Datalogger

WSD12-2DI - Pulse counter

2-channel Wireless Smart Datalogger – Two 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.

€ 338,80 VAT and shipping excluded

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Power supply	8.5Ah - 3.6V type “C” lithium internal battery (BAT2)
*Battery life ()**	Up to 7 years (samples every 60 minutes and radio signal quality at least sufficient)
Measures acquired ( 2 input 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	128,000 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 repeaters)
Sealing	IP65
Dimensions	90x120x50mm
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
Optional accessories	· Energy meters · 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 may be influenced by fieldwork conditions, sampling/measuring interval and system configuration.

** radio coverage can be extended using up to 32 WR12 repeaters (maximum 16 for each path) between the device and the gateway.

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