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| Product Name | hengping NDJ-4S Digital Rotational Viscometer | PingXuan NDJ-4 Rotational Viscometer |
| Product Price | $465.00 | $517.00 |
| Details | Details | |
| Model comparison | ||
| Type | Standard | Standard |
| Viscosity Range | 1×10⁶~2×10⁶mPas | 1×10⁶~2×10⁶mPas |
| Sample Type | Newtonian Non-Newtonian | Newtonian Non-Newtonian Colloid/Paste |
| Functions | Timed | Single Point |
| Precision | ±2% | ±5% |
| Repeatability | ||
| Sample Volume | ≤600ml | ≤600ml |
| Max Speed | ≤60rpm | ≤60rpm |
| Speed Control | Stepwise | Fixed Speed |
| Temp Range | Ambient | Ambient |
| Display | Digital | Analog/Scale |
| Parameter comparison | ||
| Display mode | digital display | Dial |
| Viscosity Range | 1~2000000 mPa·s | |
| Rotor specification | 1 #, 2 #, 3 #, 4 #(0 #optional) | Four rotors, No. 1, No. 2, No. 3, and No. 4 (No. 0 rotor is an option, which can measure low viscosity to 0.1 mPa.s) |
| Rotor speed | 0.3/0.6/1.5/3/6/12/30/60 rpm | 0.3/0.6/1.5/6/12/30/60 rpm |
| Measurement accuracy | ±2% F.S | +/- 5% (Newtonian liquid) |
| Power supply Voltage | AC 220V +/- 10% 50Hz +/- 10% | 220V ± 10V；50Hz |
| Operating temperature | 5~35 ℃ | |
| Dimension | 380*320*390mm | 250*270*380mm |
| weight | 4.5 kg | 6 kg |
| Automatic stop for single measurement | After the measurement result is stable, the rotor automatically stops | |
| Allowable relative humidity | ≤80% | |
