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Petroleum Products Automatic Interfacial Tension Tester ASTM D971 Surface Tension Tester
US$2,000.00-3,000.00
1 Piece
Sample price:US$5.00/set.Request sample
Product profile
Customization
AvailableAfter-sales Service
2 YearsWarranty
2 YearsModel NO.
GD-6541AMass Scope of Workpiece
<900kgMaxcapacity
<1000KNAccuracy Grade
1Display
DigitalControl
Computer ControlWeight
0-100KgPower Source
AC220VTemperature Compensation
Automatic Temperature CompensationAuto./Manual
AutomaticFunction
Test Surface TensionTest Range
2~200mn/MTest Sample
Liquid to Liquid, Liquid to GasTest Method
PT Ring MethodPT Ring Diameter
R9.55, PT Wire R0.3Power
Less Than 40WResolution
0.1mn/MSelf-Checking
Fault Auto AnalysisTransport Package
Wooden Case for Surface Tension TesterSpecification
440mm*190mm*350mmTrademark
goldOrigin
ChinaProduction Capacity
100 Piece/Pieces Per MonthKey features
Automatic Temperature Compensation: Ensures accurate measurements across varying environmental conditions.
Large LCD Display with Backlight: Provides clear visibility of test data and menu prompts in all conditions.
RS232 Computer Communication: Enables seamless data transfer to computers or PDAs for advanced analysis.
Comprehensive Data Functions: Includes clock control, power-off storage, printing, and average value calculation.
High Precision Measurement: Achieves 0.1 mN/m resolution and 0.3% repeatability for reliable results.
Dual Interface Testing: Measures both liquid-liquid (mineral oil in water) and liquid-gas surface tension.
2-Year Warranty Coverage: Provides comprehensive protection against mechanical defects for two years.
Standard Compliance: Fully complies with GB/T 6541 standard for petroleum product testing.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2008-05-03Nearest Port: Chongqing, ShanghaiAverage Response Time: ≤6.59hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, CPT
AI-Powered supplier vetting
SummaryChongqing Gold Mechanical & Electrical Equipment Co., Ltd. is identified as both a trading company and manufacturer/factory, with operations in Chongqing, China. It develops and produces oil, electrical, fire-testing, and measuring equipment, supported by 11–20 R&D engineers, 11–20 quality-control staff, more than 10 production lines, and 50 total staff. The supplier reports ISO 9001 certification, self-managed import/export rights, export activity since 2008, broad international markets, and lead times within 15 workdays in both peak and off-peak periods. Evidence supports established manufacturing and export capabilities. However, the provided information does not sufficiently verify after-sales service procedures, customization capability, or detailed customer case outcomes. Financial assessment is limited because monetary information is excluded from this analysis.
Supplier typeThe supplier is explicitly described as a factory and as both a trading company and manufacturer/factory. Its stated business involves researching, designing, developing, and producing scientific and measuring instruments, indicating a manufacturing-oriented supplier with trading capabilities.
CertificationsThe supplier reports ISO 9001 certification and states that manufacturing follows ISO, ASTM D, IP, and GB standards. The evidence supports formal quality-system certification and standards-based production, although it does not specify the certification scope or validity period.
R&D capabilityThe supplier identifies itself as a high-tech enterprise engaged in research, design, development, and production, with 11–20 years of total R&D engineer experience. It also states that it continuously innovates and adopts advanced domestic and overseas technology, providing positive evidence of technical development capability.
Production capacityThe supplier operates more than 10 production lines, reports 11–20 quality-control staff, and describes itself as a professional manufacturer of oil testers, electrical testers, fire-testing equipment, and oil purifiers. Reported order fulfillment is within 15 workdays in both peak and off-peak seasons, supporting a documented production and delivery capability.
Product Q&A
Q:What is the measuring range for different products?
A:
The range is 2-100 mN/m for insulating oil and 2-200 mN/m for other petroleum products.
Q:What is the applicable temperature range?
A:
The instrument operates effectively between 10 to 30 degrees Celsius, with a typical setting of 25 degrees Celsius.
Q:Does the device support data export?
A:
Yes, it can communicate with a computer via RS232 or send data to a PDA for analysis.
Q:How long is the warranty period?
A:
We provide a 2-year warranty for after-sales service and product coverage.
Q:What is the accuracy and resolution of the tester?
A:
The device features an accuracy and resolution of 0.1 mN/m with a repeatability of 0.3%.
Send Inquiry
*To:
Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.
Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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