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| Brand | ZKWN |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | GEST-126 |
| Measurement Principle | Four-Probe DC Resistivity Method with Controlled Compaction |
| Compliance Standards | YS/T 587.6–2006, GB/T 24525–2009, GB/T 24521–2009, GB/T 3782–2016 |
| Resistivity Range | 10⁻⁶ – 10⁵ Ω·cm |
| Resolution | 10⁻⁸ Ω·cm |
| Voltage Ranges | 2 mV / 20 mV / 200 mV / 2 V |
| Current Output | 10 μA – 10 A (8 ranges) |
| Electrode Material | High-Purity Copper |
| Inter-Electrode Spacing | 10 mm |
| Powder Compaction Cylinder ID | 16 mm (optional 30 mm) |
| Stroke | 50 mm |
| Loading Capacity | 10 kN |
| Loading Control | Stepper-Motor-Driven Automatic Constant-Load Application |
| Force & Pressure Display | Real-Time Digital Readout |
| Sample Height Measurement | Integrated Linear Encoder |
| Data Output | Volume Resistivity (Ω·cm), Resistance (Ω), Applied Pressure (MPa), Compaction Time (s) |
| Interface | 7-inch Capacitive Touchscreen HMI |
| Data Export | USB Storage |
| Thermal Drift Stability | <0.05% per hour |
| Measurement Repeatability | ±0.3% at fixed density and temperature |
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