Our Products

Our Complete range of products are Automatic Refill System, Barometric Pressure, Evaporation Logger, Gill Pressure Port and Handheld Digital.

Automatic Refill System

The 255-620 Automatic Refill System provides a simple method to automatically refill an evaporation pan at specified times. It consists of an electronic water timer and an automatic float valve. Appearance of timer may vary from photo.

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Barometric Pressure

The 230-600 Series Barometric Pressure Sensors offer unparalleled performance and flexibility for atmospheric pressure measurement. The barometer is available in two configurations to satisfy a variety of applications; Model 230-600C provides a 4-20 mA current output, 230-600V provides 0-5 Vdc output. Both models offer serial output in addition to the analog signal.

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Standard Rain Gauge

The 260-2510 Standard Rain Gauge is an all aluminum rain gauge with a total capacity of 20 inches of rainfall. When used as a snow gauge, the receiver and funnel are removed and the snowfall is measured directly. Photo shows gauge and optional tripod support.

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Tipping Bucket

The 260-2500 Tipping Bucket Rain Gauges are dependable instruments used for measuring precipitation. Rainfall entering the 8" or 12" funnel collector is directed to the tipping bucket assembly. When an incremental amount of precipitation has been collected, the bucket assembly tips and activates a magnetic reed switch.

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Evaporation Logger

The 255-704-B Evaporation Logger is a voltage data logger that connects to the 255-100 Analog Output Evaporation Gauge to provide a recorded history of the evaporation pan level.

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Gill Pressure Port

The 230-61002 Gill Pressure Port provides an effective static pressure inlet for a barometric pressure sensor. The unique parallel plate design effectively slows air velocity at the pressure inlet. A simple internal baffle system creates a barrier to water and snow intrusion into the barometer

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Handheld Digital

The 230-M202 Handheld Barometer Altimeter combines accurate pressure sensing with the power of microprocessor-based computations to provide instantaneous pressure and altitude readings. A combination of small size, digital display, versatility, and high accuracy make it ideal for field measurements or as a portable pressure reference.

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Analog Evaporation Gauge

The 255-100 Analog Output Evaporation Gauge is used to determine the evaporation rate by measuring the changing water level in an evaporation pan. The sensor consists of a float, pulley, and counterweight attached to a precision 1000-ohm potentiometer.

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