$481.00
SE
JINGQI WD8103 Nitrate Tester
Nitrate0.02~10.00mg/L
Measurement range 0.02~ 10.00mg/L, error of indication ≤ +/- 5%, minimum detection limit 0.01mg/L, large-screen LCD Chinese display, Chinese menu operation.

$481.00
SE
JINGQI WD8105 Cyanide Tester
cyanide0.01~0.50mg/L
Measurement range 0.01~ 0.50mg/L, error of indication ≤ +/- 5%, resolution 0.01mg/L, Repeatability ≤ 3%, large-screen LCD Chinese display, Chinese menu operation.

$481.00
SE
JINGQI WD8102 phosphoric acid salt Tester
Phosphoric acid5.00~200.00mg/L
Measurement range 5.00~200.00mg/L, error of indication ≤ +/- 5%, Repeatability ≤ 3%, LCD Chinese display, Chinese menu operation, simple and intuitive.

$481.00
SE
JINGQI WD8217 boron Tester
boron0.1~1.0mg/L
Measurement range 0.1~ 1.0mg/L, error of indication ≤ +/- 5%, Optical inspection Stability < 0.002A/20min, Repeatability ≤ 3%

$481.00
SE
JINGQI WD8106 Sulfide Tester
sulfide0.01~1.00mg/L
Measurement range 0.01~ 1.00mg/L, error of indication ≤ +/- 5%, resolution 0.01mg/L, Repeatability ≤ 3%, can achieve high-precision and stable sulfide concentration measurement.

$706.00
SE
BANTE S40 Wireless Bluetooth Water Hardness Meter
±2000.0mV
High-performance wireless Bluetooth Water Hardness Meter, suitable for Android smartphones or tablets, 5-point button calibrated, 12 function parameters can be customized in the settings menu, Measurement accuracy: 1% F.S.

$481.00
SE
JINGQI WD8107 Fluoride Tester
fluoride0.05~2.00mg/L
Measurement range 0.05~ 2.00mg/L, error of indication ≤ +/- 5%, resolution 0.01mg/L, Repeatability ≤ 3%, large-screen LCD Chinese display and Chinese menu operation.

$481.00
SE
JINGQI WD8301 aniline Tester
Aniline0.03~1.00mg/L
Measurement range 0.03~ 1.00mg/L, error of indication ≤ +/- 5%, Optical inspection Stability ≤ 0.002A/20min, Repeatability ≤ 3%

$481.00
SE
JINGQI WD8204 Aluminum Tester
aluminum0.01~4.00mg/L
Measurement range 0.01~ 4.00mg/L, error of indication ≤ +/- 5%, Optical inspection Stability < 0.002A/20min, Repeatability ≤ 3%

$481.00
SE
JINGQI WD8221 alkalinity Tester
Alkalinity0.00~1000.0mg/L
Measurement range 0.00~1000.0mg/L, error of indication ≤ +/- 5%, Optical inspection Stability ≤ 0.002A/20min, Repeatability ≤ 3%

$540.00
SE
HANNA HI97779 Chlorine Dioxide [DPD Method] Portable Photometer
Measurement range 0.00 to 2.00 mg/L (as ClO2), resolution 0.01 mg/L, accuracy @25 ℃ reading +/- 0.10 mg/L +/- 5%, high quality Optical inspection filter, High measurement Stability and less wavelength error ensure Measurement accuracy and accuracy.

$786.00
SE
TONGAO TR-1000H Water Quality Suspended Solids Tester SS Tester
suspended solids0~500Mg/L (measured in sections)
Detect the concentration value of suspended solids, the range is 5mg/L-500mg/L (measured in sections), no digestion is required, the detection time is 1 to 2 minutes, and the imported cold Light source conforms to the "National Standard Weight Method" standard.

$786.00
SE
TONGAO TR-102H Portable Cyanide Tester 0-1mg/L
cyanide0~1Mg/L (measured in sections)
Detect the cyanide content, the range is 0.004mg/L-1mg/L (segmented determination), no digestion is required, and the digestion Colorimetric integrated detection is used, which conforms to the HJ484-2009 standard.

$786.00
SE
TONGAO TR-106H residual chlorine total chlorine Tester
Residual chlorine, total chlorine0~10Mg/L (measured in sections)
Detection of residual chlorine total chlorine content, the range is 0.1-10mg/L (measured in sections), no digestion is required, the detection time is 1 to 10 minutes, and the digestion Colorimetric integrated detection is used, which meets the standard of "TMB photometric method".

$786.00
SE
TONGAO TR-140H Portable Sulfide Tester 0-4mg/L
sulfide0~4Mg/L (measured in sections)
Detect the sulfide content, the range is 0.01mg/L-4mg/L (measured in sections), no digestion is required, and the digestion Colorimetric integrated detection is used, which conforms to the GB/T16489-96 standard.

$786.00
SE
TONGAO TR-113H Portable Water Quality Fluoride Tester
fluoride0~10Mg/L (measured in sections)
Detect the fluoride content, the range is 0.02mg/L-10mg/L (segmented determination), no digestion is required, and the digestion Colorimetric integrated detection is used, which conforms to the HJ488-2009 standard.

