Mô tả sản phẩm: Đồng hồ vạn năng Keithley 2002 High Performance 8½ -Digit
Tổng quan thiết bị:
2002 General Specification | |||||
POWER | Voltage | 90–134V and 180–250V, universal self-selecting | |||
Frequency | 50Hz, 60Hz, or 400Hz self-identifying at power-up. | ||||
Consumption | <55VA | ||||
ENVIRONMENTAL | Operating Temperature | 0° to 50°C | |||
Storage Temperature | –40° to 70°C | ||||
Humidity | 80% R.H., 0° to 35°C | ||||
PHYSICAL | Case Dimensions | 90mm high × 214mm wide × 369mm deep (3½ in. × 8½ in. × 14½ in.) | |||
Net Weight | <4.2kg (<9.2 lbs.) | ||||
Shipping Weight | <9.1kg (<20 lbs.) | ||||
STANDARDS | EMI/RFI | Conforms to European Union EMC directive | |||
Safety | Conforms to European Union Low Voltage directive | ||||
Note 1 | For MIL-T-28800E, applies to Type III, Class 5, Style E |
2002 Condensed Specifications | |||||||||
DC VOLTS DCV INPUT CHARACTERISTICS AND ACCURACY |
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Enhanced Accuracy – 10PLC, DFILT 10 | |||||||||
Range | Full Scale |
Resolution | Input Resistance |
Accuracy ±(ppm of reading + ppm of range) | |||||
Transfer | 24 Hours |
90 Days |
1 Year |
2 Years |
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200mV | ±210.00000mV | 1 nV | >100 GΩ | 0.4+1.5 | 3.5+3 | 15+8 | 19+9 | 23+10 | |
2V | ±2.1000000V | 10nV | >100GΩ | 0.2+0.15 | 1.2+0.3 | 6+0.8 | 10+0.9 | 14+1 | |
20V | ±21.000000V | 100nV | >100GΩ | 0.1+0.05 | 1.2+0.1 | 6+0.15 | 10+0.15 | 14+0.15 | |
200V | ±210.00000V | 1µV | 10MΩ±1% | 0.5+0.08 | 5+0.4 | 14+2 | 22+2 | 30+2 | |
1000V | ±1100.0000V | 10µV | 10MΩ±1% | 1+0.05 | 5+0.08 | 14+0.4 | 22+0.4 | 30+0.4 | |
Normal Accuracy – 1PLC, DFILT off | |||||||||
Range | Full Scale |
Resolution | Input Resistance |
Accuracy ±(ppm of reading + ppm of range) | |||||
24 Hours |
90 Days |
1 Year |
2 Years |
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200mV | ±210.00000mV | 10 nV | >100 GΩ | 3.5+6 | 15+11 | 19+12 | 23+13 | ||
2V | ±2.1000000V | 100nV | >100GΩ | 1.2+0.6 | 6+1.1 | 10+1.2 | 14+1.3 | ||
20V | ±21.000000V | 100nV | >100GΩ | 3.2+0.35 | 8+0.4 | 12+0.4 | 16+0.4 | ||
200V | ±210.00000V | 10µV | 10MΩ±1% | 5+1.2 | 14+2.8 | 22+2.8 | 30+2.8 | ||
1000V | ±1100.0000V | 100µV | 10MΩ±1% | 5+0.04 | 14+0.7 | 22+0.7 | 30+0.7 | ||
DC VOLTS NOTES | |||||||||
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2002 AC VOLTS Normal Mode RMS | |||||
Range | Normal Mode RMS 90 Days, ±2°C from last AC self-cal for 1% to 100% of range ±(% of reading + % of range) |
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20–50Hz | 50–100Hz | 0.1–2kHz | 2–10kHz | 10–30kHz | |
200 mV | 0.25 + 0.015 | 0.07 + 0.015 | 0.02 + 0.02 | 0.02 + 0.02 | 0.025 + 0.02 |
2 V | 0.25 + 0.015 | 0.07 + 0.015 | 0.02 + 0.02 | 0.02 + 0.02 | 0.025 + 0.02 |
20 V | 0.25 + 0.015 | 0.07 + 0.015 | 0.03 + 0.015 | 0.04 + 0.015 | 0.05 + 0.015 |
200 V | 0.25 + 0.015 | 0.07 + 0.015 | 0.03 + 0.015 | 0.04 + 0.015 | 0.05 + 0.015 |
750 V | 0.25 + 0.015 | 0.1 + 0.015 | 0.05 + 0.015 | 0.06 + 0.015 | 0.08 + 0.015 |
AC VOLTS NOTES | |||||
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2002 AC VOLTS | |||||
Range | Normal Mode RMS 90 Days, ±2°C from last AC self-cal for 1% to 100% of range ±(% of reading + % of range) |
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30–50kHz | 50–100kHz | 100–200kHz | 0.2–1MHz | 1–2MHz | |
200 mV | 0.05 + 0.01 | 0.3 + 0.015 | 0.75 + 0.025 | 2 + 0.1 | 5 + 0.2 |
2 V | 0.05 + 0.01 | 0.3 + 0.015 | 0.75 + 0.025 | 2 + 0.1 | 5 + 0.2 |
