Keithley 2700 Service Manual page 122

A-2 Specifications
2700 Multimeter/Data Acquisition System
DC CHARACTERISTICS 1
CONDITIONS: MED (1 PLC) 2 or 10 PLC or MED (1 PLC) with Digital Filter of 10
10ppm = 0.001%)
1 Year
FUNCTION
0°–18°C & 28°–50°C
Voltage 11 100.0000 mV
1.000000 V
10.00000 V
100.0000 V
1000.000 V
Ω
Resistance 6, 8 100.0000
1.000000 kΩ
10.00000 kΩ
100.0000 kΩ
1.000000 MΩ
10.00000 MΩ
100.0000 MΩ
Continuity (2W) 1.000 kΩ
Current 20.00000 mA
100.0000 mA
1.000000 A
3.000000 A
Channel (Ratio) 10
Channel (Average) 10
Temperature 19
(Displayed in °C, °F, or K. Exclusive of probe errors.)
Thermocouples (Accuracy based on ITS-90.)
90 Day/1 Year (23°C ± 5°C)
Type Range
J –200 to +760 °C 0.001°C
K –200 to +1372°C 0.001°C
N –200 to +1300°C 0.001°C
T –200 to +400°C 0.001°C
E –200 to +1000°C 0.001°C
R 0 to +1768°C 0.1 °C
S 0 to +1768°C 0.1 °C
B +350 to +1820°C 0.1 °C
4-Wire RTD:(100Ω platinum [PT100], D100, F100, PT385, PT3916, or user type. Offset compensation On)
–200° to 630°C 0.01 °C
Thermistor: (2.2kΩ, 5kΩ, and 10kΩ.)
–80° to 150°C 0.01 °C
TEMPERATURE
COEFFICIENT
RANGE RESOLUTION
0.1 µV
1.0 µV
10 µV
100 µV
5 1 mV
100 µΩ 1 mA
1 mΩ 1 mA
10 mΩ 100 µA
100 mΩ 10 µA
Ω
1.0 10 µA
Ω 0.7 µA // 10M Ω
7 10
Ω 0.7 µA // 10M Ω
7 100
100 mΩ 1 mA
10 nA < 0.2 V
100 nA < 0.05 V
1.0 µA < 0.3 V 9
10 µA < 1.0 V 9
Ratio Accuracy = Accuracy of selected Channel Range + Accuracy of Paired Channel Range
Average Accuracy = Accuracy of selected Channel Range + Accuracy of Paired Channel Range
Relative to Using CJC Temperature
Simulated from Plug-In
Resolution Reference Junction
0.2°C 1.0°C
0.2°C 1.0°C
0.2°C 1.0°C
0.2°C 1.0°C
0.2°C 1.0°C
0.6°C 1.8°C
0.6°C 1.8°C
0.6°C 1.8°C
0.06°C
0.08°C
ACCURACY: ±(ppm of reading + ppm of range)
INPUT
TEST CURRENT RESISTANCE
OR BURDEN OR OPEN CKT.
VOLTAGE VOLTAGE
>10 GΩ 15 + 30 25 + 35
>10 GΩ 15 + 6 25 + 7
>10 GΩ 10 + 4 20 + 5
10 MΩ ± 1% 15 + 6 35 + 9
10 MΩ ± 1% 20 + 6 35 + 9
6.6 V 20 + 20 80 + 20
6.6 V 20 + 6 80 + 6
6.6 V 20 + 6 80 + 6
12.8 V 20 + 6 80 + 10
12.8 V 20 + 6 80 + 10
7.0 V 150 + 6 200 + 10
7.0 V 800 + 30 2000 + 30 2000 +30
6.6 V 40 + 100 100 + 100 100 +100
60 + 15 300 + 40
100 + 150 300 + 400 500 + 400
200 + 15 500 + 40
1000 + 15 1200 + 40 1200 + 40
Coefficient
Module 0°–18°C & 28°–50°C
0.03°C/°C
0.03°C/°C
0.03°C/°C
0.03°C/°C
0.03°C/°C
0.03°C/°C
0.03°C/°C
0.03°C/°C
0.003°C/°C
0.002°C/°C
(ppm = parts per million)
(e.g.,
24 Hour 4 90 Day
3 23°C±1° 23°C±5° 23°C±5°
30 + 35 (1 + 5)/°C
30 + 7 (1 + 1)/°C
30 + 5 (1 + 1)/°C
45 + 9 (5 + 1)/°C
50 + 9 (5 + 1)/°C
100 +20 (8 + 1)/°C
100 +6 (8 + 1)/°C
100 +6 (8 + 1)/°C
100 +10 (8 + 1)/°C
100 +10 (8 + 1)/°C
400 +10 (30 + 1)/°C
(150 + 1)/°C
(8 + 1)/°C
500 + 40 (50 +5)/°C
(50 +50)/°C
800 + 40 (50 +5)/°C
(50 +5)/°C