The 2 in 1 water quality monitor is professional and useful tool for testing pH / EC of solution level. Perfect for wide applications, such as beverage, fish hatcheries, food processing, aquarium, photography, laboratory, quality control, school & colleges, swimming pools, water conditions. 

Features: 
Separate pH and EC electrode, precise measurement. 
Can online monitor for a long time. 
Apply in water sources, aquarium, hydroponics, spas, swimming pools and other water systems. 
Automatic temperature compensation. 
Use to measure the pH / EC of solution. 
Easy calibration of pH and EC with just a mini-screwdriver. 
Large and clear LCD with backlight, easy to read and accurately measuring functions. 

Specifications: 
Range: pH: 0.00 ～ 14.00pH 
     EC: 0.00 ～ 19.99ms/cm  
Resolution: pH: 0.01pH 
        EC: 0.01 ms/cm   
Accuracy: pH: ±0.1pH     
       EC:±2%F.S        
Temperature Compensation: 0℃ ～ 50℃ (32℉～ 122℉) 
Working temperature: 0℃ ～ 50℃ (32℉ ～ 122℉)  
Length of EC/pH Electrode Line: Approx. 118cm / 46.5in  
Power supply: DC 6V (Power-supply Adaptor) 
Plug Type: EU 
Battery: 4×1.5V AG-13 Button Cell Batteries (NOT Included) 
Color: Blue 
Material: ABS 
Item Body Size: Approx. 75 * 55 * 28mm / 2.9 * 2.2 * 1.1in (Excluding the EC Electrode) 
Item Weight: Approx. 96.3g / 3.4oz  
Package Size: Approx. 21 * 10.4 * 5cm / 8.3 * 4.1 * 2.0in 
Package Weight: Approx. 337.2g / 11.9oz 

Package List: 
1 * 3 in 1 pH / ORP & TEMP Meter  
1 * User Manual 
1 * pH Electrode  
1 * ORP Electrode  
1 * AC-DC Adapter 
2 * Suction Cups 
1 * Bracket 
1 * Mini Screwdriver