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Useful stuff Useful stuff |
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'Controls to make life easier' |
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Established 1990 |
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Pro-therm Controls |
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4 Zone digital thermostat--HP44 4 heaters or 4 coolers controlled from one unit |
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General Description HP44 is a 4 zones, 4 areas digital thermostat for monitoring and control of temperatures in 4 zones using it's own 4 supplied thermistor sensors in the range -50.0/115.0 Deg.C or -58.0/239.0 Deg.F. or -50/300 Deg.C with Pt100 sensors or 0 to 100% from a 4-20mA source. Each zone may be treated independently as each has its own set of parameters. Auto scanning of all 4 temperatures may be set up. As well as 4 set points, each zone has high and low alarm levels which with the addition of HPAL module, will give a further 2 outputs. Adjustable differential and calibration each zone. Zones may be 'linked' together for staged switching. |
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Technical Specification Power supply 220V +/- 10% Mains frequency 50Hz +/- 20% Power consumption 4W 4 x SPST Output Relays: Resistive contact rating 4 Amp 220V - AC1 Inductive contact rating 2 Amp 220V - AC3 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 |
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Available as 96 x 96mm front panel mounting or IP54 surface/wall mounting Large 20mm display makes reading easy . With 0.1 Degrees resolution, adjustable hysterisis from 0.2 Deg. and scale in C or F, the result is 4 versatile accurate thermostats. |
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4 Supplied sensors |
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Rear view showing removable terminal strips |
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UK Mail Address: Pro-Therm Controls 21 Main Road, Ratcliffe Culey, Atherstone, Warwickshire. UK. CV9 3NY |
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We take: |
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E-Mail: vince@pro-therm.co.uk Phone: (0044) 01827 711039 Fax: (0044) 01827 711041 |