$786.00
SE
TONGAO TR-782H Water Quality Silica Tester
silica0~5Mg/L (measured in sections)
Detect the content of silica, the range is 0.1mg/L-5mg/L (segmented measurement), no digestion is required, the detection time is 5 to 10 minutes, and the digestion Colorimetric integrated detection is used, which conforms to the "Silicon Molybdenum Blue Colorimetry" standard.

$786.00
SE
TONGAO TR-103H Nitrite Analyzer 0.002mg/L-1mg/L
nitrite0~1Mg/L (measured in sections)
Detect the nitrite content, the range is 0.002mg/L-1mg/L (segmented determination), no digestion is required, and the digestion Colorimetric integrated detection is used, which conforms to the GB7493-87 standard.

$652.00
SE
HANNA HI97105 multiparameter photometer for seawater
LED Light source, bandpass filter wavelength 525 & 610 nm; Bandwidth 8nm; Wavelength Accuracy +/- 1.0 nm, can be used for the measurement of pH acid alkalinity, calcium ions, nitrate, phosphoric acid and other parameters, is a powerful and widely used water quality analysis instrument.

$786.00
SE
TONGAO TR-107H phosphoric acid Tester, ammonium molybdate Spectrophotometric method, spec-trophotometry
Phosphoric acid salt0~20Mg/L (measured in sections)
Detect the content of phosphoric acid salt, the range is 0.02mg/L-20mg/L (segmented determination), without digestion, using digestion Colorimetric integrated detection, in line with HJ 670-2013 standard.

$815.00
SE
Bante40 Portable Smart Water Hardness Meter 0.05~ 200mmol/L
Water Hardness±2000.0mV
Equipped with British original electrodes, based on Android Operating system, 2 to 5 point calibrated, setting menu can customize 12 function parameters, Measurement accuracy: 1% F.S.

$540.00
SE
HANNA HI97751 Sulfate Portable Photometer
0 to 150 mg/L (e.g. SO42-)
Measurement range 0 to 150 mg/L (e.g. SO42-), resolution 1 mg/L, accuracy @25 ℃: +/- 5 mg/L +/- 3%, commonly used in water quality monitoring, environment protection and industrial production.

$540.00
SE
HANNA HI97770 Silica/Silicon [HR] Portable Photometer
Measurement range 0 to 200 mg/L (as SiO2), resolution 1 mg/L, accuracy @25 ℃: +/- 1 mg/L +/- 5% of reading, widely used in water treatment, drinking water monitoring, environment protection and industrial process control.

$786.00
SE
TONGAO TR-151H Portable Chlorine Dioxide Tester
chlorine dioxide0~10Mg/L (measured in sections)
Detect the content of chlorine dioxide, the range is 0.05mg/L-10mg/L (measured in sections), no digestion is required, the detection time is 1 to 2 minutes, and the digestion Colorimetric integrated detection is used.

$752.00
SE
NOBOTECH ZS-680 Flow Online Suspension Meter 0-500NTU
0~200Mg/L, range can be customized
Range 0-200mg/L, built-in bubble elimination system, with water storage function, invisible near monochrome Infrared source, two-point correction, imported core accessories, can be customized range.

$786.00
SE
TONGAO TR-136H Water Quality Volatile Phenol Tester
volatile phenol0~10Mg/L (measured in sections)
Detect the content of volatile phenols, the range is 0.1mg/L-10mg/L (measured in sections), no digestion is required, the detection time is 10 to 15 minutes, and the digestion Colorimetric integrated detection is used, which conforms to the HJ503-2009 standard.

$540.00
SE
HANNA HI97753 chlorides [CI] Portable Photometer
Measurement range 0.0 to 20.0 mg/L (e.g. Cl -), resolution 0.1 mg/L, accuracy @25 ℃: +/- +/- 6% of reading at 25 ℃, widely used in water treatment, environment monitoring, industrial production and other fields.

$540.00
SE
HANNA HI97711 Portable waterproof residual chlorine/free chlorine/total chlorine photometer
Residual chlorine measurement range: 0.00 to 5.00mg/L (asCl2), resolution: 0.01mg/L, accuracy: +/- 0.03mg/L +/- 3% of reading, total chlorine measurement range 0.00 to 5.00mg/L (asCl2), built-in reaction Timer to ensure consistent results between sample measurements and users.

$540.00
SE
HANNA HI97739 Fluoride HR Portable Photometer
0.00-20.00mg/L
Measurement range 0.00-20 mg/L, resolution 0.01mg/L, accuracy @25 ℃: +/- 3 %; +/- 0.5mg/L of reading, commonly used in drinking water monitoring, industrial production process control and other fields to ensure that the concentration of fluoride ions in water is within the safe range.

$540.00
SE
HANNA HI97769 Surfactant [SDBS] Portable Photometer
Measurement range 0.00 to 3.50 mg/L (as SDBS), resolution 0.01 mg/L, accuracy @25 ℃: +/- 0.04 mg/L +/- 3% of reading, widely used in water treatment, environment monitoring, detergent production and detergent residue detection.

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