Tidal Observation
Pressure Transducer Option
Type Vented strain gauge with stainless steel mounting bracket
Range
Standard 10dBar (~10m), with 20m cable Other ranges and lengths available
Accuracy±0.1% of full scale
Radar Level Sensor Option
(see VRS-20 data sheet for full details)
Minimum Range 0.8m
Maximum Range 20m
Beam Angle ±6°
Frequency 25 GHz
Accuracy ±10 mm
Precision 1 mm
Weather Sensor Options
WindSonic Ultrasonic Anemometer
Wind Speed 0-60m/s
Wind Direction0-359°
Calibration
Held within sensor
Dimensions 142mm x 160mm
METPak II TM Weather Station
Wind Speed 0-60m/s
Wind Direction 0-359°
Air Temperature -35°C to +70°C
Relative Humidity 0 – 100% RH
Barometric Press 600 – 1100 hPa/mBar
Dew Point
As per temperature range
Calibration
Held within sensor
Dimensions 142mm x 274mm
For GPRS version please contact Valeport for details
To interface other sensor packages please contact Valeport for details
miniCT Sensor
Conductivity
Type
Valeport inductive cell
Range 0-80mS/cm
Accuracy ±0.01mS/cm
Resolution 0.001mS/cm
Temperature
Type
Titanium housed PRT
Range
-5 – +35°C
Accuracy
±0.01°C
Resolution
0.001°C
Logging Unit
Housing & Bracket
Injection moulded housing rated to IP67
Power
• 4 x C cell batteries within separate sealed compartment
• Tool-less battery change
• Alkaline cells provide power for up to a year of autonomous sampling
Memory
512 MB SD card memory
(effectively unlimited data storage)
Sampling
• Raw data sampled at 8Hz
(mean and SD of burst samples is logged)
• 5 pre-programmed burst modes
• Custom sampling mode.
• Continuous Sampling Mode (1Hz)
Switching
Power switch on unit
Resolution
Data logged to 1mm resolution
Comms
Integral Bluetooth for short range wireless communication
RS232/RS485 for cabled communication
Dimensions
Housing: 52 mm x 144.5 mm x 197 mm
Bracket: 35 mm x 210 mm x 159 mm
Mounted: 61.5mm x 210 mm x 197 mm
Weight ~1.1 kg including batteries
Telemetry
Radio
see UHF telemetry data sheet for full details
Frequency
Selectable frequency UHF synthesized radio transceiver,
(403…473MHz)
Software
System is supplied with TideMaster Express Windows based PC software, for instrument setup, data extraction and display.
Ordering
0741001
TideMaster portable water level recorder
Notes
Systems supplied with:
• Electronics/Logger in rugged injection moulded housing
• Wall mounting bracket
• Batteries
• Windows TideMaster Express software
• Operating Manual
A Transducer option below is required
0741PT1D20
1 bar transducer includes 20m cable and connector, other cable lengths are available up to 100m maximum
0745001
VRS-20 Radar level sensor with:
Mounting bracket, 5m power/data cable, Junction box, software, manual and transit box
Options
0745EA XX – VRS-20 Junction Box to TideMaster interface lead
XX is length in metres – choose: 5, 10, 20m
