Brand：
$114.00
SE
KEDIDA CT-6023 Pen type acidity meter with built-in electrode PH Range: 0.00~14.00PH
PH value0~14pH
Pen type, built-in electrode; 0.00~14.00PH range; LCD screen; simultaneous measurement of pH value and temperature value; full waterproof; automatic temperature compensation; display lock; three-point calibrated.
$239.00
SE
Kodida CT-6658 PH/ORP Controller, Industrial pHmeter with electrodes CT-1001
0.00~14.00pH±1000mV
$265.00
SE
KODIDA CT-6659 Industrial pH meter with electrode CT-1001C
pH、mV±2000mV0.00~14.00pH
$239.00
SE
KeDiDa CT-6659 Industrial PH Tester, Electrodeless Range: 0.00~14.00pH
0.00~14.00pH±2000mV
If you don't know how to choose "PH Meter", please consult customer service.