DIGITAL MULTIMETERS & SYSTEMS
www.keithley.com
1.888.KEITHLEY (U.S. only)
A Greater Measure of Confidence
DC OPERATING CHARACTERISTICS 2
Function Digits Readings/s PLCs 8
DCV (all ranges), 6½ 3, 4 510
DCI (all ranges), and 6½ 3, 7 30 1
Ohms (<10M range) 6½ 3, 5 50 1
5½ 3, 5 270 0.1
5½ 5 500 0.1
5½ 5 1000 0.04
4½ 5 2000 0.01
DC SYSTEM SPEEDS 2, 6
RANGE CHANGE 3: 50/s.
FUNCTION CHANGE 3: 45/s.
AUTORANGE TIME 3, 10: <30ms.
ASCII READINGS TO RS-232 (19.2K BAUD): 55/s.
MAX. INTERNAL TRIGGER RATE: 2000/s.
MAX. EXTERNAL TRIGGER RATE: 400/s.
DC GENERAL
LINEARITY OF 10VDC RANGE: ±(1ppm of reading + 2ppm of range).
DCV, W, TEMPERATURE, CONTINUITY, DIODE TEST INPUT PROTECTION: 1000V, all ranges.
MAXIMUM 4WW LEAD RESISTANCE: 10% of range per lead for 100W and 1kW ranges; 1kW per
lead for all other ranges.
DC CURRENT INPUT PROTECTION: 3A, 250V fuse.
SHUNT RESISTOR: 0.1W for 3A, 1A, and 100mA ranges. 10W for 10mA range.
CONTINUITY THRESHOLD: Adjustable 1W to 1000W.
AUTOZERO OFF ERROR: Add ±(2ppm of range error + 5µV) for <10 minutes and ±1°C change.
OVERRANGE: 120% of range except on 1000V, 3A, and diode.
SPEED AND NOISE REJECTION
Rate Readings/s Digits
RMS Noise 10V
Range NMRR 12 CMRR 13
10 PLC 56½ < 1.5 µV 60 dB 140 dB
1 PLC 50 6½ < 4 µV 60 dB 140 dB
0.1 PLC 500 5½ < 22 µV — 80 dB
0.01 PLC 2000 4½ < 150 µV — 80 dB
DC NOTES
1. Add the following to “ppm of range” uncertainty:1V and 100V, 2ppm; 100mV, 15ppm; 100W, 15ppm; 1kW–
<1MW, 2ppm; 10mA and 1A, 10ppm; 100mA, 40ppm.
2. Speeds are for 60Hz operation using factory default operating conditions (*RST). Autorange off, Display off,
Trigger delay = 0.
3. Speeds include measurement and binary data transfer out the GPIB.
4. Auto zero off.
5. Sample count = 1024, auto zero off.
6. Auto zero off, NPLC = 0.01.
7. Ohms = 24 readings/second.
8. 1 PLC = 16.67ms @ 60Hz, 20ms @ 50Hz/400Hz. The frequency is automatically determined at power up.
9. For signal levels >500V, add 0.02ppm/V uncertainty for the portion exceeding 500V.
10. Add 120ms for ohms.
11. Must have 10% matching of lead resistance in Input HI and LO.
12. For line frequency ±0.1%.
13. For 1kW unbalance in LO lead.
14. Relative to calibration accuracy.
15. Specifications are for 4-wire ohms. For 2-wire ohms, add 1W additional uncertainty.
16. For rear inputs, add the following to temperature coefficient “ppm of reading” uncertainty 10MW 95ppm,
100MW 900ppm. Operating environment specified for 0º to 50ºC and 50% RH at 35ºC.
2000 6½-Digit Multimeter
DC Characteristics
Conditions: MED (1 PLC)1 or SLOW (10 PLC)
or MED (1 PLC) with filter of 10
Accuracy: ±(ppm of reading + ppm of range)
(ppm = parts per million)
(e.g., 10ppm = 0.001%)
Function Range Resolution
Test Current
or Burden Voltage
(±5%)
Input
Resistance
Temperature
Coefficient
0°–18°C and 28°–50°C
24 Hour 14
23°C ± 1°
90 Day
23°C ± 5°
1 Year
23°C ± 5°
Voltage 100.0000 mV 0.1 µV > 10 GW30 + 30 40 + 35 50 + 35 2 + 6
1.000000 V 1.0 µV > 10 GW15 + 6 25 + 7 30 + 7 2 + 1
10.00000 V 10 µV > 10 GW15 + 4 20 + 5 30 + 5 2 + 1
100.0000 V 100 µV 10 MW ±1% 15 + 6 30 + 6 45 + 6 5 + 1
1000.000 V9 1 mV 10 MW ±1% 20 + 6 35 + 6 45 + 6 5 + 1
Resistance 15 100.0000 W100 µW 1 mA 30 + 30 80 + 40 100 + 40 8 + 6
1.000000 kW 1 mW 1 mA 20 + 6 80 + 10 100 + 10 8 + 1
10.00000 kW 10 mW100 µA 20 + 6 80 + 10 100 + 10 8 + 1
100.0000 kW100 mW 10 µA 20 + 6 80 + 10 100 + 10 8 + 1
1.000000 MW16 1 W 10 µA 20 + 6 80 + 10 100 + 10 8 + 1
10.00000 MW11, 16 10 W700 nA // 10MW150 + 6 200 + 10 400 + 10 95 + 1
100.0000 MW11, 16 100 W700 nA // 10MW800 + 30 1500 + 30 1500 + 30 900 + 1
Current 10.00000 mA 10 nA < 0.15 V 60 + 30 300 + 80 500 + 80 50 + 5
100.0000 mA 100 nA < 0.03 V 100 + 300 300 + 800 500 + 800 50 + 50
1.000000 A 1 µA < 0.3 V 200 + 30 500 + 80 800 + 80 50 + 5
3.00000 A10 µA < 1 V1000 + 15 1200 + 40 1200 + 40 50 + 5
Continuity 2W 1 kW100 mW1mA 40 + 100 100 + 100 120 + 100 8 + 1
Diode Test 3.00000 V10 µV 1 mA 20 + 6 30 + 7 40 + 7 8 + 1
10.00000 V10 µV 100 µA 20 + 6 30 + 7 40 + 7 8 + 1
10.00000 V10 µV 10 µA 20 + 6 30 + 7 40 + 7 8 + 1
Model 2000 specifications
Model 2000 specifications