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Measurement parameters：
Heavy Metals
Water Quality Tester
Brand
SMART SENSOR
Bante
TongAo
YUEFENG
JingQi
NOBOTECH
QiWei
Type
Single parameter
Multiparameter
Style
desktop
Portable
Pen style
Online
Detection Principle
Electrochemical
Photometric
Electrode
Conductivity
Turbidimetric
DO Method
Measurement parameters
pH
DO
EC
COD
TP
NH₃-N
NTU
Residual Chlorine
TDS
ORP
TN
Salinity
Heavy Metals
Temperature
Others
Range
PPB Level
PPM Level
PPT Level
Wide Range
Accuracy
±0.5%FS
±1%FS
±2%FS
±5%FS
Resolution
0.001
0.01
0.1
1
Data Output
None
RS232
USB
Bluetooth
4-20mA
RS485
IP Rating
IP54
IP57
IP65
IP67
IP68
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TONGAO TR-4ZH Portable STIP-scan imported cold light source digestion Colorimetric integrated tube
$4721.00
TONGAO TR-105H Hexavalent Chromium Tester, Water Quality Detection Diphenylcarbazide Spectrophotometric method, spec-trophotometry
$816.00
TONGAO TR 6900DZ Benchtop STIP-scan Digestion Colorimetric Multi-ParaMeter Determination
$4882.00
YUE FENG SZ8118 Nickel Tester, Microcomputer Touchscreen High Accuracy Water Quality Analysis
$356.00
YUE FENG SZ8119 Manganese Tester High Accuracy Water Quality Testing Manganese Content 0~ 0.5mg/L
$356.00
YUE FENG SZ8120 Hexavalent Chromium Tester, Microcomputer Touchscreen High Accuracy Water Quality Testing
$356.00
YUE FENG SZ8125 Multi-ParaMeter Water Quality Analyzer Microcomputer Touchscreen Multi-point Correction
$877.00
YUE FENG SZ8126 Multi-ParaMeter Water Quality Analyzer Microcomputer Touchscreen Multi-point Correction
$929.00
YUE FENG SZ8128 Multi-ParaMeter Water Quality Analyzer Microcomputer Touchscreen High Accuracy Water Quality Testing
$1058.00
TONGAO TR-900H Multi-ParaMeter Water Quality Analyzer Imported cold light source digestion Colorimetric integrated tube
$5528.00
TONGAO TR-408ZH Portable STIP-scan imported cold light source, digestion Colorimetric integrated tube
$4882.00
TONGAO TR-ZH portable STIP-scan imported cold light source Spectrophotometric method, spectra-trophotometry detection
$3268.00
TONGAO TR-401ZH Portable STIP-scan heavy metals Detector, imported cold light source Spectrophotometric method, spec-trophotometry
$1574.00
TONGAO TR-205H Total Chromium Tester, Chromium Ion Tester, Digestion Colorimetric Tube
$816.00
TONGAO TR-718H Copper Tester, Water Quality Copper Detection, Dicyclohexanone Oxalyl Dihydrazone Method
$816.00
TONGAO TR-740H Nickel Tester, Water Quality Nickel Tester, Butanedione Oxime Spectrophotometric method, spec-trophotometry
$816.00
TONGAO TR-750H Zinc Tester, Water Quality Zinc Tester, Xylenol Orange Spectrophotometric method, spec-trophotometry
$816.00
TONGAO TR-710H Portable STIP-scan Water Quality Iron Meter, o-phenanthroline Spectrophotometric method, spec-trophotometry
$816.00
TONGAO TR 6900A Multi-channel Water Quality Rapid Tester COD Tester
$2526.00
TONGAO TR 6900Z Desktop STIP-scan heavy metals measuring instrument
$3268.00
TONGAO TR 6900Cr Benchtop STIP-scan Total Chromium Tester 0.01mg/L Lower Detection Limit
$1622.00
TONGAO TR 6900NHN Desktop STIP-scan Ammonia Nitrogen Total Nitrogen Tester
$3075.00
JINGQI WD8201 Copper Tester, Imported Illuminant Large Screen LCD Display
$499.00
JINGQI WD8202 Manganese Tester Monochrome Cold Illuminant Microcomputer Automatic Data Processing
$499.00
JINGQI WD8205 Hexavalent Chromium Tester High Accuracy Optical inspection stability
$499.00
JINGQI WD8208 cadmium Meter, high performance and long life Illuminant Optical inspection stability
$499.00
JINGQI WD8209 Zinc Tester Water Quality Testing Imported Illuminant High Accuracy
$499.00
JINGQI WD8214 Lead Tester, High-luminance Illuminant Narrowband Filter System
$499.00
JINGQI WD8215 Lead Tester High Accuracy Optical inspection stability
$499.00
JINGQI WD8216 Silver Tester, High Performance Illuminant Narrowband Filter System
$499.00
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