WSD12-4VW-A - Wireless Smart Datalogger

4-channel Wireless Smart Datalogger (915MHz) - Up to 4 vibrating wires and up to 2 temperatures - Configurable inputs (2+2, 3+1, 4+0) - Type "C" lithium internal battery for a battery life up to 4 years with 4 vibrating wires and samples every 60 minutes - IP65.

€ 895,40 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 4 years (samples every 60 minutes, radio signal quality at least sufficient and 4 vibrating wires)
Measures acquired (4 channels) · Frequency · Temperature
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 (**) From 800m up to 12.8Km on sight
Sealing IP65
Dimensions 90 x 160 x 50mm
Weight 450g
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
Frequency - Transducer type Vibrating Wire
Frequency - Excitation range 500 ÷ 4000Hz
Frequency - Oscillator accuracy ± 50ppm
Frequency - Measure resolution 0.1µs / 0.1Hz
Temperature - Transducer type NTC3KΩ
Temperature - Measure range -20°C ÷ +70°C
Temperature - Measure accuracy 0.25°C at 25°C
Temperature - Measure resolution 0.01°C
2VW-2NTC configuration (Default) (***) Two frequencies and two temperatures
3VW-1NTC configuration (***) Three frequencies and one temperature
4VW configuration (***) Four frequencies

 * 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.

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