The Gould-Bass DLM-1500 Digital Radiometer is a portable, 3-1/2 digit instrument that measures a spectral range of 380-700 nanometers both in luminance and in Footlamberts, or illuminance (photopic response) in your choice of Footcandles or Lux (read more)

The Luminance Meter LS-100 is a compact, lightweight meter for measuring the luminance of light sources or reflective surfaces. The TTL (through-the-lens) viewing system enables accurate targeting of the subject. Measuring range: 0.001-299,900cd/m² (0.001-87,530 fL) Measurement angle: 1 degree (read more)

Proportional Velocity Flow Meters, PV Flow Meters from The Oilgear Company. A 'PV Meter' is a flow meter that will handle problem fluids that damage other meters. Our PV Meter (Proportional Velocity) will pass sand, grit, stones (up to 0.25" diameter in our smallest meter), bits of wood or rubber, and suspensions that could stop and damage other meters. (read more)

Honeywell 98200 Series maintenance/hour meters keep an LCD readout of elapsed time in hours and tenths. An internal battery keeps the display visible at all times. Every 50 hours, the meter displays a maintenance reminder for service. Potential applications include commercial lawn equipment; mowers, compressors, and generators; small engine vehicles and equipment; ... (read more)

An Article to help explain how to measure light. (read more)

Our line of High Sensitivity Digital Optical Power Meters provides a complete solution for laser power and other optical power measurements with detectable signals of 5nW to 1W (sensor dependent) at wavelength ranges of 400nm to 1100nm and 700nm to 1800nm. Our optical power meters are shipped with the measurement sensor and console which is equipped with an RS232 interface and analog output. (read more)

Badger Meter's Oscillating Piston meters are highly accurate and the perfect match for food, beverage, chemical and other sanitary applications. The sanitary version is 3A approved. Combine the OP meter with most Badger® mechanical and electronic accessories for applications from batching to inventory control. (read more)

Clark Solutions launches ecommerce site allowing online purchase of Single Jet Totalizing Water Meters used for sub-metering applications in apartment and commercial buildings as well as marinas, and RV and camping parks. (read more)

EPM 7000 power meters are conceptualized and intelligent to revolutionize the approach to traditional power metering. Each power meter is a compact, electronically advanced and programmable multi-display metering device (MDMD). It is the answer to future generation of electrical metering needs and methodology. (read more)

The RCDL Disc Meter combines the accuracy of positive displacement design with the reliability and economy of nutating disc technology. Well suited for measuring the flow of water and other fluids, hot or cold. (read more)