0.01 Portable Online pH-991 TDS Meter test for Aquarium Acidimeter Analyzer pH & TEMP Meter Measure With High Precision    TEMP: -50°C ~ 70°C (-58°F ~ 158°F)
Resolution: pH 0.01
       TEMP: 0.1°C (0.2°F)
Accuracy: pH ± 0.1
      TEMP: ±1.0°C (±2.0°F)
Temperature Compensation: 0°C  ~ 50°C (32°F ~ 122°F)
Environmental temperature: 0°C ~ 50°C (32°F~ 122°C)  
Power supply:  DC  6V (Power Adapter Usable)
Battery: 4×1.5V AG-13 Button Cell Batteries (NOT Included)
Color: Yellow
Material: ABS
Length of Temperature Sensore: Approx. 90.5cm / 35.6in 
Length of pH Electrode: Approx. 119cm / 46.8in 
Item Size: Approx. 7.5 * 6.7 * 2.5cm / 2.9 * 2.6 * 1.0in (Excluding Temperature Sensore)
Item Weight: Approx. 57.9g / 2.0oz (pH & TEMP Meter Body)
Package Size: Approx. 21 * 10.4 * 5cm / 8.3 * 4.1 * 1.9in
Package Weight: Approx. 299g / 10.5oz

note:  this item comes without retail box 

            this item is ph meter, haven\'t the function of TDS Tester.

         the product plug of this item is EU PLUG and if you want it as some other speciations ,pls contact us,

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