Application:

KR-808S automatic interface tension tester, based on [Platinum ring method principle] to achieve the measurement of surface tension value of liquid, this surface tension analyzer integrates a number of advanced technologies, widely used in chemical, petroleum, electric power, scientific research, Railways and other industries. 

Conform to Standards as follow:

GB6541-1986 "Petroleum product oil on the water interface tension determination method" (ring method)

ISO 6295-1983 "Determination of interfacial tension of petroleum products, mineral lubricating oils for water"

JB / T 9388-1997 "Interfacial tension meter technical conditions"

ISO1409-1995 "Determination of surface tension of plastics, rubbers, polymer dispersions and latexes

SH / T1156-92 "Synthetic latex surface tension measurement method"

GB / T 5549ISO 304-1985 "Surfactant Determination of Surface Tension by Pull-up Liquid Membrane Method"

ISO 4311-1979 "Anionic and nonionic surfactant rings for the determination of surface tension"

GB / T 22237-2008 "Determination of surface tension of surfactants"

JB / T 18396-2001 "Determination of surface tension by natural latex ring method"

ISO14090-82, ASTM D1417, EN14370, ZB2025-93, GB2960-82, ASTM D971 and other standards 

Features:

1. Adopt a powerful new generation microprocessor, fully automatic measurement of surface tension value.

2. 10 inch 65K (resolution 800*600) color touch LCD display, Chinese and English prompt menu operation.

3. The appearance surface is treated by electrostatic spray, anti-corrosion and easy to clean.

4. With 25°C automatic temperature compensation function, it solves the influence of temperature on the measured tension value.

5. The instrument automatically zeros, automatically measures, calculates, displays the experimental results, and has a power-down storage function.

6. The lifting platform is automatically raised and lowered, stable, low noise and high accurate.

7. The use of magnetic tank closed sensors, using equal-interval multi-point calibration, improves the repeatability and reproducibility of measurement results.

 

Main Specifications:

 

Method of display:	10 inch 65k (800*600) color LCD screen
Method of Testing:	Platinum ring method
Testing Range:	0-400mN/m.
Sensitivity:	0.01mN/m
Accuracy:	±0.01mN/m
Platinum ring radius	R9.55 Platinum wire r0.3
Temperature Compensation:	Automatic temperature compensation
Self-checking:	Automatic instrument fault diagnostics
Dimension:	440×190×350mm
Working Environment:	Temperature:10ºC~40ºC; Humidity: ‹80%
Power Supply:	AC220V±10% 50HZ±2.5HZ
Weight:	About 7.5kg

 

About Kolery Instrument
 

Located at Chongqing - a national municipality as well as southwest electromechanical manufacturing center, Kolery has many years of experience in the field of petroleum laboratory equipment solutions. Our company is mainly engaged in petrochemical analysis instruments design and produce, like karl fishcher moisture analyzer, Kinematic Viscometer, oil flash point tester, petroleum distillation machine etc. We have our own factory, and our products have good competitiveness in both of quality and price. As we understand the importance of the lab equipment quality to experimental analysis, Kolery has been committed to providing high-quality oil lab instruments to meet the customer's pursuit of accurate experimental results. We will recommend the most suitable product model based on the customer's requirements on technical parameters and experimental results. In addition to the expertise petroleum and oil analysis products, we are also familiar with the entire foreign trade process, and can quickly resolve various problems encountered by customers to ensure that trade can be proceed smoothly during the delivery period requested by customers.

 

 

FQA

Q: What are the available delivery methods?

A: Our port location: Shanghai, Chongqing or other main ports of China

  Delivery methods: by sea, by air, by truck, by express

  Delivery range: worldwide

Q: How long is the probable delivery date?

A: Delivery time is differs with order quantity, technical parameters requirements, etc. For most of our oil testing equipment and other lab equipment, like halogen moisture tester, spectrophotometers, the delivery date is about 3-7 business days. Please contact with us for more details.

Q: What are the available payment methods?

A: Payment methods: By T/T, L/C, Western Union, Paypal, etc.

  Payment terms: Generally, for small order T/T 100% advanced, we also accept T/T 40% advanced, the balance paid by T/T when the machine is ready. For big order, we can accept 100% irrevocable L/C at sight. 

Q: How long is the warranty period?

A: We warrants most of machines supplied under agreed specification against defects in material and workmanship under normal use and service for a period of 1 years from the time customer receives the goods. For some items, we offer 2 years warranty. Please contact us for details about this. 

Q: What's the mini order quantity?

A: MOQ: 1 unit/set


Packing and Shipping

1. Delivery time: for most of our products, it takes about 3-5 business days. We will do all test before shipping out to make sure goods arrive you in good condition.

2. We can ship by air, by sea, by express, by land. We can also use your pointed forwarder.

3.Packing: We use export wooden case for most of our products.

 

Payment Term
 

MOQ	1 Set
Trade Terms	EXW, FOB, CIF, CFR
Payment Terms	T/T, L/C
Port of Loading	Any Port of China
Packing Method	Internaional Standard Wooden Case
Transportation Method	By Sea, By Land, By Air, By Express
Supply Capability	200 Sets/Month

 

 

After Sales Service 

* The warranty period is 24 months from commissioning acceptance date on. After the warranty period is over we provide lifelong maintenance and technical service.
* We guarantee the maintenance time no more than 3 working days and response time within 8 hour.
* We build instrument service profile for our clients to record the product service and maintenance conditions.
* After instruments start service, we will pay follow-ups to collect the service conditions.