STIP-scan

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.

DO100 desktop Dissolved Oxygen Meter, support temperature automatic compensation, pressure automatic compensation, salinity manual compensation, support full oxygen calibration, zero oxygen calibration.

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.

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.

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

Measurement range 0.2~ 5.00mg/L, error of indication ≤ +/- 5%, Optical inspection Stability < 0.002A/20min, Repeatability ≤ 3%

Detect COD, Total phosphorus, Total nitrogen, turbidity, suspended solids (SS) content in water, built-in thermal printer, expandable Miscellaneous detection parameters, standard digestion instrument.

Measurement range 0.01~ 4.00mg/L, error of indication ≤ +/- 5%, Optical inspection Stability < 0.002A/20min, Repeatability ≤ 3%

● Dissolve oxygen concentration range: 0.0~20.0mg/L, accuracy : +/- 0.5mg/L ●% saturation range: 0~200%, accuracy : +/- 2.0% ● 1 or 2 point calibrate, automatic temperature compensation, optional salinity and atmospheric pressure coefficient, ● Automatic terminal lock, automatic shutdown, 100 sets of data storage, USB Communication interface

Bagged pH standard buffer with pH values of 4.01, 7.00 and 10.01 for 250 ml standard solution

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.

Measurement range 0.00~1000.0mg/L, error of indication ≤ +/- 5%, Optical inspection Stability ≤ 0.002A/20min, Repeatability ≤ 3%

Detect ammonia nitrogen, Total phosphorus, turbidity, suspended solids (SS) four parameters, Miscellaneous water quality detection parameters can be expanded, built-in thermal printer, can store 30,000 measurement data.

Detect the content of COD and Total nitrogen in water, use the persulfate oxidation method to detect the Total nitrogen value, the measurement error is ≤ +/- 5%, and the built-in thermal printer.

The content of ammonia nitrogen and Total nitrogen in water was detected, and the digestion Colorimetric integrated tube Colorimetric was used to directly display the results. The HJ535-2009 Knoll reagent Spectrophotometric method, spec-trophotometry and HJ535-2009 Knoll reagent Spectrophotometric method, spec-trophotometry were used.

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.

Detection of total chromium content, range 0.01-5 mg/L, using GB7466-87 detection method, built-in thermal printer, using digestion Colorimetric integrated tube.

General TDS standard solution, TDS value 71.8 ppm, capacity 480 ml

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 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.

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".

Capacity 480ml, solution bottle PTFE, Dimension φ 65 × 190mm, weight 500g, for soaking pH electrodes and keeping pH sensitive membranes moist.