Digital Water Quality Tester TDS EC Purity Meter TEMP PPM Test Filter Pen 4 in 1 

A professional device for monitoring water quality, testing for PH, ED and temperature levels in the solution.  Ideal for many applications including beverage, fish hatcheries, food processing, aquarium, photography, laboratory, quality control, school & colleges, swimming pools, water conditions.

4 in 1 Digital Water Quality Tester TDS EC Purity Meter TEMP PPM Test Filter Pen Features:

• Test temperature in ? / ?(switchable unit).
• Use to measure the pH & EC & TEMP TDS of solution.
• Electrode probe can be replaced, ATC function.
• Easy to carry and simple to operate.
• Easy calibration of pH and EC with just a mini-screwdriver.
• Automatic temperature compensation.
• Large and clear LCD ,without backlight, easy to read and accurately measuring functions.
• Apply in water sources, aquarium, hydroponics, spas, swimming pools and other water systems.

Specifications:

Range: pH: 0.00 ? 14.00pH
     EC: 0.00 ? 19990us/cm
     Temperature: -50? ? 70? (-58?? 158?)
Resolution: pH: 0.01pH
        EC: 10us/cm  
        Temperature: 0.1? (0.2?)
Accuracy: pH: ±0.1pH    
       EC:±2%F.S
       Temperature: ±1? (±2?)
Temperature Compensation: 0? ? 50? (32?? 122?)
Working temperature: 0? ? 50? (32? ? 122?)
Power Supply: DC 6V
Battery: 4×1.5V AG-13 Button Cell Batteries (NOT Included)
Color: Grey
Material: ABS
Item Size: Approx. 188 * 40 * 40mm / 7.4 * 1.6 * 1.6in
Item Weight: Approx. 75.7g / 2.7oz
Package Size: Approx. 21 * 10.4 * 5cm / 8.3 * 4.1 * 1.9in
Package Weight: Approx. 158g / 5.6oz

Package List:

1  pH & EC & TEMP & TDS Meter
1  User Manual