WSD12-4DI - Pulse count

4-channel Wireless Smart Datalogger – Four channels for pulse count with scalable aggregate count - Type "C" internal lithium battery for a battery life of up to 7 years with samples every 10 minutes - IP65.

€ 375,10 VAT and shipping excluded
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Power supply 8,5A/h - 3,6V type “C” lithium internal battery
Battery life (*) Up to seven years (samples every 60 minutes and radio signal quality at least sufficient)
Measures acquired (4 channels)

Pulses from clean contact or open collector configurable as:
· Active electric energy [KWh]
· Reactive electric energy [Kvarh]
· Apparent electric energy [Kvah]
· Thermal energy [KWh]
· Fluid volume [l]
· Generic pulses
· Generic pulses with scalable aggregate count

Compatible with any digital energy meter with pulse output.

Sampling interval (*) Selectable from one minute to 24 hours (60 minutes default)
Datalogger capacity 64,000 samples
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)
Sealing IP65
Dimensions 90 x 120 x 50mm
Weight 350g
Case material ABS
Mounting Fix on 4 points (Ø 5mm hole)
Connections Wireless/USB
Copper wire section 0.05÷2.5mm² / ÷ 14 AWG
Optional accessories · Electric energy counters
· Rogowski coils
· Open/closed TA (current transformers)
· POD counter pulse acquisition interface (EXP2PUL)
Pulse input - Connection Internal clamping screw terminal block
Pulse input - Transducer input From 0 to 4.5mm Ø gland
Pulse input - Count maximum frequency 40Hz with pulse time set to 10msec
Pulse input - Count weight Selectable using management software

* battery life and sampling interval may be influenced by fieldwork conditions and system configuration.

** radio coverage reachable using up to 32 WR12 repeaters (maximum 16 for each path) between the datalogger and the gateway.