Datalogger

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.

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