The LC-NDJ-8S is a microcomputer-controlled rotational viscometer for measuring fluids across a broad viscosity range. It is suitable for Newtonian liquids and compatible industrial or laboratory samples. A 3.5-inch color LCD clearly displays measurement data and instrument settings. The operating interface supports both Chinese and English languages. The instrument uses precision-machined 304 stainless-steel rotors for stable and corrosion-resistant measurement. Eight selectable rotational speeds allow testing of low- and high-viscosity samples. The helical rack-and-gear lifting system provides controlled movement of the measuring head. A universal joint improves rotor alignment, while synchronous damping reduces vibration and noise. Timed or continuous measurement can be selected, and an optional RS232 interface supports external data communication.
Specification
Power supply: AC 220 V ±10%, 50 Hz ±10% Motor power: 5 W Display: 3.5-inch color LCD Viscosity range: 1-2 × 10^6 mPa·s Standard rotors: No. 1-4 Optional rotor: No. 0 Rotor speeds: 0.3, 0.6, 1.5, 3, 6, 12, 30, and 60 rpm Measurement accuracy: ±2% for Newtonian fluids Repeatability error: ±1% for Newtonian fluids Temperature measurement: Not standard RS232 interface: Optional Timing function: Standard, selectable timed or continuous operation Rotor material: 304 stainless steel Net weight: 4 kg Product dimensions: 276 × 270 × 500 mm
Features
Extended 2 × 10^6 mPa·s range Eight selectable rotor speeds Color LCD data display Bilingual operating system Stable microcomputer control Wear-resistant aluminum housing Synchronous vibration reduction Optional RS232 connectivity