Light Meter/Datalogger Extech SDL400

The SDL400 records data on an SD card in Excel format. Wide range to 10,000Fc or 100kLux. Cosine and color-corrected measurements. Utilizes precision silicon photo diode and spectral response filter. Offset adjustment used for zero function to make...

Dissolved Oxygen Meter/Datalogger Extech SDL150

The Extech SDL150 records data on an SD card in Excel format. It has a dual backlit display of oxygen concentration and temperature. It measures dissolved oxygen from 0 mg/L to 20.0 mg/L and 0% to 100.0% oxygen, plus temperature from 0°C to 50°C...

pH/ORP/Temperature Datalogger Extech SDL100

Records data on an SD card in Excel format Extech SDL100 Declaration of Conformity Extech SDL100 Datasheet Extech SDL100 User Manual

Portable Battery Coolant/Glycol Refractometer with ATC (°C) Extech RF41

The Extech RF41 measures propylene/ethylene glycol freezing points from -50°C to 0°C. It also measures the specific gravity of battery acid from 1.11 to 1.30 and provides a quick reference of battery charge condition. Requires only 2 or 3 drops...

Portable Battery Coolant/Glycol Refractometer with ATC (°F) Extech RF40

This portable battery coolant/glycol Refractometer is easy to operate refract meters provide accurate and repeatable measurements on easy to read scales. The RF40 measures the freezing point of automotive coolants (propylene glycol and ethylene glycol)...

Portable Salinity Refractometer (0 to 100ppt) with ATC Extech RF20

The Extech RF20 measures the concentration of dissolved salt in fluids. It has a compact size and is easy to operate. Automatic Temperature Compensation (ATC) from 10°C to 30°C. Comes with case, calibration screwdriver, plastic pipette...

Digital Brix Refractometer Extech RF153

The Extech RF153 can be used to take quick and accurate % Brix or Refractive Index (RI) measurements of dissolved sucrose level in liquids for beverage and food production, determine maturity of fruits and plants, or control the concentration of...

Portable Sucrose Brix Refractometer (0 to 32%) with ATC Extech RF15

The Extech RF15 measures the concentration of sugar in fruit juice and industrial fluids from 0 to 32 percent Brix, with a maximum resolution of 0.2 percent Brix and automatic temperature compensation. It only requires two or three drops of solution,...

Portable Brix Refractometer (0 to 18%) with ATC Extech RF12

The Extech RF12 Portable Brix Refractometer measures the concentration of lubricants and cutting fluids. Compact and easy to operate, it requires only 2 or 3 drops of solution and provides accurate and repeatable measurements on an easy to read scale...

Portable Sucrose Brix Refractometer (0 to 10%) with ATC Extech RF11

The Extech RF11 is a refractometer that measures the concentration of industrial fluids and sugar in fruit juice. It is both compact and easy to operate. The RF11 requires only 2 or 3 drops of solution and provides accurate and repeatable measurements...

Exstik Replacement ORP Electrode Module Extech RE305

The Extech RE305 ORP ExStik® Electrode Module is an easy to clean, rugged, flat surface ORP electrode that is interchangeable with ExStik® chlorine or pH meters. It measures in liquids, semi solids and solids. The RE305 comes complete with the...

ExStik ORP Meter Extech RE300

ORP meter with rugged flat surface ORP electrode and high resolution of 1mV Extech RE300 Declaration of Conformity Extech PHxxx CLxxx RExxx Datasheet Extech RE300 Datasheet