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7556-Digital Resistance Meter
Brand: Yokogawa Electric Corporation
The communications industry is continually evolving, producing and demanding smaller products with advanced technologies.
Yokogawa delivers quality products, such as the Digital Resistance Meter, which meet the needs for supporting smaller and more precise products.
Through innovation and production, Yokogawa provides business tools to meet the challenges of a dynamic market and such production standards as ISO9000 criteria.
Features- High-Speed Measurement (2.8 ms)
- Highly Accurate
- 755611: 0.006% of Reading + 3 Digits
- 755601: 0.015% of Reading + 1 Digit
- High Resolution (5.5 Digits)
- Wide Range (1 Ohm Range to 100 MegaOhms Range)
- Fully Remote Control Through Serial (RS-232) or GP-IB Interface
- Software-Based Calibration Function
- Printer Output of Measurement Results and Statistics
- Advanced Contact Check Function
- Check level and contact check time settings.
- Check time sufficient to ensure reliability.
- Monitoring of measured current even when measurement is in progress.
- Superior noise resistance based on floating input
Specifications
Accuracy
- ± (0.006 % of Reading + 3-Digits) - 755611
- ± (0.015 % of Reading + 1-Digit) - 755601
Approvals & Certifications
- BS
- CSA
- ISO 9000
- SAA
- UL
- VDE
Communication
- Centronics
- GPIB
- Serial RS-232
Consumption
- 25 VA or Less - Consumed Power
Current
- 25 mA - Load for Handler Interface
- 50 mA - Check Current & Load for Handler Interface
- 50 NA to 100 mA - Measured Current for Range 1 ohm to 100 megaohms
Display
- 4.5-Digits - 755601
- 5.5-Digits - High Resolution for 755611
- 7-Segment LED
Function
- Advanced Contact Check
- Comparator Function
Humidity
- 20 to 80 % Relative Humidity
Input
- 42 Vpeak between Individual Measurement Terminals & Case - Max.
- Input Reference Value Range: 0.0001 ohm to 120 megaohms - Deviation Display (Percent Limit: 9.99 Mode)
- Input Reference Value Range: 0.001 ohm to 120 megaohms - Deviation Display (Percent Limit: 99.9 Mode)
Measuring Time
- 19.9 milliseconds - Normal Mode (60 Hz) for External Trigger Mode
- 2.8 milliseconds - High Speed Mode for External Trigger Mode
- 23.2 milliseconds - Normal Mode (50 Hz) for External Trigger Mode
- 5.7 milliseconds - Fast Mode for External Trigger Mode
Operating Temperature
- 5° to 40° C (41° to 104° F)
Pulse Range
- 0.1 to 15 milliseconds - EOM Pulse Width Selection
Resistance
- 0.000 to 1.200 ohms - Absolute Value Setting Range for Comparator Function (755601)
- 0.0000 to 1.2000 ohms - Absolute Value Setting Range for Comparator Function (755611)
- 1 ohm to 100 megaohms - Deviation Display Selected Range (Percent Limit: 9.99 Mode) & Absolute Value Display
- 10 ohms to 100 megaohms - Deviation Display Selected Range (Percent Limit: 99.9 Mode)
Resolution
- 0.001 % - Deviation Display Resolution for 755611
- 0.01 % - Deviation Display Resolution for 755601
- 0.1 milliseconds for Setting Range 0 to 1,000 milliseconds - Trigger Delay
- 1 ohm for Setting Range 1 to 30 ohms (Check Level) - Contact Check Function
- 10 Microohms to 1 Kiloohm - Absolute Value Display Resolution for 755611
- 100 Microohms to 10 kiloohms - Absolute Value Display Resolution for 755601
Storage Temperature
- -25° to 60° C (-13° to 140° F)
Supply Voltage
- 100 Vac, 50/60 Hz
- 120 Vac, 50/60 Hz
- 220 Vac, 50/60 Hz
- 240 Vac, 50/60 Hz
Update Time
- 30 minutes Min. - Warmup Time