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** We are not a seller/supplier of the products below. These instruments are used for research.**

CS105 Barometric Pressure Sensor
PIR Eppley Precision Infrared Radiometer
6508 Hydrostatic Water Depth & Temperature Probe
CNR1 Kipp & Zonen Net Radiometer
CM21 Kipp & Zonen Pyranometer
034A/B Met One Wind Sensor
32500 RM Young Electrical Compass/Serial Interface
41372 RM Young Relative Humidity/Temperature Probe
5106MA RM Young Wind Sensor
LI190SB Solar Radiation Sensor
CS500 Temperature and Relative Humidity Probe
HMP45C Temperature and Relative Humidity Probe
107 Temperature Probe
TE525WS Tipping Bucket
WS425 Vaisala Ultrasonic Wind Sensor
CS615 Water Content Reflectometer
03001 Wind Sentry Set

 


Barometric Pressure Sensor: CS105

  • Measures barometric pressure over 600 to 1060 mb range
  • Accuracy is ±0.5 mb @ +20ºC
  • Integral mounting bracket optimized for mounting in CS enclosures
  • Integral switching circuit allows power consumption only during measurement cycle
  • Manufactured by Vaisala, Inc.
  • Power: 5Vdc, 4mA from logger
  • Product Literature (128 kBytes, PDF)
  • Manual (154 kBytes, PDF)
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Eppley Precision Infrared Radiometer: PIR


The Precision Infrared Radiometer, Pyrgeometer, is intended for unidirectional operation in the measurement, separately, of incoming or outgoing terrestrial radiation as distinct from net long-wave flux.
  • Sensitivity: approx. 4 µV/Wm-2
  • Impedance: approx. 700 Ohms
  • Linearity: 1% from 0 to 700 Wm-2
  • Response time: 2 seconds (1/e signal)
  • Cosine: better than 5%
  • Mechanical Vibration: tested up to 20 g's without damage
  • Calibration: blackbody reference
  • Size: 5.75 inch diameter, 3.5 inches high
  • Weight: 7 pound
  • Orientation: Performance is not affected by orientation or tilt
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Pressure Transducer


Hydrostatic Water Depth & Temperature Probe: Unidata 6508


The model 6508 Hydrostatic water depth & temperature probe provides accurate long term measurements of water depth from 0 to 20 metres and water temperature from -1 to 60°C. They are fully sealed and temperature compensated.
  • Resolution: 0.1% of full scale
  • Accuracy: ±1% of full scale
  • Overpressure: Upto 100% of rated depth
  • Sensor: Semiconductor strain gauge element
  • Output Signal: Analogue, 0 - 2.55Vdc; 1 for temperature, 1 for depth
  • Power: 5Vdc, 4mA from logger
  • Size: 25mm diameter, 180mm long
  • Weight: 200g (excluding cable)
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Kipp & Zonen Net Radiometer: CNR1


The Net Radiometer CNR 1 is an ideal instrument for the analysis of Solar and Far Infrared radiation balance. Includes two pyranometers CM3 ( 0.3 - 3 m ) for solar radiation measurement (incoming/reflected/albedo/balance). Includes two pyrgeometers CG3 (5 - 50 m) for far infrared measurement (balance/soil surface temperature/sky temperature).
  • CM3 range: 305 – 2800 nm; response time: 18 sec; directional error: < 25 W/m2
  • CG3 range: 5000 – 50.000 nm; response time: 18 sec; directional error: < 25 W/m2
  • Operating temperature: -40 – +70 °C
  • Expected accuracy for daily: totals ± 10%
  • Cable length: 10 m; weight: 4kg
  • Required data acquisition - for net radiation: one millivolt channel; for all four components : four millivolt channels
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Kipp & Zonen Pyranometer: CM21


The CM21 pyranometer is intended for high accuracy total global, or diffuse sky, solar radiation measurement research on a plane/level surface, for extreme temperature environments.
  • Range: 305 2800 nm; impedance (nominal) 50 - 60 ohms
  • Sensitivity: 7 - 17 V/W/m2; temperature dependence of sensitivity < 1% (-20 to +50°C)
  • Directional error: < 10 W/m2(beam 1000 W/m2); tilt error: none; Zero-offset due to temperature changes: < 2 W/m2 at 5 K/h temperature change
  • Dimensions W x H 150.0 mm x 91.5 mm; weight 850 grams; cable length 10 m
  • Operating temperature -40°C to +80°C
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Met One Wind Sensor: 034A/B

  • Wind speed range: 0 - 167 mph (0-75 m/s); accuracy < 22.7 mph: .25 mph (0.1 m/s); accuracy > 22.7 mph: ±1.1% of true
  • Wind direction mechanical range: 0-360°, electrical range: 0-356°; accuracy: ±4°
  • Mounts with PN 2954 Alignment Adapter to a vertical 1.0” tubing or pipe (1.05” O.D.)
  • Sensor Weight: 1 lb 12.5 oz (0.81 kg)
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RM Young Electrical Compass/Serial Interface: 32500


The compass module is combined with high-resolution interface circuitry to generate useful "true" wind data from the wind sensor. Auxiliary sensor inputs allow connection of other meteorological sensors such as temperature, humidity and barometric pressure sensors. All analog signals are converted to serial format for clear transmission.
  • Accuracy: ±2° RMS
  • Size - height: 4.75 in (12 cm); width: 2.87 in (7.3 cm); depth: 2.12 in (5.3 cm)
  • Inputs - YOUNG wind sensors: 2 channels, 0-1000 mV; 2 channels, 0-5000 mV
  • Outputs - Serial RS232 / RS485; selectable formats: ASCII Text, NMEA, RMYT compatible with 06201 display.
  • Power: 10 to 30 VDC, 30 mA
  • Mounting: 1" IPS (1.34" actual diameter)
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RM Young Relative Humidity/Temperature Probe: 41372


