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Pen style
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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HANNA HI98311 Conductivity Meter Graphite electRode automatic temperature compensation
$306.00
DDKSIC ORP1 pen ORP Meter, platinum needle ORP temperature measurement IP67 waterproof
$172.00
SMART SENSOR AR8011 conductivity TDS Meter Portable written conductivity TDS Meter
$117.00
HANNA HI98130 acidity Meter pH-EC-TDS measurement instrument, waterproof design automatic temperature compensation
$409.00
BANTE ORPscan10 Pen ORP Meter Oxidation-reduction potential Meter, relative absolute mV measurement
$162.00
BANTE ORPscan20 pen ORP Meter, multi-purpose ORP Meter, relative absolute mV measurement
$199.00
BANTE TDSscan20 pen TDS Meter multi-range automatic temperature compensation
$156.00
BANTE DOSCAN10 pen dissolved oxygen Meter Portable STIP-scan 0.5mg/L Measurement accuracy
$361.00
ONSET HOBO U26-001 dissolved oxygen recorder Optical inspection Sensor 100m measurement depth
$2387.00
Noble NPT-PH106 (ORP) waterproof pen ORP Meter pH/ORP Detector IP65 protection
$130.00
QIWEI JPB-70A pen dissolved oxygen Analyzer, intelligent dissolved oxygen Analyzer Portable automatic temperature compensation
$175.00
BANTE S20 Bluetooth ORP Meter, wireless Oxidation-reduction potential Meter 0.2mV accuracy
$230.00
BANTE S40 Bluetooth water quality hardness Gauge UK original ElectRode 5 point calibrated multi-unit display
$733.00
BANTE S60 Bluetooth dissolved oxygen BODOURSOUR Polarographic ElectRode measurement
$370.00
SMART SENSOR AR8210 Portable STIP-scan dissolved oxygen temperature measurement
$180.00
SMART SENSOR AR8210 + Pen Dissolved Oxygen Meter Portable STIP-scan Color Screen Display Automatic Temperature Compensation
$181.00
NPT-PH101 (ORP) waterproof pen ORP Meter IP65 protection automatic temperature compensation
$119.00
HANNA HI98302 Conductivity Meter High Range Total Solid solubility 0.00-10 ppt
$209.00
DDKSIC PC1 Pen Multi-ParaMeter pH conductivity TDS salinity temperature measurement
$213.00
BANTE E-ORPscan-S ORP ElectRode Platinum Sensor Gel KCL Reference Solution
$115.00