$103.00
SE
TDS Standard 7447 ppm, 480 ml
General TDS standard solution, TDS value 7447ppm, capacity 480ml

$103.00
SE
TDS Standard 744.7 ppm, 480 ml
General TDS standard solution, TDS value 744.7 ppm, capacity 480 ml

$1461.00
SE
TONGAO TR 6900NH Benchtop Ammonia Nitrogen STIP-scan
ammonia nitrogen
Detection of ammonia nitrogen content, range 0.01-50 mg/L, using HJ535-2009 detection method, built-in thermal printer, using digestion Colorimetric integrated tube.

$624.00
SE
DDKSIC PH100T Laboratory pH Meter Touch Screen pH/mV (ORP electrode optional)/℃
pH, mV (ORP electrode optional), ℃-2.000~20.000ph
-2.000~20.000pH, accuracy +/- 0.002pH, Intelligent Operating system, with electrode management, data management, parameter setting, data locking, Automatic calibration and other functions.

$798.00
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.

$798.00
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.

$2850.00
SE
TONGAO TR 6900N Benchtop Total Nitrogen STIP-scan
total nitrogen0~100mg/L
Detect Total nitrogen content, range 0.5-100mg/L, use persulfate oxidation method, built-in thermal printer, use digestion Colorimetric integrated tube, standard detection program Total nitrogen L and Total nitrogen H.

$234.00
SE
QIWEI NS-1B Portable urea Detector, AC and DC dual-purpose type
0-10mg/L
Measurement range 0-10mg/L, resolution 0.1mg/L, sexual repeability ≤ 2%, error of indication +/- 5% FS +/- 1 word, suitable for indoor and outdoor swimming pool water quality testing and various water plants.

$798.00
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.

$763.00
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.

$103.00
SE
DDKSIC TEMP-02H temperature electrode 4 core, conventional aqueous solution
0-110℃
Electrode shell stainless steel, cable length 1 meter, built-in temperature 10KΩ, electrode interface 4 cores, reference solution -, specification φ 5mm × 120mm, Measurement range 0-110 ℃

$577.00
SE
DDKSIC DO10 portable color screen Dissolved Oxygen Meter (polarographic type) dissolved oxygen concentration/dissolved oxygen saturation/℃
Dissolved oxygen concentration, dissolved oxygen saturation, ℃
DO10 portable polarographic Dissolved Oxygen Meter, support temperature automatic compensation, pressure automatic compensation, salinity manual compensation, support full oxygen calibration, zero oxygen calibration.

$798.00
SE
TONGAO TR-116H Manganese meter, water quality heavy metals Detector
manganese0~5Mg/L (measured in sections)
Detection of manganese content, the range is 0.04mg/L-5mg/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 GB11906-89 standard.

$950.00
SE
DDKSIC CD100T touch screen desktop conductivity Dissolved Oxygen Meter conductivity/resistivity/TDS/salinity/dissolved oxygen concentration/dissolved oxygen saturation/℃
Conductivity, resistivity, TDS, salinity, dissolved oxygen concentration, dissolved oxygen saturation, ℃
CD100T desktop touch screen conductivity, Dissolved Oxygen Meter, intelligent Operating system, with electrode management, data management, parameter setting, data locking, Automatic calibration and other functions.

$2882.00
SE
TONGAO TR-208H COD Ammonia Nitrogen Analyzer multiparameter Water Quality Analyzer
COD, ammonia nitrogen
Simultaneously detect COD, ammonia nitrogen parameters, digestion Colorimetric integrated detection, with Pipette and digestion instrument, imported cold Light source, can choose standard measurement or Continuous Measurement mode.

$2471.00
SE
TONGAO TR-108H COD (Chemical Oxygen Demand) Tester
0~10000Mg/L (measured in sections)
Digestion Colorimetric integrated tube detection, detection of COD concentration value, range 5mg/L-10000mg/L (segmented), Sensitivity up to 0.001mg/L, with digestion instrument and pipette gun.

$132.00
SE
Ammonia electrode filler, 480 ml
Gas sensing electrode filling solution, capacity 480 ml

$798.00
SE
TONGAO TR-701H Water Quality Nitrate Nitrogen Tester
nitrate nitrogen0~10Mg/L (measured in sections)
Detection of nitrate nitrogen content, the range is 0.5mg/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 standard of "Water Quality, Chromotropic Acid Spectrophotometry".