The Model 41372 Relative Humidity/Temperature Probe combines a high accuracy, capacitance type humidity sensor and 1000 ohm Platinum RTD temperature sensor in one probe. This probe offers a choice of 0-1 VDC or 4-20 mA outputs for T and RH.
  • Relative humidity range: 0-100 %RH; accuracy at 20 °C: ± 3 % from 10 to 90 %RH, ±4 % from 0 to 10 %, & 90 to 100 %RH
  • Relative humidity operating temperature: -10 to 60 C (14 to 140 F) (below -10 C, accuracy reduced); sensor type: Vaisala Intercap;
  • Temperature range: -50 to 50 °C, -50 to 150 °F ; accuracy at 0 °C: ±0.3 °C(Differential measurement recommended with V option)
  • Terperature sensor type: 1000 ohms Platinum RTD
  • Power - V option: 8-24 VDC 9 mA; L option: 12-30 VDC 40 mA
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RM Young Wind Sensor: 5106MA


For offshore and marine use, the Model 05106, Wind Monitor-MA features special waterproof bearing lubricant and a sealed, heavy-duty cable pigtail in place of the standard junction box. Separate signal conditioning for voltage or current outputs is available.
  • Wind speed range: 0 - 60 m/s (134 mph); accuracy: ±0.3 m/s (0.6 mph)
  • Wind direction mechanical range: 0-360°, electrical range: 0-355°; accuracy: ±3°
  • Overall height: 37 cm (14.6 in); length: 55 cm (21.7 in); 18 cm (7 in) diameter; weight: 1.0 kg (2.2 lbs)
  • Mounting: 34 mm (1.34 in) diameter (std. 1 inch pipe)
  • Gust survival: 100 m/s (220 mph)
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Solar Radiation Sensor : Campbell Sci LI190SB (currently not hooked up)
  • Measures Photosynthetic Photon Flux Density (PPFD) in both natural and artificial light
  • Measurement waveband: 400 to 700 nm
  • Uses a silicon photovoltaic detector
  • Ideal for growth chambers and greenhouses
  • Manufactured by Li-Cor
  • Product Literature (96 kBytes)
  • Manual (109 kBytes)
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Temperature and Relative Humidity Probe: CS500

  • Uses PRT for temperature measurement; capacitive RH chip for RH
  • Accuracy is 3% over 10-90% RH; 6% over 90-100% RH
  • Sensor body is under 3" long; less than 0.5" diameter
  • Radiation shield recommended when exposed to sunlight
  • Based on Vaisala 50Y Sensor
  • Product Literature (40 kBytes)
  • Manual (270 kBytes)
  • Mounting Options: 1) CM6, CM10, UT10: 41303 and 015ARM; 2) UT10, UT20, UT30: UT018 and UT6P
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Temperature and Relative Humidity Probe: HMP45C

  • Uses PRT for temperature measurement; capacitive RH chip for RH
  • Accuracy is 2% over 10-90% RH; 3% over 90-100% RH
  • Small - sensor body is under 10" long; less than 1" diameter
  • Radiation shield recommended when exposed to sunlight
  • Based on Vaisala HMP-series sensors
  • HMP41 Sensor Head available to facilitate recalibration
  • Product Literature (172 kBytes)
  • Manual (216 kBytes)
  • Mounting Options: 1) CM6, CM10, UT10: 41003; 2) UT10, UT20, UT30: UT12VA and UT018
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Air Temperature: Campbell Sci 107 Temperature Probe
  • Measures air, soil, or water temperature
  • Incorporates a thermistor as the active element
  • Recommended for -35º to +50ºC temperature range
  • Naturally aspirated radiation shield recommended when exposed to sunlight
  • Product Literature (130 kBytes, PDF)
  • Manual (115 kBytes, PDF)
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Tipping Bucket (precipitation) : Campbell Sci TE525WS
  • Tips at 0.01" increments
  • Orifice diameter is 8"
  • Accuracy is ±1% at rates up to 1" hr-1
  • Product Literature (367 kBytes)
  • Manual (44 kBytes)
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Vaisala Ultrasonic Wind Sensor: WS425


With its continuous data availability, the WS425 is ideal for a variety of wind measurement applications such as meteorology, aviation, road and railway safety and energy production.
  • Wind speed range: 0...65 m/s (0...144 mph, 0...125 knots); accuracy: 0.135 m/s (0.3 mph, 0.26 knots) or 3% of reading, whichever is greater
  • Wind direction range: 0...360°; accuracy: ±2°
  • Measurement based on ultrasound
  • Triangular shape prevents wind interference between transducer heads
  • RS232/485/422, SDI-12 and analog outputs
  • Power: 5Vdc, 4mA from logger
  • Operates with 10...15 VDC, additional 36 VDC required for heated model
  • WS425 Brochure (54 kBytes)
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Water Content (at pole and tripod):
Campbell Sci CS615 Water Content Reflectometer

  • Uses time-domain measurement methods
  • Indirectly measures soil volumetric water content via dielectric constant measurements
  • Accuracy ±3% typical, ±2% with soil specific calibration
  • Designed for long-term unattended water content monitoring
  • Measurement time less than 0.1 second
  • Uses datalogger single-ended input channel or pulse channel
  • Product Literature (66 kBytes, PDF)
  • Manual (73 kBytes, PDF)
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Wind Speed and Direction: Campbell Sci 03001 Wind Sentry Wind Set


  • 3-cup anemometer and wind vane mounted on a common crossarm
  • Rugged design; CSI version uses shielded rather than sealed bearings (lowers threshold)
  • Manufactured by R.M. Young
  • Product Literature (106 kByte PDF)
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