Datasheet

SWITCHING AND CONTROL
www.keithley.com
1.888.KEITHLEY
(U.S. only)
A Greater Measure of Confidence
High Performance Multimeter Specifications (Rev. A)
DC Specifications
CONDITIONS: 1 PLC or 5 PLC.
For <1PLC, add appropriate “ppm of range” adder from “RMS Noise” table.
Includes rear panel Analog Backplane connector and transducer conversion. Refer to DC Notes for additional card uncertainties.
Input Resistance
or
Open Circuit
Voltage
2
Accuracy: ±(ppm of reading + ppm of range)
(ppm = parts per million) (e.g., 10ppm = 0.001%)
Temperature
Coefficient
0°–18°C and 28°–50°CFunction Range
1
Resolution
Test Current or
Burden Voltage
24 Hour
3
23°C ± 1°C
90 Day
23°C ± 5°C
1 Year
23°C ± 5°C
Voltage
4
100.00000 mV
19
0.01 µV
>10 GW or 10 MW ±1%
10 + 9 25 + 9 30 + 9 (1 + 5)/°C
1.0000000 V
19
0.1 µV
>10 GW or 10 MW ±1%
7 + 2 25 + 2 30 + 2 (1 + 1)/°C
10.000000 V 1 µV
>10 GW or 10 MW ±1%
7 + 2 20 + 2 25 + 2 (1 + 1)/°C
100.00000 V 10 µV
10 MW ±1%
15 + 6 35 + 6 40 + 6 (5 + 1)/°C
300.00000 V 100 µV
10 MW ±1%
20 + 6 35 + 6 40 + 6 (5 + 1)/°C
Resistance
4, 5, 6, 7
1.0000000 W 0.1 µW
10 mA 8.2 V 15 + 80 40 + 80 60 + 80 (8 + 1)/°C
10.000000 W 1 µW
10 mA 8.2 V 15 + 9 40 + 9 60 + 9 (8 + 1)/°C
100.00000 W 10 µW
1 mA 13.9 V 15 + 9 45 + 9 65 + 9 (8 + 1)/°C
1.0000000 kW 100 µW
1 mA 13.9 V 20 + 4 45 + 4 65 + 4 (8 + 1)/°C
10.000000 kW 1 mW
100 µA 9.1 V 15 + 4 40 + 4 60 + 4 (8 + 1)/°C
100.00000 kW
10 mW
10 µA 14.7 V 20 + 4 45 + 5 65 + 5 (8 + 1)/°C
1.0000000 MW
100 mW
10 µA 14.7 V 25 + 4 50 + 5 70 + 5 (8 + 1)/°C
10.000000 MW 1 W 0.64 µA//10 MW
6.4 V 150 + 6 200 + 10 400 + 10 (70 + 1)/°C
100.00000 MW 10 W 0.64 µA//10 MW
6.4 V 800 + 30 2000 + 30 2000 + 30 (385 + 1)/°C
Dry Circuit
Resistance
6, 8
1.0000000 W 1 µW
10 mA 27 mV 25 + 80 50 + 80 70 + 80 (8 + 1)/°C
10.000000 W 10 µW
1 mA 20 mV 25 + 80 50 + 80 70 + 80 (8 + 1)/°C
100.00000 W 100 µW
100 µA 20 mV 25 + 80 90 + 80 140 + 80 (8 + 1)/°C
1.0000000 kW 1 mW
10 µA 20 mV 25 + 80 180 + 80 400 + 80 (8 + 1)/°C
2.0000000 kW 10 mW
5 µA 20 mV 25 + 80 320 + 80 800 + 80 (8 + 1)/°C
Continuity (2W)
1.000 kW 100 mW
1 mA 13.9 V 40 + 100 100 + 100 100 + 100 (8 + 1)/°C
Current
9
10.000000 µA 1 pA <61 mV 40 + 50 300 + 50 500 + 50 (35 + 9)/°C
100.00000 µA 10 pA <105 mV 50 + 9 300 + 30 500 + 30 (50 + 5)/°C
1.0000000 mA 100 pA <130 mV 50 + 9 300 + 30 500 + 30 (50 + 5)/°C
10.000000 mA 1 nA <150 mV 50 + 9 300 + 30 500 + 30 (50 + 5)/°C
100.00000 mA 10 nA <0.4 V 50 + 9 300 + 30 500 + 30 (50 + 5)/°C
1.0000000 A 100 nA <0.6 V 200 + 60 500 + 60 800 + 60 (50 + 10)/°C
3.0000000 A 1 µA <1.8 V 1000 + 75 1200 + 75 1200 + 75 (50 + 10)/°C
TEMPERATURE
(Displayed in °C, °F, or K. Exclusive of probes errors.)
THERMOCOUPLES (Accuracy based on ITS-90):
Type Range Resolution
90 Day/1 Year,
23°C ± 5°C
Simulated
reference junction
9
0 Day/1 Year,
23°C ± 5°C
Using 3720, 3721,
or 3724 Cards Range
90 Day/1 Year,
23°C ± 5°C
Using 3720, 3721,
or 3724 Cards
Temperature
Coefficient
0
°–18°C and 28°–50°C
J –150 to + 760°C 0.001°C 0.2°C 1.0°C –200 to –150°C 1.5°C 0.03°C/°C
K –150 to +1372°C 0.001°C 0.2°C 1.0°C –200 to –150°C 1.5°C 0.03°C/°C
N –100 to +1300°C 0.001°C 0.2°C 1.0°C –200 to –100°C 1.5°C 0.03°C/°C
T –100 to +400°C 0.001°C 0.2°C 1.0°C –200 to –100°C 1.5°C 0.03°C/°C
E –150 to +1000°C 0.001°C 0.2°C 1.0°C –200 to –150°C 1.5°C 0.03°C/°C
R +400 to +1768°C 0.1°C 0.6°C 1.8°C 0 to +400°C 2.3°C 0.03°C/°C
S +400 to +1768°C 0.1°C 0.6°C 1.8°C 0 to +400°C 2.3°C 0.03°C/°C
B +1100 to +1820°C 0.1°C 0.6°C 1.8°C +350 to +1100°C 2.8°C 0.03°C/°C
4-WIRE RTD OR 3-WIRE RTD (100W platinum [PT100], D100, F100, PT385, PT3916, or user 0W to 10kW) (Selectable Offset compensation On or Off):
For 3-wire RTD, dmm.connect=dmm.CONNECT_FOUR_WIRE, ≤0.1W lead resistance mismatching in Input HI and LO. Add 0.25°C/0.1W of lead resistance mismatch.
4-Wire RTD –200 to +630°C 0.01°C 0.06°C 0.003°C/°C
3-Wire RTD –200 to +630°C 0.01°C 0.75°C 0.003°C/°C
THERMISTOR: 2.2kW, 5kW, and 10kW. Not recommended with Model 3724 card. See Model 3724 manual for “Measurement Considerations.”
–80 to +150°C 0.01°C 0.08°C 0.002°C/°C
Series 3700A
System Switch/Multimeter
and Plug-In Cards
Series 3700A specifications Series 3700A specifications