Functional Features Details

The detailed introduction of the functions of HX-E water quality analyzer is as follows

Using a cold light source emitter

The instrument adopts a semiconductor cold light source emitter, a unique optical circuit design, and strong anti-interference ability,

The measurement data has high accuracy and good stability, and the lifespan of the light source can reach tens of thousands of hours.

Large screen Chinese operation

Dual LCD display, large LCD backlit display, 240 * 128 dot matrix

Chinese operating interface, user-friendly programming.

Provide software support

Provide supporting software that can connect to a computer to view, store, and print relevant measurement data

And measure the curve.

Comes with printing function

The integrated water quality tester comes with a thermal printer that can directly print measurement data and historical data.

Mass storage

Can store 30000 historical records, with power-off protection design to ensure that the instrument is not damaged

And data records are not lost.

Automatic calibration system

The calibration mode from 1 o'clock to 7 o'clock automatically calculates slope, intercept, and correlation coefficient, with high measurement accuracy.

Dissolve multiple water samples at once

It can digest 12 water samples at once, with a large amount of digestion and faster efficiency.

Product Qualification Certificate

The details of obtaining multiple product qualification certificates are as follows

Instrument information parameters

The product parameters details of HX-E water quality analyzer are as follows

Instrument Name HX-E Water Quality Tester Display Mode 240 * 128 LCD Screen

Curve parameters can be set for 100 measurement curves. Calibration mode for 1-7 points automatically corrects curve values

The clock has a built-in real-time clock with a monthly cumulative error of less than 10 seconds. It records and stores 30000 measurement results without losing data during power outages

Printing with built-in thermal printer communication mode RS232

Temperature control: 45 ℃~190 ℃ Temperature field uniformity ≤ 2 ℃

Dissolve quantity ≤ 12 tubes Dissolve temperature ≤ 200 ℃

Dissolving time: 0 minutes~999 minutes Temperature indication error: ≤± 2%

Power consumption of the whole machine standby: 4.2W; working: 524W working power supply AC220V ± 15%/50Hz

Environmental temperature (5-40) ℃, environmental humidity, relative humidity<85% RH (no condensation)

Dimensions 420mm * 310mm * 125mm Weight 6.25kg

Measurable indicators

Can be freely matched according to needs

The measurement method for measuring indicators is based on the standard measurement range (can be diluted in excess range) to determine the measurement error

COD (high range) rapid digestion method GB/T 32208-2015 100~10000mg/L ≤± 5%

COD (low range) rapid digestion method GB/T 32208-2015 5-150mg/L ≤± 5%

CODMn acid digestion spectrophotometric method GB11892-89 0~50mg/L range (segmented) ≤± 8%

Ammonia nitrogen Nessler's colorimetric method HJ535-2009 0.01mg/L~50mg/L ≤± 5%

Total ammonium phosphomolybdate method GB · 11893-89 0.01mg/L~24mg/L ≤± 5%

Total nitrogen persulfate oxidation method recognized by the US EPA, method 0~100mg/L ≤± 5%

Nitrate nitrogen chromium acid conversion method recognized by the US EPA, method 0~100mg/L ≤± 5%

Nitrite nitrogen diazotization method GB7493-87 0~6mg/L ≤± 5%

Residual chlorine DPD method HJ586-2010 0.01~10mg/L ≤± 5%

Total Chlorine DPD Method HJ586-2010 0.01~10mg/L ≤± 5%

Chlorine dioxide DPD method "Standard detection method for water and wastewater" 0.01~5mg/L ≤± 5%

Hexavalent chromium diphenylcarbazide method GB7467-87 0.01~5mg/L ≤± 5%

Colorimetric spectrophotometry "Standard Test Method for Water and Wastewater" 0-500Hazen ≤± 5%

Turbidity Platinum Cobalt Colorimetric Method GB · 13200-91 0~400NTU ≤± 5%

Suspended solids spectrophotometry enterprise standard 0~500mg/L ≤± 5%

Sulfate turbidity colorimetric method "Standard detection method for water and wastewater" 0-20mg/L ≤± 5%

Fluoride reagent method HJ488-2009 0~12mg/L ≤± 5%

Barium tetraphenylborate sodium turbidity method enterprise standard 0.01~30mg/L ≤± 5%

Aniline naphthalene ethylenediamine azo photometric method GB11893-89 0.01~20mg/L ≤± 5%

Phosphate ammonium molybdate spectrophotometric method GB11893-89 0.01~24mg/L ≤± 5%

Sulfide methylene blue spectrophotometric method GB/T16489-1996 0.005~12mg/L ≤± 5%