Our company is a leading exporter of Handheld Conductivity Meter, Benchtop Digital Conductivity Meter in China. We provide high quality Portable Conductivity Tester, comprehensive services and expertise from our long experience. Our products are designed to be user-friendly and efficient, making them popular with customers of all levels of experience. The company insists on continuous reform and innovation in product development, corporate management and services in order to pursue new breakthroughs. Our company: talent reputation is the capital, pragmatic based, innovation is the driving force for development. We establish our business with integrity, insist on the principle of making friends before doing business, and achieve win-win mutual benefit with the cooperation of both sides. Our commitment to quality extends throughout every aspect of our business. The company always regards quality as its foundation, advocates continuous innovation and change, and promotes the stable development of the company through continuous team learning and collaboration.
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![Portable Conductivity Tester]()
Portable Conductivity TesterModel: DDB-11A
Measuring Range: (0 ~ 199.9) μs/cm; (200 ~1999)μs/cm; (2.00 ~ 19.99)ms/cm; (20.0 ~ 199.9)ms/cm
Resolution: 0.1/1μs/cm; 0.01/0.1 ms/cm
Accuracy: Electro-meter:... -
![Pen-Type Conductivity Meter]()
Pen-Type Conductivity MeterModel: DDB-12H, DDB-12L
Measuring range: 0-25ms, 0-1999μs
Resolution: 0.01ms, 1μs
Precision: ±0.02ms + 2% FS, ±2μs + 1% FS -
![Online Industrial ORP Contorller]()
Online Industrial ORP ContorllerMeasurement Range: PH (0-14 ); ORP (± 1900 mV)
Accuracy: +0.02 PH; +1 mV
Resolution: 0.01 PH; 1mV
Stability: ≤ 0.02 PH/24 h; ≤ 3 mV/24 hours -
![Pen-Type Salinity Meter]()
Pen-Type Salinity MeterModel: YD-1H (High range), YD-1L (Low range)
Measuring range: 0~9999 mg/L, 0~2500 mg/L
Accuracy: ±2 mg/L
Resolution: 1 mg/L -
![Benchtop ORP Meter]()
Benchtop ORP MeterModel: ORP-1
Accuracy: 0.01
Measuring Range: (0 ~ ±1999) mV; PH (0, 14)
Resolution: 1 mV; PH 0.01 -
![Pen-Type ORP Meter]()
Pen-Type ORP MeterMeasurement range: ± 1100 mV
Resolution: 1 mV
Precision: ± 15 mV
Calibration: The factory has been corrected, and the user can use it directly -
![Handheld PH Meter]()
Handheld PH MeterModel: PHB-4
Measuring Range: PH: 0~14.00; Temperature: 0~60 °C; mV: ±1999
Resolution: PH: 0.01; Temperature: ± 1 °C
Precision: PH: 0.01; Temperature: ± 1 °C -
![Benchtop Multi-Parameter Carbon Dioxide Ion Concentration Meter]()
Benchtop Multi-Parameter Carbon Dioxide Ion Concentration MeterModel: PXS-CO₂
Concentration range: 1×10-2 ～ 5×10-5 mol/L
PH range: <4
Fill resistance: 300Ω or less (25℃) -
![Portable Multi-Parameter Chlorine Ion Concentration Meter]()
Portable Multi-Parameter Chlorine Ion Concentration MeterModel: BXS-Cl
Measuring range: pCl: (0.00～6.00)pCl; Cl-: 0.35μg/L～35.5g/L; mV: (-1800～1800)mV
Resolution: 0.01pCl
Basic Error of the Electronic Unit: ±0.02pCl ±1 word -
![Handheld Conductivity Meter]()
Handheld Conductivity MeterModel: DDBJ-350
Measuring Range: (0 ~ 199.9) μs/cm; (200 ~1999)μs/cm; (2.00 ~ 19.99)ms/cm; (20.0 ~ 199.9)ms/cm
Resolution: 0.1/1μs/cm; 0.01/0.1 ms/cm
Accuracy: Electro-meter:... -
![Benchtop Digital Conductivity Meter]()
Benchtop Digital Conductivity MeterModel: DDS-11A
Measurement Range: 0 ~ 2 × 105 μS/cm
Accuracy: ± 1% F × S
Instrument Stability: 0.50% -
![PH Corrosion-Resistant Electrode]()
PH Corrosion-Resistant ElectrodePressure resistance: 0.6 MPa
Installation dimensions: 3/4 NPT pipe threads on both the top and bottom
Material: Polytetrafluoroethylene
Connection: Low-noise cable...
Emmett Watts
Their customer service staff speaks clearly and can solve our problems in plain language. This gentle attitude is very touching.
Yolanda Miller
As far as I'm concerned, this company's team services have gone beyond their responsibilities, so they will definitely be our long-term partners for years to come!
Esther Suarez
The supplier's products can handle our work orders well, and can run continuously for a long time without damage, which is great.
Robert Salter
We completed the delivery with this company within the contract period, which not only has fast logistics, but also has good product quality. We will choose them next time if necessary.
Brandon Blackmer
The company's design research plan is very good, and most importantly, they can complete the product production under our tight project schedule and solve the problems we encounter in time.
Justin Gaines
I sincerely recommend this supplier to everyone because both the quality and service are excellent!
Our New Rechargeable Colony Counter, Laboratory Air Generator are of excellent quality, and have a leading position in technology and a high market share in the industry. Hangzhou Qiwei Instrument Co., Ltd. is one of the most reliable manufacturers and suppliers of portable conductivity tester in China, featured by quality products and good service. Please rest assured to buy bulk durable portable conductivity tester in stock here from our factory. We also accept customized orders.