20 V | 0.07 + 0.015 | 0.3 + 0.015 | 0.75 + 0.025 | 4 + 0.2 | 7 + 0.2 |
200 V | 0.07 + 0.015 | 0.3 + 0.015 | 0.75 + 0.025 | 4 + 0.2 | |
750 V | 0.1 + 0.015 | 0.5 + 0.015 | |||
AC VOLTS NOTES | |||||
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2001 OHMS TWO-WIRE AND FOUR-WIRE OHMS (2W and 4W Ohms Functions) |
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Range | Full Scale |
Resolution | Current Source |
Resistance Accuracy ±(ppm of reading + ppm of range) | ||||
Transfer | 24 Hours |
90 Days |
1 Year |
2 Years |
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20 Ω | 21.000000Ω | 100 nOΩ | 7.2 mA | 2.5+3 | 5+4.5 | 15+6 | 17+6 | 20+6 |
200 Ω | 210.00000Ω | 1 µΩ | 960 µΩ | 2.5+2 | 5+3 | 15+4 | 17+4 | 20+4 |
2 kΩ | 2100.0000kΩ | 10 µΩ | 960 µΩ | 1.3+0.2 | 2.5+0.3 | 7+0.4 | 9+0.4 | 11+0.4 |
20 kΩ | 21.000000kΩ | 100µΩ | 96µA | 1.3+0.2 | 2.5+0.3 | 7+0.4 | 9+0.4 | 11+0.4 |
200 kΩ | 210.00000kΩ | 1 mΩ | 9.6 µA | 2.5+0.4 | 5.5+0.5 | 29+0.8 | 35+0.9 | 40+1 |
2 MΩ | 2.1000000MΩ | 10 mΩ | 1.9 µA | 5+0.2 | 12+0.3 | 53+0.5 | 65+0.5 | 75+0.5 |
20 MΩ | 21.000000MΩ | 100 mΩ | 1.4 µA | 15+0.1 | 50+0.2 | 175+0.6 | 250+0.6 | 300+0.6 |
200 MΩ | 210.00000MΩ | 1 Ω | 1.4 µA | 50+0.5 | 150+1 | 500+3 | 550+3 | 600+3 |
1 GΩ | 1.0500000GΩ | 10 Ω | 1.4 µA | 250+2.5 | 750+5 | 2000+15 | 2050+15 | 2100+15 |
OHMS NOTES | ||||||||
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2002 DC AMPS DCI INPUT CHARACTERISTICS AND ACCURACY |
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Range | Full Scale |
Resolution | Maximum Burden Voltage |
Accuracy ±(ppm of reading + ppm of range) | ||||
24 Hours |
90 Days |
1 Year |
2 Years |
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200 µA | 210.00000µA | 10 pA | 0.25 V | 50+6 | 275+25 | 350+25 | 500+25 | |
2 mA | 2.1000000mA | 100 pA | 0.3 V | 50+5 | 275+20 | 350+20 | 500+20 | |
20 mA | 21.000000mA | 1 nA | 0.35 V | 50+5 | 275+20 | 350+20 | 500+20 | |
200 mA | 210.00000mA | 10 nA | 0.35 V | 75+5 | 300+20 | 375+20 | 525+20 | |
2 A | 2.1000000A | 100 nA | 1.1 V | 350+5 | 600+20 | 750+20 | 1000+20 | |
DC AMPS NOTES | ||||||||
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2002 AC AMPS | |||||||
Range | ACI ACCURACY 90 Days, 1 Year or 2 Years, TCAL ±5°C, for 5% to 100% of range, ±(% of reading + % of range) |
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20Hz– 50Hz |
50Hz– 200Hz |
200Hz– 1kHz |
1kHz– 10kHz |
10kHz– 30kHz |
30kHz– 50kHz |
50kHz– 100kHz |
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200 µA | 0.35+0.015 | 0.2+0.015 | 0.4+0.015 | 0.5+0.015 | |||
2 mA | 0.3+0.015 | 0.15+0.015 | 0.12+0.015 | 0.12+0.015 | 0.25+0.015 | 0.3+0.015 | 0.5+0.015 |
20 mA | 0.3+0.015 | 0.15+0.015 | 0.12+0.015 | 0.12+0.015 | 0.25+0.015 | 0.3+0.015 | 0.5+0.015 |
200 mA | 0.3+0.015 | 0.15+0.015 | 0.12+0.015 | 0.15+0.015 | 0.5+0.015 | 1+0.015 | 3+0.015 |
2 A | 0.35+0.015 | 0.2+0.015 | 0.3+0.015 | 0.45+0.015 | 1.5+0.015 | 4+0.015 | |
AC AMPS NOTES | |||||||
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FREQUENCY COUNTER | ||
AC VOLTAGE INPUT | 1Hz–15MHz | |
ACCURACY | ±(0.03% of reading) | |
DC IN-CIRCUIT CURRENT | ||
TYPICAL RANGES | Current | 100µA to 12A |
Trace Resistance | 1mΩ to 10Ω typical | |
ACCURACY | ±(5% + 500µA). For 1 power line cycle, autozero on, 10-reading digital filter, TCAL ±5°C, 90 days, 1 year or 2 years | |
TEMPERATURE | ||
Built-in linearization for J, K, N, T, E, R, S, B thermocouple types to ITS-90 and 100O platinum RTDs DIN 43760, IPTS-68, and ITS-90. |