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DC, Resistance, and Temperature Accuracy Specifications
± ( % of reading + % of range )
[1]
Includes measurement error, switching error, and transducer conversion error
Function Range
[3]
Test Current or
Burden Voltage
24 Hour
[2]
23 °C ± 1 °C
90 Day
23 °C
± 5 °C
1 Year
23 °C
± 5 °C
Temperature
Coefficient /°C
0 °C – 18 °C
28 °C – 55 °C
DC Voltage 100.0000 mV
1.000000 V
10.00000 V
100.0000 V
300.000 V
0.0030 + 0.0035
0.0020 + 0.0006
0.0015 + 0.0004
0.0020 + 0.0006
0.0020 + 0.0020
0.0040 + 0.0040
0.0030 + 0.0007
0.0020 + 0.0005
0.0035 + 0.0006
0.0035 + 0.0030
0.0050 + 0.0040
0.0040 + 0.0007
0.0035 + 0.0005
0.0045 + 0.0006
0.0045 + 0.0030
0.0005 + 0.0005
0.0005 + 0.0001
0.0005 + 0.0001
0.0005 + 0.0001
0.0005 + 0.0003
Resistance
[4]
100.0000 Ω
1.000000 kΩ
10.00000 kΩ
100.0000 kΩ
1.000000 MΩ
10.00000 MΩ
100.0000 MΩ
1 mA current source
1 mA
100
µA
10
µA
5
µA
500 nA
500 nA || 10 M
Ω
0.0030 + 0.0035
0.0020 + 0.0006
0.0020 + 0.0005
0.0020 + 0.0005
0.002 + 0.001
0.015 + 0.001
0.300 + 0.010
0.008 + 0.004
0.008 + 0.001
0.008 + 0.001
0.008 + 0.001
0.008 + 0.001
0.020 + 0.001
0.800 + 0.010
0.010 + 0.004
0.010 + 0.001
0.010 + 0.001
0.010 + 0.001
0.010 + 0.001
0.040 + 0.001
0.800 + 0.010
0.0006 + 0.0005
0.0006 + 0.0001
0.0006 + 0.0001
0.0006 + 0.0001
0.0010 + 0.0002
0.0030 + 0.0004
0.1500 + 0.0002
DC Current
34901A Only
10.00000 mA
100.0000 mA
1.000000 A
< 0.1 V burden
< 0.6 V
< 2 V
0.005 + 0.010
0.010 + 0.004
0.050 + 0.006
0.030 + 0.020
0.030 + 0.005
0.080 + 0.010
0.050 + 0.020
0.050 + 0.005
0.100 + 0.010
0.002 + 0.0020
0.002 + 0.0005
0.005 + 0.0010
Temperature
Type
Best Range Accuracy
[5]
Extended Range Accuracy
[5]
Thermocouple
[6]
B
E
J
K
N
R
S
T
1100
°C to 1820°C
-150
°C to 1000°C
-150
°C to 1200°C
-100
°C to 1200°C
-100
°C to 1300°C
300
°C to 1760°C
400
°C to 1760°C
-100
°C to 400°C
1.2
°C
1.0
°C
1.0
°C
1.0
°C
1.0
°C
1.2
°C
1.2
°C
1.0
°C
400
°C to 1100°C
-200
°C to -150°C
-210
°C to -150°C
-200
°C to -100°C
-200
°C to -100°C
-50
°C to 300°C
-50
°C to 400°C
-200
°C to -100°C
1.8
°C
1.5
°C
1.2
°C
1.5
°C
1.5
°C
1.8
°C
1.8
°C
1.5
°C
0.03
°C
0.03
°C
0.03
°C
0.03
°C
0.03
°C
0.03
°C
0.03
°C
0.03
°C
RTD R
0
from 49Ω
to 2.1 kΩ
-200°C to 600°C 0.06°C0.003°C
Thermistor 2.2 k, 5 k, 10 k -80
°C to 150°C 0.08°C0.002°C
[1] Specifications are for 1 hour warm up and 6
1
⁄
2
digits
[2] Relative to calibration standards
[3] 20% over range on all ranges except 300 Vdc and 1 Adc ranges
[4] Specifications are for 4-wire ohms function or 2-wire ohms using Scaling to remove the offset.
Without Scaling, add 4
Ω additional error in 2-wire ohms function.
[5] 1 year accuracy. For total measurement accuracy, add temperature probe error.
[6] Thermocouple specifications not guaranteed when 34907A module is present
Chapter 9 Specifications
DC, Resistance, and Temperature Accuracy Specifications
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