Specifications
I. NDJ-1 Basic Model (Analogue)
Display type: Analogue
Temperature display / measurement function: None (×)
Measuring range: 1–100,000 mPa·s
Rotor specifications: Rotors No. 1–4
Rotor speed: 6/12/30/60 rpm
Measurement accuracy: ±5% (Newtonian liquids)
Power Supply / Frequency: AC 220V ±10V, 50Hz ±10Hz
Net Weight: 3.5 kg
Dimensions: 270 × 230 × 490 mm
II. NDJ-5S (Digital Display)
Display: LCD
Temperature Display / Measurement Function: None (×)
Measurement Range: 1–100,000 mPa·
Rotor Specifications: Rotors No. 1–4
Rotor Speed: 6/12/30/60 rpm
Language Support: Chinese / English
Measurement Accuracy: ±2% (Newtonian liquids), repeatability error ±1% (Newtonian liquids)
Power: 12W
Product Dimensions: 370 × 325 × 280 mm
Net Weight: 6.8 kg
3. NDJ-8S (Digital Display)
Display: LCD screen
Temperature display / measurement function: None (×)
Measurement range: 1–2,000,000 mPa·s
Rotor specifications: Rotors No. 1–4
Rotor speed: 6/12/30/60 rpm
Language support: Chinese / English
Measurement accuracy: ±2% (Newtonian liquids), repeatability error ±1% (Newtonian liquids)
Power: 12W
Product dimensions: 370 × 325 × 280 mm
Net weight: 6.8 kg
IV. NDJ-9S (Digital, with temperature display)
Display: LCD screen
Temperature display / measurement function: Supported (✓)
Measurement range: 1–100,000 mPa·s
Rotor specifications: Rotors No. 1–4
Rotor speed: 6/12/30/60 rpm
Language support: Chinese / English
Measurement accuracy: ±2% (Newtonian liquids), repeatability error ±1% (Newtonian liquids)
Power: 12W
Product dimensions: 370 × 325 × 280 mm
Net weight: 6.8 kg
V. DV-79 (Digital Display, High Precision)
Display: LCD screen
Temperature display / measurement function: Supported (✓)
Measurement range: 1–1,000,000 mPa·s
Rotor specifications: Standard II unit
Rotor speed: 7.5/75/750 rpm
Language support: Chinese / English
Measurement accuracy: ±1% (Newtonian liquids), repeatability error ±2% (Newtonian liquids)
Power: 12W
Product dimensions: 170 × 140 × 440 mm
Net weight: 8 kg