$798.00
SE
TONGAO TR-740H Nickel meter, water quality heavy metals Detector
nickel0~4Mg/L (measured in sections)
Detection of nickel content, the range is 0.1mg/L-4mg/L (segmented determination), no digestion is required, the detection time is 5 to 10 minutes, and the digestion Colorimetric integrated detection is used, which conforms to the GB11910-89 standard.

$1534.00
SE
DDKSIC PCD100T touch screen desktop pH/conductivity/Dissolved Oxygen Meter
pH, mV (ORP electrode optional), conductivity, resistivity, TDS, salinity, dissolved oxygen concentration, dissolved oxygen saturation, ℃(-2.000~20.000)pH
PCD100T, conductivity module: 1 point calibrated, reference temperature: 18 ℃, 20 ℃, 25 ℃ optional, support electrode calibration, standard solution calibration, standard series: CH, Europe and the United States optional, measurement can be switched to TDS/salinity/resistivity.

$648.00
SE
DDKSIC DO100T laboratory Dissolved Oxygen Meter (polarographic type) dissolved oxygen concentration/dissolved oxygen saturation/℃
Dissolved oxygen concentration, dissolved oxygen saturation, ℃
0.00~20.00Mg/L, accuracy +/- 0.30mg/L, Intelligent Operating system, with electrode management, data management, parameter setting, data locking, Automatic calibration and other functions.

$124.00
SE
DDKSIC ORP301 composite ORP electrode for waste water, swimming pool water measurement
Platinum pin, +/- 1999mV
Electrode shell plastic shell, cable length 1 meter, electrode interface BNC, reference solution 3mol KCl gel - non-additive, specification φ 12mm × 120mm, Measurement range Platinum needle, +/- 1999mV

$929.00
SE
DDKSIC PCD10 Portable multiparameter analyzer (color screen)
pH, mV (ORP electrode optional), conductivity, resistivity, TDS, salinity, dissolved oxygen concentration, dissolved oxygen saturation, ℃(-2.000~20.000)pH
PCD10, conductivity module: 1 point calibrate, automatically identify calibrated solution, support electrode calibration, standard solution calibration, can be switched to TDS/salinity/resistivity, reference temperature can be set according to the sample solution.

$376.00
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.

$1011.00
SE
DDKSIC DOPRO10 Portable color screen Dissolved Oxygen Meter (Optical inspection type) dissolved oxygen concentration/dissolved oxygen saturation/℃
Dissolved oxygen concentration, dissolved oxygen saturation, ℃
DOPRO10 Portable Optical inspection Dissolved Oxygen Meter, measurement does not consume dissolved oxygen, stable measurement, supporting stainless steel protective sedimentation sleeve, POM shell, durable.

$1767.00
SE
LEICI DGB-480 multiparameter Water Quality Analyzer
TransmittanceChromaTurbidityAbsorption0~1.500Abs(420nm、470nm、620nm);0~2.000Abs(515nm、540nm、650nm)0.50~50.0NTU、50.0~500NTU0~50 degreesTransmittance (0~100.0) %

$656.00
SE
DDKSIC CD10 portable conductivity, Dissolved Oxygen Meter (color screen) conductivity/resistivity/TDS/salinity/dissolved oxygen concentration/dissolved oxygen saturation/℃
Conductivity, resistivity, TDS, salinity, dissolved oxygen concentration, dissolved oxygen saturation, ℃
CD10, Intelligent Operating system, with timing measurement, parameter setting, data locking, Automatic calibration and other functions. Strong data management function, maximum data storage: 3000 groups.

$2001.00
SE
LEICI JPSJ-606L Dissolved Oxygen Meter +/- 0.30mg/L
Dissolved oxygen, dissolved oxygen saturation, temperature

$795.00
SE
DDKSIC PD100 desktop pH, Dissolved Oxygen Meter pH/mV (ORP electrode optional)/DO/℃
pH, mV (ORP electrode optional), DO, ℃(-2.000~20.000)pH
PD100, PH module: automatic identification of calibrating solution, calibrating point: 1~ 3 point Automatic calibration, CH, USA, NIST calibrating solution optional, support pure water compensation and ammonia compensation mode.

$553.00
SE
DDKSIC PO10 portable pH, ORP meter (color screen) pH/ORP/℃
pH、ORP、℃(-2.000~20.000)pH
PO10, rechargeable lithium battery power supply, support low power management function and power failure protection function, charging Interface standard: Type-C, easy to use, in line with European Union standards.

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