pH Meters & Refractometers

The R1620 is a compact sound-level meter that can be used either standalone or with the REED Smart Series App (available for download on Android and iOS). When connected to the App, the R1620 can be set up to data log measurements over a given period. Features: High accuracy of ±1.5dB A & C frequency weighting Fast & Slow time weighting Easy to operate, designed for one-hand operation Integrated 1.3" display provides flexibility for use without a mobile device Magnetic Backing allows the instrument to be mounted to metallic surfaces Data Hold function Low battery indicator and auto ...

The R8100SD has a wide measurement range up to 100,000 Lux (10,000 Foot-candles) and features Data hold, Max/Min functions, and an easy-to-read backlit LCD display. Using a SD card (max 16GB), a user can manually record up to 99 readings or automatically by selecting a desired sampling rate from 1 to 3600 seconds. Quickly generate an Excel file with raw data, all without the use of software. Optional accessories include a tripod and AC adapter for continuous long-term monitoring. Features: Measures ambient light levels in Foot-candles or Lux Photo diode and colour correction filters meet ...

This data logging Indoor Air Quality (IAQ) Meter has the ability to record samples on internal memory and keep track of registered readings with a time and date stamp. The R9905 features a Nondispersive Infrared (NDIR) CO2 sensor for stable, accurate readings and the option to track live measurements via software. Application: Environmental Monitoring in buildings, schools, hospitals and factories Verify HVAC/R system installation and system performance Manufacturing processes where high CO2 concentrations must be measured, such as fire extinguishers, wine, soda and sugar industries ...

This Air Particle Counter offers quick and accurate measurements of particle sizes down to 0.3µm. The R9930 also measures air temperature, relative humidity, dew point, and wet bulb. Using the included 8GB Micro SD memory card, a user can capture videos, images, and particle logs which can be further analyzed with the included software. Features: Displays up to 6 particle sizes down to 0.3µm Ambient air temperature, humidity, dew point and wet bulb temperature measurement 2.8" TFT color LCD display Take photos and record video with built-in camera Selectable sampling time, count ...

This indoor air quality meter measures and records carbon dioxide (CO2), temperature, and humidity. The R9920 features a high-resolution color TFT touchscreen display, user-selectable recording times, programmable alarm set points, a built-in desk stand, and a wall mounting bracket. Quickly generate an Excel file with raw data and export recorded data to a computer without the use of the software. Features: Simultaneously monitors carbon dioxide (CO2), temperature and relative humidity Low-drift NDIR CO2 sensor for stable and accurate readings User selectable unit of measure (°C or ...