3 In 1 Waterproof Tester Ph/Orp Temperature Tester

Solution and Powder don't include in the package

3-in-1 to measure pH, ORP and Temperature
Replaceable pH Electrode
Built with Automatic Temperature Compensation (ATC)
Easy to use with high accuracy
Compact and portable pen-type design
Measuring range :
pH : 0.00 ~ 14.00 pH
Temperature : -50 ~ 70˚C
ORP: -1999 ~ 1999 mV
Resolution :
pH : 0.01 pH
Temperature : 0.1˚C
ORP : 1 mV
Accuracy :
pH : ±0.1 pH
Temperature : ±1˚C
ORP : ±5 mV
Automatic Temperature Compensation (ATC): 0 - 50˚C
Operating Temperature: 0 - 50˚C
Batteries: 4 x 1.5 V (AG-13) button cell batteries (not included)
Display Type: Digital
With Backlight Or Not: NO
DIY Supplies: Plumbing
colour: blue
Material: plastic
size: 17x 4x 2.3cm (6.69 x 1.57 x 0.91 inch)
Package Contents:
1 x measuring instrument
1 x manual
1 x mini screwdriver

1 x box
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm