Bench Top High Precision Conductivity Lab Water Analysis Instruments pH Tester Meter
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Product Highlights
- Large Color Touchscreen: Provides direct measurement and easy data entry for efficient operation.
- GLP User Management: Stores timestamp, sample, and sensor ID with automatic print or export.
- Multi-Point Auto Calibration: Supports 1, 2, 3, 4, or 5-point auto calibration for reliable results.
- Wide Buffer Standards: Compatible with Europe, USA, NIST, and China standard buffer solutions.
- Large Data Storage: Capable of storing up to 2000 sets of measurement data internally.
- CE Certified Quality: Meets CE certification standards for safety and performance in medical labs.
Product Attributes
- Customization
- Available
- Classification
- pH Meter
- Type
- pH Meter
- Model NO.
- LKW-901
- Certification
- CE
- Group
- Middle-aged and Old
- Product Name
- pH Meter
- Measuring Range
- (-2.000 ~ 20.000)pH
- Resolution
- 0.1/0.01/0.001 pH
- Accuracy
- ±0.002pH
- Auto Calibration
- 1, 2, 3, 4, 5 Point
- Buffer
- Europe & USA, Nist, China Standards
- Input Current
- ≤2×10 -12 a
- Input Impedance
- ≥1×10 12Ω
- Stability
- ±0.01 pH/3h
- Temp. Compensation
- (0 ~ 100)℃, Auto or Manual
- Transport Package
- Standard Export Package
- Specification
- 470x430x72mm/3kg
- Trademark
- LongMed
- Origin
- China
- HS Code
- 90279000
- Production Capacity
- 10000000
Product Images of Bench Top High Precision Conductivity Lab Water Analysis Instruments pH Tester Meter
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Product Description
Feature :
GLP User management
The instrument stores data like timestamp, sample and sensor ID with every measurement and prints or exports records automatically.
pH |
Measuring range | (-2.000 ~ 20.000)pH |
| Resolution | 0. 1/0.01/0.001 pH | |
| Accuracy | ±0.002pH | |
| Auto calibration | 1, 2, 3, 4, 5 point | |
| Buffer | Europe & USA, NIST, China standards | |
| Input current | ≤2×10-12 A | |
| Input impedance | ≥ 1×1012 Ω | |
| Stability | ±0.01 pH/3h | |
| Temp. compensation | (0 ~ 100)ºC, auto or manual | |
mV ORP |
Measuring range | (-2000.0~ 0 ~ 2000.0)mV |
| Resolution | 1/0.1 mV | |
| Accuracy | ±0.1 (-500.0~500.0) mV, ±0.2 (<-500.0mV or >500.0mV) | |
Temp |
Measuring range | (-30.0 ~ 130.0)ºC |
| Resolution | 0. 1ºC | |
| Accuracy | ±0. 1ºC (0~100.0ºC), ±0.3ºC (<0.0ºC or >100.0ºC) | |
Other |
Data storage | 2000 sets |
| Power | DC 12V/1A | |
| Output | USB | |
| Ambient Temp. | 5 ~ 40 ºC | |
| Ambient Humidity | ≤85% | |
| IP grade | IP√54 | |
| Dimensions/N.W. | 215×170×3√7mm/600g | |
| Shipping Size/G.W. | 470x430x72mm/3kg | |
| Standard Accessaries | pH electrode, Temperature probe, Electrode holder, Stirrer, Buffer solution, Power adapter, Manual | |

NANJING LONG MEDICAL TECHNOLOGY CO., LTD. is a leading supplier of medical equipment in China, specializing in the medical device industry. Our broad product range covers surgical equipment, X-ray machines, laboratory equipment, patient monitors, electrocardiograms, ultrasound scanners, dental equipment and hospital furniture.
We have been committed to providing customers with high quality, competitive prices and good after-sales service for the long term of medical equipment made in China. LongMed has built an efficient global marketing network. Over the years, our products have been exported to Africa, Latin America, the Middle East, Southeast Asia, Europe and the United States, and have gained a good reputation.
We welcome customers from all over the world to visit our company and our website, and we can assure you that our products are of high quality, attentive service and competitive prices. Your cooperation with us will surely create a win-win situation.



About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR2641013". Items marked "" are certified.
Company Profile
Nanjing Long Medical Technology Co., Ltd., was founded in 2015, headquartered in beautiful city Nanjing, China. We are not only one of the largest manufacturers and exporters of medical equipment in China, but also an integrated supplier of complete medical equipment diagnosis and treatment solution. We focus on one-stop medical supplying for our partners. Our product range covers surgical equipment, clinical lab
Our product range covers surgical equipment, clinical lab equipment with various reagents, X-ray series, Infant use medical equipment, ultrasound scanner, ICU equipment, surgery equipment, disposable medical materials and other medical need. Now we start rehabilitation product line too. Our products have excellent performance, reliable quality, good cost effective, and have perfect after service. All the products have been certified by FDA China, and most of them have passed CE and FDA certificate audit. Now we have successfully registered in many countries, and joined a lot tenders.
We have an excellent team of researchers and salespersons, so we can provide good equipment and perfect technical support. Your cooperation with us will definitely create a win-win situation for both of us. Welcome your inquiry! Various
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- First Floor West, Building 4, Gaohu Road, Jiangning District, Nanjing City, 210000, Nanjing, Jiangsu, China
-
Plant Area
- 235 square meters
-
Number of Employees
- 9
-
Registered Capital
- 500,000 RMB
-
Terms of Payment
- T/T
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 1
-
Supply Chain Partners
- 180
Our Production Capability & Technical Expertise
-
Main Products
- Ultrasound Equipment, Laboratory Machine, Medical X-ray Machine, Operation Room Equipment, Dental Equipment, Autoclave Sterilizer, Disposable Material, Veterinary Equipment...etc.
-
QA/QC inspectors
- 2 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2016-03-07
-
Export Year
- 10 Years
-
Main Markets
- North America, Europe, Southeast Asia/ Mideast, Africa, Central Asia / Central America
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 3
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- Others
-
Product Certification
- CE
-
Cooperated with Fortune 500
- No
FAQ
- What is the pH measuring range?
- The instrument measures pH from -2.000 to 20.000 with high accuracy.
- How many calibration points are supported?
- It supports 1, 2, 3, 4, or 5-point auto calibration depending on requirements.
- What buffer standards are compatible?
- Compatible with Europe, USA, NIST, and China standard buffer solutions.
- How much data can be stored?
- The device can store up to 2000 sets of measurement data.
- What is the output interface?
- It features a USB output for data transfer and printing.
- What is included in the standard accessories?
- Includes pH electrode, temperature probe, holder, stirrer, buffer, power adapter, and manual.
- What is the lead time for orders?
- Peak and off-peak season lead time is within 15 working days.
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