These are compact yet portable Conductivity Meters with Fast Micro Processors.   They are suitable for a wide range of applications, such as  Agriculture and Horticulture, as well as water and environmental analysis. Both models feature Automatic Temperature Compensation and have a small, ergonomic and light case design. Other features include large and easy to read LED Display and long battery life. Each meter is supplied complete with a probe with 1 meter cable and calibration solution. 

Features & Specifications:

• MW-301 Range: 0 to 1990 μS/cm
• MW-301 Resolution: 10 μS/cm
• MW-302 Range: 0.0 to 10.0 mS/cm
• MW-302 Resolution: 0.1 mS/cm
• Accuracy: +/- 2% Full Scale
• Replaceable probes (1 probe included)
• Automatic Temperature Compensation from: +5°C to +50°C
• Operating Environment: 0°C to +50°C, Max. 95% RH
• Battery: 1 x 9V alkaline, 300 hours of use
• Both units are supplied complete with 20 mL 1413 μS/cm sachet of calibration solution, screwdriver for calibration, 9V battery and instructions