WSD12-EVTT - Wireless Smart Datalogger

Four Channels Wireless Smart Datalogger - Thermal energy (energy, volume, flow and return temperature) interface module - to be used with NTC10K transducers and with a thermal energy meter or a flow meter properly sized - Type "C" lithium internal battery for a battery life up to 7 years with samples every 10 minutes - IP65 sealing. 

€ 350,90 TVA et frais de port exclus
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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)  
Datalogger capacity 64,000 samples (for each channel)  
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 routers)  
Sealing IP65  
Dimensions 90 x 120 x 50 mm  
Weight 350g  
Case material ABS  
Mounting Fix on 4 points  
Connections Wireless/USB  
Cable external diameter 4.7mm maximum  
Copper wire section 0.05 ÷ 2.5mm² / ÷ 14 AWG  
Thermal energy - Weight counting (***) Selectable on board:
CH1 (KWh)   CH1 (KWh)
1   1
10   10
100   100
1,000   1,000
NTC10KΩ BETA 3435 inputs - Transducer type NTC10KΩ BETA 3435 (2 wires)  
NTC10KΩ BETA 3435 inputs - Measure range -50°C ÷ +105°C  
NTC10KΩ BETA 3435 inputs - Measure accuracy ± 0.5°C @ 40°C  
NTC10KΩ BETA 3435 inputs - Measure resolution 0.01°C  
NTC10KΩ BETA 3435 inputs - Connection Internal terminal block  
NTC10KΩ BETA 3435 inputs - Sensor input From 0 to 4.5mm Ø cable clamp  

* battery life and sampling interval may be influenced by fieldwork conditions and system configuration.
** radio coverage reachable using up to 32 WR12 routers (maximum 16 for each path) between the datalogger and the basestation.
*** refer to selected transducer’s documentation. Setup DIP switches in proper way.