Haiyang Qiheng Environmental Protection Technology Co., Ltd
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Handheld nitrite nitrogen water quality analyzer | detector
The handheld multi parameter water quality analyzer is exquisitely designed, easy to carry outside, and accurate in measuring data, which can accurate
Product details

Functional Features Details

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

color liquid crystal display

The handheld water quality tester adopts a color LCD display screen, a pure Chinese operation interface, and a user-friendly design,

The human-computer interaction interface is user-friendly.

Handheld box design

Handheld box design, lightweight, aesthetically pleasing, and easy to carry.

Automatic calibration curve

The handheld water quality analyzer can automatically calibrate the measurement curve, automatically zero, and is easy to operate.

Comes with practical accessories

3 graduated droppers, 4 reagent bottles, and 4 colorimetric bottles.

Instrument information parameters

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

Instrument Name HX-B type water quality tester Curve parameters No conversion required, direct reading of measurement results

Clock Built in real-time clock with a monthly cumulative error of less than 10 seconds Record storage 256 measurement results, no loss due to power failure

display Color backlit display, working power supply for Chinese operation interface 5 No. 5 batteries

ambient temperature (5-40) ℃ ambient humidity Relative humidity<85% RH (non condensing)

External dimensions 330mm * 300mm * 170mm Weight 3.0kg

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 catalytic method HJ/T399-2007 5~10000mg/L ≤±5%

COD (low range) Rapid catalytic method HJ/T399-2007 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 phosphorus Ammonium molybdate method GB·11893-89 0.01mg/L~24mg/L ≤±5%

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

nitrate nitrogen Chromium acid transformation 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 0.01mg/L~10mg/L ≤± 5%

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

chlorine dioxide DPD method Adaptation of the "Standard Testing Methods for Water and Wastewater" to 0.01mg/L~5mg/L ≤± 5%

hexavalent chromium Diphenylcarbazide method GB7467-87 0.01mg/L~5mg/L ≤± 5%

chroma spectrophotometry Standard Testing Methods for Water and Wastewater 0~500Hazen ≤±5%

turbidity Platinum cobalt colorimetric method GB·13200-91 0~400NTU ≤±5%

Suspended solids Spectrophotometriclaw Enterprise standard 0~500mg/L ≤± 5%

sulfate Turbidity colorimetric method Adaptation of "Standard Testing Methods for Water and Wastewater" 0~200mg/L ≤±5%

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

barium Enterprise standard for sodium tetraphenylborate turbidity method 0.01mg/L~30mg/L ≤± 5%

aniline Naphthalene ethylenediamine azo photometric method GB1189-89 0.01mg/L~20mg/L ≤± 5%

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

sulfide methylene blue spectrophotometry GB/T16489-1996 0.005mg/L~12mg/L ≤±5%

total chromium Potassium permanganate spectrophotometric method GB7466-87 0.01~10mg/L ≤±5%
iron Phenanthroline spectrophotometric method HJ/T345-2007 0.01~50mg/L ≤±5%
ferrous Phenanthroline spectrophotometric method HJ/T345-2007 0.01~50mg/L ≤± 5%
copper Bisquinoline spectrophotometric method recognized by the US EPA 0.01~50mg/L ≤± 5%
nickel Dimethylglyoxime spectrophotometric method GB11910-89 0.01~50mg/L ≤± 5%
zinc Zinc reagent spectrophotometric method recognized by the US EPA 0.01~20mg/L ≤± 5%
manganese Potassium periodate spectrophotometric method GB11906-89 0.01~50mg/L ≤± 5%
cadmium Cadmium reagent spectrophotometric method recognized by the US EPA 0-0.5mg/L ≤± 5%
magnesium Azochlorophosphorus photometric method recognized by EPA in the United States, with a concentration of 0-10mg/L and a tolerance of ≤± 5%
hardness Azochlorophosphorus photometric method recognized by EPA in the United States, with a concentration of 0~100mg/L and a tolerance of ≤± 5%
salinity Electrode method GB11007-1989 0-5% ± 0.05% (absolute error)
ozone Indigo spectrophotometric method GB/T5750.11-2006 0~1mg/L ≤ 5%
TDS Electrode method GB11007-1989 0~50000mg/L ± 1%
cobalt PAD spectrophotometric method HJ550-2015 0~5mg/L ≤± 5%
cyanide Isonicotinic acid pyrazolone photometric method HJ484-2009 0~0.5mg/L ≤ 5%
Volatile phenol Antipyrine spectrophotometric method HJ503-2009 0~25mg/L ≤± 5%
Water quality analysis category
product name
Handheld nitrite nitrogen water quality analyzer | detector
PRODUCT MODEL
HX-B type
product description
The product features a color LCD display, real-time clock, and is easy to learn and operate. Multiple measurement indicators are based on national standards and industry standards, meeting the product standards
Display mode
color LCD
Measurement method
Diazotization Method
according to the standards
GB7493-87
measuring range
0~6mg/L
measurement accuracy
≤±5%
Measurement sample size
Single or multiple samples can be measured based on the number of samples taken
Record storage
Store 256 measurement results without losing data in case of power failure
communication model
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Support printing
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Measurement period
/
test temperature
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Other parameters 1
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Other parameters 2
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Other parameters 3
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Other parameters 4
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Other parameters 5
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Overall Power Consumption
1.8W
Power supply mode
5 No. 5 batteries (or upgraded to rechargeable lithium batteries for power supply)
ambient temperature
(5~40)℃
ambient humidity
Relative humidity<85% RH (non condensing)
Instrument weight
0.5kg
External dimensions
200mm*100mm*65mm
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Successful operation!

Successful operation!

Successful operation!