INSIDE & OUTSIDE USE
WSD12-4VW Wireless-Smart-Data Loggers for Vibrating wires and sensor temperature
- 4 channels Wireless Smart Datalogger
- Up to 4 inputs for vibrating wires (500÷4000 Hz) and up to 2 transducer temperatures
- Respectively 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
- IP 65 sealing.
► Wireless Smart Datalogger
The WSD12-4VW is a datalogger with 4 input channels to acquire Frequency and Temperature, on vibrating wires (extensometers, piezometers, crack meters), with storage functionality of samples acquired.
Configurable using jumpers for:
► 4 vibrating wires (frequency)
► 3 vibrating wires (frequency) and 1 temperature
► 2 vibrating wires (frequency) and 2 temperatures
The desired configuration must be issued during the enrolling process.
► The radio module High Reliability (unique 868MHz radio technology. implementing frequency hopping on 11 channels) based on WINECAP™ LuPo protocol (Long Range) provides an excellent radio range, low battery consumption and the certainty of data recovery in any situation (black out/signal obstacles).
► With a backup memory onboard may store the last 64,000 samples per channel even if the wireless link is down. Samples can be downloaded using a USB connection.
Using the configuration software the sampling interval may be set and two thresholds per channel can be activated.
► May be interfaced with:
- all the basestations of MWDG product line
- all the basestations of MWLI product line
► If necessary, radio coverage may be extended up to 16 times using WR12 routers (battery powered repeaters with battery life up to 7 years) between the datalogger and the basestation.
|
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.
- Environment of Use
- Indoor
- Type of Logger
- Multicanal
- Application
- Industrial Process Monitoring
- Number of Channels
- 4 channels
- With Display
- No
- IP Classification
- IP65
- Communications
- Wireless
- Battery Life
- 4 years
INSIDE & OUTSIDE USE
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