Based on the principle of electromagnetic force balance,The high-performance weighing sensor has accurate measured value and good repeatability.
Platinum plate method and platinum ring method are used simultaneously. Fully automatic measurement, one key to get value.
Range correction and accuracy correction function to ensure long-term accurate measurement of the instrument.
Save data and print directly. Exchange between Chinese and English
Main features
IT-100 and IT-200 are upgraded products of our company, and their performance has been greatly improved.
*4.3-inch touch screen is adopted, and all operations and information are completed or displayed on the screen;
*The sensor based on the principle of electromagnetic force balance has high sensitivity, high precision and high repetition;
*Platinum plate method and platinum ring method are used simultaneously;
*Fully automatic measurement, without calculation, directly display the surface tension value or interface tension value;
*One key reset and one key correction; Digital processing technology, no deviation;
*Users can calibrate the data with standard samples (distilled water and pure ethanol) to ensure the accuracy of measurement;
*Display the measurement curve in real time, save the measurement results, and print the main parameters, data and curves;
*Double door transparent plexiglass windproof cover, easy to operate and reduce the requirements of use environment;
*Password management function to ensure data traceability and prevent data modification and accidental deletion;
*Chinese / English interchange operation
Comply with EU, ISO, DIN and ASTM standards related to surface and interfacial tension, as well as relevant domestic standards
ASTM D971 Standard test method for determining oil-water interfacial tension by ring method
ASTM D1331 Standard Test Method for surface and interfacial tension of surfactant solutions
ASTM D1417 Standard method for testing synthetic rubber latex
DIN EN 14210 Surfactants - Determination of interfacial tension of surfactant solutions by stirrup or ring method
DIN EN 14370 Surface active agents - Determination of surface tension
ISO 304 Surface active agents - Determination of surface tension by film pulling method
ISO 1409 Plastics / rubber - polymer dispersions and rubber latex (natural and synthetic) - Determination of surface area by the ring method
ISO 4311 Anionic and non-ionic surfactants - Determination of critical micelle concentration - Method for determination of surface tension using hanging plates, stirrups or rings
OECD 115 OECD guidelines for testing chemicals: surface tension of aqueous solutions
ISO 6889 Surface active agents -- Determintion of surface tension by film pulling method
GB / T 22237-2008 Surface active agent--Determination of surface tension
JB / T 9388-2002 Technical conditions of interfacial tension meter
JB/T 18396-2001 Natural latex Determination of surface tension
SH / T by ring method 1156-95 Synthetic latex-- Surface tension method
GB/T 6541 -86 Petroleum products - Determination of interfacial tension between oil and water (ring method)
ISO 1409-1995 Plastics, rubber, polymer dispersions and latex determination of surface tension
ISO 6295-1983 petroleum products, mineral oil-- Determination of interfacial tension between oil and water (ring method)
GB / T 5549(ISO304-1985) Determination of surface tension by pull-up film method
GB 15308-2006 foam extinguishing agent
GBT 11276-2007 determination of critical micelle concentration of surfactants
GB-T 22237-2008 determination of surface tension of surfactants
Pre-sale service:
Professional pre-sale model/configuration selection advise and technical support -- offered by experienced technician.
Free on-site installation, debugging and technical training -- offered by strictly trained technology application engineers.
After-sale 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 1 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.
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