Brand：
$130.00
SE
KeDiDa CT-6322 pH & Conductivity Detector Pen Range: 0.0~14.0PH/0.0~199.9US
pH：0.0 to 14.0pH；电导： 0.0 to 1999 uS/cm
$133.00
SE
Kodida CT-8022 ORP meter Oxidation-reducton potential metering range: ± 1200mV
±1200mV
$113.00
SE
SMART SENSOR AR8011 Written test conductivity /TDS
0ppm~1999ppm / 0ppt~19.99ppt
Conductivity Measurement range 0uS~ 199uS/2.00uS~ 19.99uS, TDS Measurement range 0ppm~ 1999ppm/0ppt~ 19.99ppt, Conductivity Detector /TDS Measurement accuracy +/- 3%, Repeatability +/- 1% uS/0.01ms, automatic temperature compensation.
$127.00
SE
KeDiDa CT-6321 pH meter/Conductivity Detector Range: 0.0~14.0PH/0.0~199.9US
pH：0.0 to 14.0pH；电导： 0.0 to 199.9uS/cm
$125.00
SE
NOBOTECH NPT-PH106 Waterproof Pen ORP Detector
ORP, temperature0.00~14.00pH
Color LED segment code LCD, rechargeable lithium battery, ORP range -999mV~ 999mV, temperature range 0~60 ℃, automatic identification of standard liquid, IP65 protection class.
$114.00
SE
NOBOTECH NPT-PH101 Waterproof Pen ORP Meter
ORP
Black and white LED segment code LCD, button battery, pH range 0.00~14.00, ORP range -999mV~ 999mV, temperature range 0~60 ℃, automatic identification of standard liquid, IP65 protection class.
If you don't know how to choose "STIP-scan", please consult customer service.