$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.

$786.00
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.

$786.00
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".

$521.00
SE
LEICI DGB-423 Optoelectronic Colorimetry Water Quality Analyzer Ammonia Nitrogen
ammonia nitrogen0.000~4.000
Measurement method Noll reagent method, light source wavelength 420nm, Measurement range 0.000~4.000, error of indication ≤ +/- 10%, Repeatability ≤ 3%,

$512.00
SE
LEICI DGB-404F Portable Hexavalent Chromium Tester, Hexavalent Chromium
0.00~2.00mg/L
Spectrophotometric method, spectrophotometry, can quickly and accurately measurement of hexavalent chromium in water, support multi-point calibrating and Data storage, can be connected to PC for data collection, with good waterproof and dustproof performance and power management function, suitable for the determination of hexavalent chromium in various water quality needs.

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