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| Brand | Gurley |
|---|---|
| Origin | USA |
| Model | 4171 |
| Power Supply | 110/220 V, 50/60 Hz |
| Display | Digital (LCD) |
| Output Units | mg, sin θ (1.0–7.0), or mN·m (via conversion formula) |
| Sample Capacity | Flat specimens — L 25.4–114.3 mm, W 1.27–50.8 mm, T ≤ 6.35 mm |
| Angular Adjustment | 0°–180° in 15° increments |
| Interface | RS-232 (4171-ET variant) |
| Compliance | ASTM D747, ISO 2493, TAPPI T823, GB/T 22895 |
| Brand | Gurley |
|---|---|
| Origin | USA |
| Model | 4171 |
| Compliance | ASTM D743, TAPPI T820, ISO 2431 |
| Display | Digital (LCD) |
| Operation Mode | Semi-automatic |
| Interface | RS-232 (4171-ET variant) |
| Sample Clamping | Dual-mode — flat specimen clamp (max. thickness 6.35 mm, width 1.27–50.8 mm, length 25.4–114.3 mm) and tubular specimen holder (0°–180° rotational, 15° increments) |
| Force Range | Adjustable via 60 configurable combinations of specimen length, pendulum mass, and mass position |
| Readout Units | Scale units (1.0–7.0), mg-force, or convertible to mN·m (via standardized conversion formula) |
| Data Handling | 100-point memory, auto-averaging, programmable upper/lower limits with audible alert |
| Calibration | Built-in self-check function |
| Enclosure | Rugged carrying case included |
| Optional Accessories | Moisture electrodes (2E, 12E, 15E, 19E, 43E, 55E, 830, H3) |
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