Measurement range 0~ 5mg/L, can be tested 100 times, supporting the use of special analytical instruments, the operation process is simple and fast, suitable for the determination of hexavalent chromium content in water quality.
Using 545nm wavelength LED Illuminant, Measurement range 0.00-2 mg/L, support 5 point calibrate and 200 data storage, with IP65 Protection Rating and USB communication function.
The imported cold light source does not need to be preheated for 100,000 hours, the detection limit is 0.01mg/L Sensitivity is high, the standard and continuous Measurement mode are supported, and the digestion Colorimetric integrated tube is safe and fast to operate. It can store 4000 sets of data and support a variety of transmission methods.
Imported high-luminance Illuminant and narrowband filter system, Optical inspection stability is less than 0.002A/20min, measurement range 0.01~ 1mg/L, support long-term data storage and user self-calibration Linear dispersion.
Measurement range 0-300μg/L, accuracy +/- 10μg/L +/- 4%, LED Illuminant and reference Detector ensure measurement Stability, IP67 waterproof standard.
Using microcomputer processing technology and high Reliability IC, with data nonlinear processing and smoothing functions, Measurement range 0~ 0.5mg/L, resolution 0.001mg/L, Indication Error +/- 5% FS, to ensure long-term stable operation.
Using 525nm LED Illuminant and diphenylcarbonyl dihydrazide method, Measurement range 0-999ppb, accuracy +/- 5ppb, with fast detection and high Sensitivity characteristics, ten minutes automatic shutdown function to improve the convenience of use.
The pre-measurement design simplifies the operation process. Colorimetric measurement is realized based on the diphenylcarbohydrazide method. The detection range covers 0 to 1000 μg/L, and 100 tests can be completed in a single Reagent.
Measurement range 0-300ppb, accuracy +/- 2ppb +/- 4%, reliable detection based on diphenylcarbonyl dihydrazide method.
The heating body is wound with nickel-chromium alloy wire, which heats up quickly and has a long life. The PID automatic temperature control accuracy reaches +/- 2 ℃, the highest heating temperature is 380 ℃, and the shell is durable after anti-corrosion treatment.
Colorimetric integrated tube with digestion is used to realize detection integration, the detection limit is 0.01mg/L, Optical inspection Stability ≤ +/- 0.001A/20min, supports multiple power supply modes and wireless data transmission, and the portable design is suitable for on-site rapid detection.
Colorimetric integrated tube design, no liquid transfer, measurement error ≤ +/- 5%, Repeatability ≤ +/- 5%, support more than 10 measurements to take the average, built-in 30,000 data storage and thermal printer.
Using imported cold light source, Optical inspection Stability up to +/- 0.001A/20min, life 100,000 hours; Colorimetric digestion integrated tube design, support a variety of heavy metals detection, minimum detection value of 0.001mg/L.
Adopting imported cold light source technology, the lifespan is up to 100,000 hours; the detection sensitivity is as high as 0.001mg/L; the Colorimetric integrated tube design is supported, and the operation is safe and convenient; the built-in rechargeable battery lasts for a long time.
Using digestion Colorimetric integrated tube technology, the detection limit reaches 0.01mg/L, supports 16 water sample batches, and has 30,000 data storage and abnormal prompt functions to ensure accurate and stable detection.
