Model 840 Two-Point Electrode

For surface resistance measurements on small packaging (e.g. SMD blister tapes, conveyor belts, thermoforming trays, etc.)

• According to IEC DIN EN 61340-2-3
• Even pressure due to spring-loaded electrode pins
• Measurements in wells possible
• Interchangeable measuring head with BNC connection
• Conductive contact rubber with contact transition resistance < 1 Ohm
• Contact rubber hardness: 55 Shore A
• Total resistance of the electrode < 5 Ohm
• Spring force approx. 3.5 N
• Diameter: 22 mm
• Total length with handle: 220 mm
• Electrode gap: 6.4 mm
• Contact rubber: Ø 4 mm
• Connection: 4 mm banana plug

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