Purchase Qty. Reference FOB Price
10-99 Pieces US$11.50
100+ Pieces US$6.00
Product Description
sensor for low pressure solar water heater intelligent controller TK-7 and TK-8A Suitable for open loop solar water heater: low pressure solar water heater(CNP-58) and Pre-heated solar water heater. Model TK-7 and TK-8A sensor NTC10K, B=3950 Function water level, temperature etc. The device ...