Scope of Application
【Operating Instructions】
Compliance Standards:
Complies with GB/T 6541 "Determination of interfacial tension of petroleum products against water by the ring method".
Instrument Features:
Adopts an original fast-response electromagnetic force balance high-precision sensor (Patent No. ZL 2019 2 1475205.X), which improves measurement accuracy and linearity.
Features a single-point calibration system that is simple and convenient. This solves the complex multi-point calibration procedure required by previous-generation sensors and eliminates the need for zero-adjustment and full-scale potentiometers.
Real-time display of equivalent tension value and current weight (can be used as an electronic balance for weighing).
Integrated temperature detection circuit with automatic temperature compensation.
Displays dynamic tension curves.
Bilingual interface (Chinese and English) with one-touch switching.
Built-in clock function and power-off data storage.
High-definition color touch screen for more convenient operation.
Technical Parameters:
Measurement Range: 5 - 200 mN/m
Accuracy: 0.2% of reading ± 0.2 mN/m
Resolution: 0.1 mN/m
Sensitivity: 0.1 mN/m
Power Supply: AC 220V ± 20%, 50Hz ± 10%
Maximum Power Consumption: 20W
Applicable Ambient Temperature: 10 - 30℃ (Typical value 25℃)
Applicable Ambient Humidity: ≤ 85% RH