‘amount to fill’ pushbutton
Inputs 4-20mA (loop powered from LAS-M3A)  
Alarm float switch - Normally open volt free contacts
Outputs 4-20mA retransmission, RS485 two wire.
External sounder (mutable), external beacon (non-mutable)
Two programmable alarm relays with volt free contacts.
Programming: Pushbutton or via PC using free software download 
Controls: Lamp and sounder test switch, mute switch
Indicators: Sounder, three LED alarm lamps
Supply: 110/230Vac 50/60Hz (24Vdc to order)
Enclosure: IP65 ABS, 300 x 200 x 132mm

DMU-02 Series Programmable Pressure Transmitter
Measuring Range: 0-400mbar (4m high tanks at SG 1.0). Other ranges available to order.
Construction: Wetted parts 316L stainless steel, IP68, PUR connecting cable 5m long. 1” BSP tank adaptor & cable connector, 22 dia x 170 long (no cable)
Programmable Parameters: Zero point and offset. Range 1:4 (beginning with 400 mbar)
Output Signals: 4-20mA, 2 wire RA  (UB-12V)/20mA
Measuring System: Sensor - stainless steel diaphragm, poly-Si on SiO2 (thin film resistors), Silicon oil fill. Flush Diaphragm
Over/Burst Pressure: 2/3 times - pressure range dependant Supply Voltage: 12-32Vdc  
Accuracy: %FS   +/- 0.5 (100-400 mbar)   +/- 0.35 (>400 mbar) including non-linearity, zero point and full scale error, hysteresis and repeatability.
Temperature: Media:   -10/+70ºC   Ambient: -10/+70ºC  Storage: -20/+100ºC
CE Conformity: Pressure Equipment Directive: 97/23/EG
EMC : 89/336/EEC (class B) immunity to EN 61326

A00016704 Bund Float Switch
Adjustable Float Switch with 5m connecting cable and 1" BSP tank adaptor. Float adjustable for close on liquid rise/open on liquid fall or close on liquid fall/open on liquid rise. Voltage free contact.
**Please note that the LAS-M3A is built to order - Delivery time is typically 10-14 days from when order is placed**

Supply Voltage

Our Price: £590.00

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Afriso Eurogauge Ltd, Unit 4, Satellite Business Village, Fleming Way, Crawley. West Sussex. RH10 9NE
Registered in the UK 738226