| Number of Channels | 4 channels (scanning measurement) | 8 channels (scanning measurement) | 10 (Scanning Measurement) | 20-channel scanning measurement | 30 channels (scan measurement) |
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| Measurement Parameters | DC Low Resistance | DC low resistance |
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| Basic Accuracy | 0.05% |
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| Measurement Range | 1μΩ – 300kΩ | 1μΩ–300kΩ | 1μΩ ~ 300kΩ | 1μΩ to 500KΩ |
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| Signal Source | Maximum Current | 1μA – 1A | 1μA–1A | 1μA ~ 1A | 1μA to 1A |
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| Current Mode | Auto | Automatic | Auto |
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| Range | Auto / Manual / Nominal | Auto, Manual, Nominal | Auto / Manual / Nominal | Auto, Manual, Nominal |
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| Measurement Speed | Slow: 3.4s/10ch, Medium: 830ms/10ch, Fast: 350ms/10ch, Ultra-fast: 230ms/10ch | Slow: 3.4s/10ch | Medium: 830ms/10ch | Fast: 350ms/10ch | High-speed: 230ms/10ch | Slow: 3.4s/10ch; Medium: 830ms/10ch; Fast: 350ms/10ch; High Speed: 230ms/10ch | Slow: 3.4s/10 channels; Medium: 830ms/10 channels; Fast: 350ms/10 channels; High Speed: 230ms/10 channels |
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| Display Results | 4-channel direct reading display | 8-channel direct reading display | 10-Channel Direct Reading Display | 20-channel direct reading display | 30-channel direct reading display |
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| Maximum Reading | 30,000 (Slow & Medium); 3,000 (Fast & Ultra-fast) | Slow & Medium: 30,000; Fast & High-speed: 3,000 | 30,000 |
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| Calibration | Full-range short-circuit zeroing | Full-Range Short-Circuit Zeroing | Full-range short-circuit zeroing |
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| Comparator | Independent setting for each of the 4 channels | 8-channel independent settings | 10 Channels Independently Configurable | Individual settings for 20 channels | 30-channel independent settings |
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| Trigger Mode | Internal trigger and remote trigger | Internal Trigger and Remote Trigger | Internal trigger and remote trigger |
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| Temperature Compensation | Accuracy: 0.2°C, Range: 0–80°C | Accuracy: 0.2°C, Temperature range: 0–80°C | Accuracy: 0.2°C; Range: 0–80°C | Accuracy: 0.2°C; Measurement range: 0 ~ 80°C | Accuracy: 0.2°C; Temperature range: 0 to 80°C |
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| Test Terminals | 4-terminal sensing (2 sense + 2 source) with external shield ground | 4-terminal shielded (2 sense terminals and 2 source terminals) with external shield ground | 4-Terminal Shielded (2 Sense + 2 Drive) with External Shield Ground | 4-terminal sensing (2 sense terminals and 2 drive terminals) with external shield ground | 4-terminal shielded (2 sense terminals and 2 drive terminals) with external shield ground |
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| Contact Check Function | Independent detection on positive (D+/S+) and negative (D-/S-) terminals | Independent detection on D+/S+ and D-/S- terminals | Separate Detection on D+/S+ and D-/S- Terminals | Independent detection on D+/S+ and D-/S- terminals | Independent detection on positive (D+/S+) and negative (D-/S-) terminals |
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| Dimensions | Instrument Dimensions | Approx. 216 × 88 × 323 mm (W × H × D) | Approx. 216×88×323 (W×H×D) mm |
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| Package Dimensions | - |
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| Weight | Net Weight | Approx. 3.5 kg | Approx. 3.5kg |
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| Gross Weight | - |
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| Power Requirements | Voltage: 198–240 VAC, Frequency: 50 Hz, Power: 20 VA | Voltage: 198–240 VAC; Frequency: 50 Hz; Power: 20 VA | Voltage: 198VAC ~ 240VAC; Frequency: 50Hz; Power: 20VA | Voltage: 198VAC to 240VAC; Frequency: 50Hz; Power: 20VA |
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| Interface | RS-232C (SCPI command set), HANDLER (PLC interface), USB, Temperature compensation interface | RS-232C (SCPI Command Set), HANDLER (PLC Interface), USB, Temperature Compensation Interface | RS-232C (SCPI command set), HANDLER (PLC interface), USB, Temperature compensation interface | RS-232C interface (SCPI command set), HANDLER interface (PLC interface), USB interface, Temperature compensation interface |
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| Other | Supports SCPI/Modbus protocols, true-color LCD display, adjustable resistance upper/lower limits, temperature compensation, keyboard lock | Supports SCPI/Modbus protocol, true-color LCD display, configurable resistance upper/lower limits, temperature compensation, keyboard lock | Supports SCPI/Modbus Protocols, True-Color LCD Display, Configurable Resistance Upper/Lower Limits, Temperature Compensation, Keyboard Lock | Supports SCPI/Modbus protocols, true-color LCD display, adjustable resistance upper/lower limits, temperature compensation function, keyboard lock | Supports SCPI/Modbus protocol, true-color LCD display, adjustable resistance upper/lower limits, temperature compensation, keyboard lock |
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