Energy datalogger WSD12-EVTT

flowtemperatureUSB

4-channel Wireless Smart Datalogger - Energy, volume, flow and return temperature (to be used with NTC10K transducers and with thermal energy/flow meter - Type "C" lithium internal battery for a battery life up to 7 years with samples every 10 minutes TECHNICAL DATA Power supply - 8.5A/h - 3.6V type “C” lithium internal battery - Battery life (*) - Up to 5 years (samples every 10 minutes and radio signal quality at least sufficient) - Measures acquired (4 channels) - Pulses from clean contact or “open collector”: · CH1: Thermal Energy · CH2: Volume · CH3/CH4: Heat-transfer fluid temperature (Compatibile with any energy meter with pulse digital output) - Sampling interval (*) - Selectable from one minute to 24 hours (10 minutes default) - - Working temperature - · Operative: -30°C ÷ +60°C · Warehousing: -40°C ÷ +70°C - Radio frequency - ISM 868MHz - Radio coverage (**) - Up to 6Km in line of sight(can be extended using WR12 battery powered repeaters)