Pen type ph meter without ATC

Feature:  

     This is an economic type ph meter with high precision,digital readout, large LCD display screen,

     waterproof design and high sensitivity. Very convenient to test ph value for lab and industry and other 

     aspects, because of the cabinet appearance and light weight.

     1. High-accuracy

     2. resolution:0.1 pH

     3. PH meter range: 0.0 to 14.0 pH

     4. Accuracy: ±0.1pH(@20°C    ±0.2pH 

     5 .Calibration: Manual, 1 point,

     6.  Operating Conditions: 0 to 50°C (32 to 122F)   RH max 95%

     7. Battery Type:3 x 1.5V alkaline

     8. Battery Life :Approx.150 hours of use

     9. Dimensions:152 x 30 x 21 mm(5.9 x 1.2 x 0.8")

     10. Weight:53 g