STIP-scan

COD: 5~ 2000mg/L Ammonia nitrogen: 0.02~ 25mg/L, error of indication COD ：≤ +/- 5% ammonia nitrogen ：≤ +/- 3% and 0.2, Repeatability ≤ 3%, support saving 30 standard Linear dispersion and 199 measured values, equipped with USB port can be connected to the computer for data recording and printing.

COD: 0~2000mg/L Ammonia nitrogen: 0.02~ 25mg/L Total phosphorus: 0.00~10mg/L, supports saving 30 standard Linear dispersions and 199 measured values, and is equipped with a USB port to connect to a computer for data recording and printing.

High-performance wireless Bluetooth Dissolved Oxygen Meter, suitable for Android smartphones or tablets, the meter has dissolved oxygen concentration, BOD, OUR and SOUR Measurement mode, Measurement accuracy: 0.2mg/L.

Can measure COD, ammonia nitrogen, total phosphorus, total nitrogen, turbidity, heavy metals, inorganic salts and other dozens of parameters, standard optional 7 kinds of reagents, spectrophotometric measurement, digestion Colorimetric integrated tube detection, equipped with digestion instrument and pipette gun.

Measurement range 0.05~ 25.00mg/L, error of indication ≤ +/- 5% FS, Optical inspection Stability < 0.002A/20min, Repeatability ≤ 3%

Can simultaneously detect COD, ammonia nitrogen, total phosphorus, total nitrogen, heavy metals (total chromium, hexavalent chromium, copper, zinc, nickel, iron) various parameters, standard digestion instrument and pipette gun, Sensitivity up to 0.001mg/L.

Detection of iron content, the range is 0.01mg/L-50mg/L (measured in sections), no digestion is required, the detection time is 15 to 20 minutes, and the digestion Colorimetric integrated detection is used, which conforms to the HJ/T345-2007 standard.

Three-channel measurement data, based on Android operating system, including 8 measurement functions, the meter is suitable for outdoor measurement of sample pH, oxidation reduction potential (ORP), Ion concentration, conductivity, total dissolved solids (TDS), salinity, stivity, dissolved oxygen concentration and saturation.

The permanganate index (CODmn) was detected, the range was 0.1mg/L-10mg/L (measured in sections), the digestion was carried out in a Water Bath for 13min, and the digestion Colorimetric integrated detection was used, which conformed to the GB11892 standard.

At the same time, the parameters of four heavy metals, total chromium, hexavalent chromium, copper and zinc, were detected by digestion Colorimetric integrated tube, and imported cold Light source, Sensitivity was as high as 0.001mg/L.

Accuracy 1mg/L, resolution 1mg/L, sexual repeability 3%, linear error +/- (5% FS), simple and convenient to use

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.

Two-channel measurement data, based on Android Operating system, including 8 measurement functions, the instrument is suitable for outdoor, aquaculture measurement of sample pH, oxidation reduction potential (ORP), Ion concentration, conductivity, total dissolved solids (TDS), salinity, resistivity.

High-performance wireless Bluetooth ORP meter, suitable for Android smartphones or tablets, 1 point offset calibrated, 10 function parameters can be customized in the settings menu, Measurement accuracy: 0.2mV.

Detect the Total phosphorus content in water quality, the range is 0.02mg/L-20mg/L (measured in sections), the digestion is carried out in a Water Bath at 125 ℃ for 30min, and the digestion Colorimetric integrated detection is used, which conforms to the GB11893 standard.

Simultaneously detect the content of COD, ammonia nitrogen, Total phosphorus, turbidity, and suspended solids, in line with HJ535-2009, GB11893-89, HJ/T399-2007 standards, using Spectrophotometric method, spectra-trophotometry and direct Colorimetry, built-in thermal printer.

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.

Detect the total chromium content, the range is 0.01mg/L-5mg/L (measured in sections), the digestion is 30min in a Water Bath at 125 ℃, and the detection time is 45-55 minutes. The digestion Colorimetric integrated detection is used, which conforms to the GB7466-87 standard.

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.

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".