Pola HP17 Digital thermostat with alarm

Technical Specification

Power supply 230V +/- 10%

Mains frequency 50Hz +/- 20%

Power consumption 4W

2 x fused SPDT Output Relay:

Resistive contact rating 3 Amp 220V - AC1

Inductive contact rating 1 Amp 220V - AC3

Measuring range -50.0/115.0 Deg.C

Operating temperature -10/70 Deg.C

Measuring precision (Ambient 25 Deg.C) 0.1 Deg.C typical

Overall dimension 96 x 96 x 63 mm

Overall dimension (IP54 version) 98 x 125 x 75 mm

General Description

HP17 is a single set point digital thermostat for control of temperature with additional alarm temperature settings at 2 levels--high and low above main setting.

Alarm values may be set in program to prevent unauthorised adjustment.

A thermistor sensor is supplied with a range of

-50.0/115.0 Deg.C or -58.0/239.0 Deg.F.

Housed in 96 x 96mm front panel mounting or IP54 surface/wall mounting.

Min. and Max. temperatures are stored for later viewing.

Large 20mm display with 0.1 Degrees resolution, adjustable hysterisis from 0.2 Deg. and scale in C or F, gives a versatile accurate thermostat with over and under temperature protection.