Left3-disabled
Right3-enabled

 
digital soil ph meters
Measurement range: pH 0.00-14.0
Resolution: 0.1ph
Accuracy: -0.1ph~0.2ph
Working voltage: 3*1.5v (type AG~13 button cell)
Working environment: 0-50 C RH£¼95%
Correction: a little correction
Volume: 152*30*15mm
Weight: 50g