$267.00
SE
HANNA HI98311 conductivity EC/TDS total solid solubility Measurement Instrument
Measurement range -EC0-3999μS/cm, resolution -ECluS/cm, accuracy -EC +/- 2% F.S., measurement range -TDS0-2000ppm (mg/L), waterproof design, large screen LCD, suitable for laboratory, swimming pool, agriculture and other water quality index detection.

$354.00
SE
HANNA HI98130 acidity meter multiparameter pH-EC-TDS Measurement Instrument
0.00-14.00 pH0.00-10.00g/L(ppt)
Acidity pH: 0.00 to 14.00 pH, EC: 0.00 to 20.00 mS/cm, TDS: 0.00 to 10.00ppt (g/L) pH, EC, TDS quick switching automatic identification calibrate, widely used in education, scientific research, environmental protection, water treatment, agriculture, gardens, soil, etc.

$438.00
SE
Bante901P-CN Portable multiparameter STIP-scan
-2.000~20.000pH0~10ppt (max 200ppt)
CHINA electrode, high performance portable pH Conductivity Meter, contains 4 measurement functions, the instrument is suitable for outdoor measurement of pH, mV, conductivity and total dissolved solids (TDS) of samples.

$413.00
SE
YUEFENG SZ8122 multiparameter Water Quality Analyzer measurement residual chlorine/chlorine dioxide
Residual chlorine, chlorine dioxide
Measurement residual chlorine, chlorine dioxide concentration, with custom Linear dispersion Adjustment, pre-stored high-precision full mathematical simulation work Linear dispersion to ensure the accuracy of direct reading concentration values.

$447.00
SE
Bante221-ORP Portable pH/ORP Meter E201 Plastic PH electrode + 501 Plastic ORP electrode
-2.000~20.000pH
High-precision portable ORP meter, optional relative and absolute mV measurement mode, the instrument is suitable for outdoor measurement of pH and Oxidation-reducton potential of samples, measurement accuracy: 0.2mV.

$371.00
SE
LEICI DGB-402A Portable residual chlorine total chlorine Tester
Residual chlorine/total chlorine: (0.02~ 3.00) mg/L
Measurement range residual chlorine/total chlorine: 0.00~3.00mg/L, resolution concentration: 0.01mg/L; Absorbance: 0.001ABS, microcontroller technology, multi-point calibrating, Data storage, waterproof and dustproof.

If you don't know how to choose "STIP-scan", please consult customer service.