Full Gauge MT543EL Four stage thermostat with alarm output, cycle timer and soak

General Description

Full Gauge MT-543EL Plus a 4 relay refrigeration control/thermostat with cycle timer, alarm and remote management from PC, iPhone, iPad and Android devices via Sitrad inbox..

Can be supplied with pre-cut box enclosure for wall mounting.

The MT-543EL Plus has four relays and can be used for cooling or heating. It allows the second relay to be set as alarm (within or outside range), and the third relay as a cycle timer. Besides this it has an internal audible alarm (buzzer).

Measuring range of standard NTC sensor is -50.0/105 Deg.C. If used with a PT100 sensor range is extended to -99.9/300 Deg.C.

For all these features plus data logging please see Full gauge MT-543EL Log.

Standard 34 x 76mm front panel mounting with IP65 gasket. It's bright display makes for easy reading.

With 0.1 Degrees resolution, adjustable hysterisis from 0.2 Deg. and scale in Deg. C or F, the result is a versatile accurate thermostat.

For 115/230V please see MT543E.

Technical Specification

Power supply 12/24 VAC/DC +/- 10%
Mains frequency 50-60Hz
Power consumption 3W
4x SPST Output Relasy:
Resistive contact rating 5 Amp 250V (per output)
Inductive contact rating 3 Amp 250V (per output)
Measuring range standard NTC -50.0/105 Deg.C
Measuring range PT100 sensor -99.9/300 Deg.C
Operating temperature 0/50 Deg.C
Measuring precision (Ambient 25 Deg.C) +/- 1Deg.C typical
Overall dimension 34 x 76 x 77 mm
Panel cut out 29 x 71 mm
Front panel protection IP65

Applications

Heating or cooling with remote management
Refrigeration control with remote management
Chiller temperature control with remote management
Greenhouse temperature control with remote management
Cooler control with remote management
Temperature alarm with remote management
Off Cycle defrost control with remote management
Spray booth temperature control with remote management
Poultry house alarm or temperature control with remote management
Leisure - swimming pool, saunas or steam rooms temperature control with remote management