| Customization: | Available |
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| After-sales Service: | Online |
| Warranty: | 1 year |
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ASTM F84 Double Electric Four-probe Resistance Ratio Tester
Function Description:
1. four probes combination double electric measurement method
2. LCD display, automatic measurement, automatic range, automatic coefficient compensation.
3. Integrated circuit system, constant current output.
4. Option: PC software for data management and processing.
5. Provide Chinese or English two language operation interface options
ASTM F84 Double Electric Four-probe Resistance Ratio Tester
Widely used:
1. Covering film; conductive polymer film, high and low temperature electric heating film; heat insulation, conductive window film Conductive (shielding) cloth, decorative film, decorative paper; metallized labels, alloys, foils; melting, sintering, sputtering, coating, coating layer, resistive, capacitive touch-screen film; electrode coatings, other semiconductor materials, thin film materials, square resistance testing
2. Silicon block, wafer resistivity and diffusion layer, epitaxial layer, ITO conductive foil film, conductive rubber and other materials square resistance Semiconductor materials / wafers, solar cells, electronic components, conductive film (ITO conductive film glass, etc.), metal film, conductive paint film, evaporated aluminum film, PCB copper foil film, the
3. Thin layer resistance and resistivity of substances such as EMI coatings Conductive paints, conductive pastes, conductive plastics, conductive rubbers, conductive films, metallic films,.
4. Antistatic materials, EMI protection materials, conductive fibers, conductive ceramics, etc.
| model | FT-341 | FT-342 | FT-343 | FT-345 | FT-346 | FT-347 |
| sheet resistance | 10-5~2×105Ω/ | 10-4~2×105Ω/ | 10-3~2×105Ω/ | 10-3~2×104Ω / | 10-2~2×105Ω/ | 10-2~2×104Ω/ |
| Resistivity | 10-6~2×106Ω-cm | 10-5~2×106Ω-cm | 10-4~2×106Ω-cm | 10-4~2×105Ω-cm | 10-3~2×106Ω-cm | 10-3~2×106Ω-cm |
| Test current | 0.1μA.μA.0μA,100µA,1mA,10mA,100mA | 1μA,10μA,100µA,1mA,10mA,100mA | 0.1μA.μA,10μA,100µA,1mA,10mA,100 mA | 1μA,10μA,100µA,1mA,10mA,100mA | 0.1μA,1μA,10μA,100µA,1mA,10mA,100mA | 1μA,10μA,100µA,1mA,10mA,100mA |
| Current | ±0.1% accuracy | ±0.2% accuracy | ±0.2% accuracy | ±0.3% accuracy | ±0.3% accuracy | ±0.3% accuracy |
| Resistance | ≤0.3% accuracy | ≤0.3% accuracy | ≤0.3% accuracy | ≤0.5% accuracy | ≤0.5% accuracy | ≤0.5% accuracy |
| display | Large screen LCD: Resistance. resistivity. sheet resistance. temperature. unit conversion.temperature coefficient. current. voltage. probe shape. probe spacing. thickness. conductivity | |||||
| test mode | Double electrical measurement | |||||
| Power | import: AC 220V±10%.50Hz Power Consumption:<30W | |||||
| errors | ≤3%(Standard Sample Results) | |||||
| choose to buy | 1.pc software; 2. square probe; 3. linear probe; 4. test platform | |||||
| test probe | Optional probe spacing: 1mm;2mm;3mm in three sizes.Select probe material: tungsten carbide needle. white steel needle. gilded copper hemispherical needles. | |||||
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