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| Brand | ROOKO |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | FT-803 Series |
| Measurement Range | 0–20 kN (customizable) |
| Accuracy | ≤0.5% F.S. |
| Units | kgf, N, lbf (switchable) |
| Output | crushing strength (average, max/min), specific strength (per unit length/area), compression deformation (elastic), statistical analysis (upper/lower limits, tolerance band, % distribution) |
| Compliance | GB/T 44750, ASTM D6176, ASTM D4179, ISO 4708 |
| Interface | USB & RS-232 |
| Software | PC-based with data logging, report generation, real-time curve plotting, and process analytics |
| Language | bilingual (English/Chinese) |
| Safety | integrated mechanical and software interlocks |
| Brand | ROOKO |
|---|---|
| Model | FT-320A |
| Measurement Principle | Four-terminal (Kelvin) DC resistance method |
| Resistivity Range | 2×10⁻⁸ – 20 kΩ·cm |
| Resistance Range | 0.01 μΩ – 20 kΩ |
| Voltage Ranges | 2 mV / 20 mV / 200 mV / 2 V (min. resolution: 0.1 μV at 2 mV range) |
| DC Constant Current Sources | 100 μA – 10 A (accuracy: ±0.1% for ≤100 mA |
| Temperature Sensing Accuracy | ±0.1 °C |
| Software Output | Volume resistivity, mass resistivity, conductivity, resistance per unit length, DC resistance ratio, temperature, current, voltage |
| Compliance | GB/T 351–2019 (replacing GB/T 351–1995) |
| Dimensions | 330 × 340 × 120 mm (W × D × H) |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Brand | ROOKO |
|---|---|
| Origin | Zhejiang, China |
| Model | FT-371 |
| Measurement Range | 10¹–2×10¹⁰ Ω/□ |
| Resistivity Range | 10²–2×10¹¹ Ω·cm |
| Test Current | 1 mA – 1 pA |
| Current Accuracy | ±0.1% of reading |
| Resistance Accuracy | ≤5% (≤10⁸ Ω), ≤20% (>10⁸ Ω) |
| Display | 4.3" LCD showing R, ρ, Rₛ, T, σ, probe geometry, spacing, thickness, temp. coeff., I/V |
| Measurement Method | Dual-electrode four-point probe (linear or square configuration) |
| Power Supply | AC 220 V ±10%, 50 Hz, <30 W |
| Overall Uncertainty | ≤4% (certified standard sample) |
| Optional Accessories | PC control software, square probe head, linear probe head, temperature-controlled test platform, probe spacing (1/2/3 mm), probe tip materials (tungsten carbide, stainless steel, gold-plated phosphor bronze hemispherical) |
| Brand | ROOKO |
|---|---|
| Model | FT-361 |
| Origin | Zhejiang, China |
| Automation Level | Manual |
| Compliance | GB/T 1551–2018 (Silicon Single Crystal Resistivity Test Method), ASTM F84–20 |
| Sheet Resistance Range | 10⁻⁶–2×10² Ω/□ |
| Resistivity Range | 10⁻⁷–2×10³ Ω·cm |
| Test Current | 0.1 μA, 1 μA, 10 μA, 100 μA |
| Current Accuracy | ±0.1% of reading |
| Resistance Measurement Accuracy | ≤0.3% |
| Overall System Uncertainty | ≤4% (verified against NIST-traceable standard wafers) |
| Probe Spacing Options | 1 mm, 2 mm, 3 mm |
| Probe Tip Materials | Tungsten Carbide, Stainless Steel, Gold-Plated Phosphor Bronze Hemispherical Tips |
| Display | 4.3-inch TFT LCD showing R, ρ, Rₛ, T, σ, d, αₜ, V, I, probe geometry, spacing, thickness, unit conversion |
| Power Input | AC 220 V ±10%, 50 Hz |
| Max Power Consumption | <30 W |
| Optional Accessories | PC control software (with audit trail & CSV/PDF export), square probe head, linear probe head, motorized XYZ test stage, thermal chamber interface kit |
| Brand | ROOKO |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | Domestic (China) |
| Model | FT-401 |
| Pricing | Upon Request |
| Brand | ROOKO |
|---|---|
| Model | FT-300A Series |
| Measurement Principle | Four-Terminal (Kelvin) Method with Constant Current Source |
| Resistance Range | 10⁻⁸ Ω to 2×10⁷ Ω (FT-320 variant supports 0–10 A high-current output) |
| Resistance Accuracy | ≤ ±0.3% of reading |
| Voltage Resolution | 0.1 µV |
| Temperature Compensation | Built-in, automatic |
| Display | Backlit LCD with bilingual (English/Chinese) interface |
| Data Output | USB interface for optional PC software |
| Compliance | Designed for ISO/IEC 17025-aligned lab environments |
| Brand | ROOKO |
|---|---|
| Model | FT-305 |
| Origin | Zhejiang, China |
| Impedance Range | 10³–10¹⁷ Ω |
| Test Voltage | 0–1000 V (adjustable) |
| Accuracy | ±1% for <1 GΩ, ±20% for ≥10 TΩ |
| Power Consumption | 5 W |
| Interface | USB + RS-232 |
| Operation Modes | Local LCD/Keypad & PC Software Control |
| Compliance | Designed for ASTM D257, IEC 62631-3-1, GB/T 1410 |
| Brand | ROOKO |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | FT-551 Series |
| Pricing | Available Upon Request |
| Brand | ROOKO |
|---|---|
| Model | LX-9830GA |
| Type | Benchtop Voltage Drop Analyzer |
| Measurement Parameters | Contact Resistance, Voltage Drop, Current, Open-Circuit Voltage, Temperature |
| Current Range | 0–300 A (selectable ranges: 0–40 A / 0–60 A / 0–100 A / 0–200 A / 0–300 A) |
| Voltage Range (open-circuit) | 0–12 V / 0–24 V / 0–30 V (optional) |
| Voltage Drop Range | 0–199.99 mV |
| Resolution | 0.01 mV (voltage drop), 0.01 A (current), 0.01 V (voltage) |
| Accuracy | ±1% of reading |
| Test Time Setting | 0.01 s – 99.99 h |
| Temperature Measurement Range | 0–25 °C (integrated sensor) |
| Compliance Standards | QC/T 29106–2004, QC/T 730–2005, ISO 6722:2002, GB/T 2951–1997, GB/T 3048–1994, QC/T 413–2002, SAE USCAR-38:2009 |
| Interface Options | RS-232, USB 2.0 |
| Data Management | Password-protected instrument configuration, pass/fail counting (0–99999), audible/visual alarm on limit violation |
| External Integration | PLC control interface, PC software (optional), printer support, custom fixture compatibility |
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