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Solar Differential Temperature Controller, Model DTC-1
specifications
Item Number: DTC-1
Price: $110.00
Solar Differential Temperature Controller, Model DTC-AT
DISCONTINUED – I have 7 available as PCB only – no case for $100.
Use your own enclosure. Email me for details.
specifications
Item Number: DTC-AT
Price: $135.00
Factory modification option for the DTC-AT that adds a connection for an over temperature relay that activates a pump when the storage temperature exceeds a pre-set limit of 80-200F
(requires external solid state relay, order separately below).
Item Number: DTC-ATOT
Price: $25.00
Solar Differential Temperature Controller, Model DTC-D
(enclosed version)
specifications
Item Number: DTC-D
Price: $240.00
Accessories
10K 1% NTC Thermistor with 6″ Teflon insulated 24 gauge leads
with 1″ X 3/16″ (26 X 5mm) nickel plated copper probe.
Item Number: T-1b
Price: $16.50 (per thermistor as shown)
10K 1% NTC Thermistor with 6″ Teflon insulated 24 gauge leads
with #8 lug.
Item Number: T-1
Price: $13.00 (per thermistor as shown)
DC Solid State Relay input 3 – 32VDC / output 5 – 110VDC @ 10A
Item Number: DCR
Price: $35.00
Recommended for pumps rated over 5 Amps (60 Watts).
Input terminals connect to output of DTC.
Output switches power to pump.
Red LED indicator built in.
AC Solid State Relay input 3.5 – 32VDC / output 24/380VAC @ 10A
Item Number: ACR
Price: $27.00
Control pumps rated for 120/240 Volts AC at up to 10 Amps with heat sink.
Input terminals connect to output of DTC.
Output switches power to pump. Red LED indicator built in.
Should be mounted in an electrical box.