80 Series III
Service Information
6
Current Specifications
Accuracy
1
Function Range Resolution
Model 83
2
Model 85
3,4
Model 87
3,4
Burden
Voltage
(typical)
mA \
(45 Hz to
2 kHz)
40.00 mA
400.0 mA
4000 mA
10.00 A
5
0.01 mA
0.1 mA
1 mA
0.01 A
±(1.2 % + 2)
6
±(1.2 % + 2)
6
±(1.2 % + 2)
6
±(1.2 % + 2)
6
±(1.0 % + 2)
6
±(1.0 % + 2)
6
±(1.0 % + 2)
6
±(1.0 % + 2)
6
±(1.0 % + 2)
±(1.0 % + 2)
±(1.0 % + 2)
±(1.0 % + 2)
1.8 mV/mA
1.8 mV/mA
0.03 V/A
0.03 V/A
mA [ 40.00 mA
400.0 mA
4000 mA
10.00 A
5
0.01 mA
0.1 mA
1 mA
0.01 A
±(0.4 % + 4)
±(0.4 % + 2)
±(0.4 % + 4)
±(0.4 % + 2)
±(0.2 % + 4)
±(0.2 % + 2)
±(0.2 % + 4)
±(0.2 % + 2)
±(0.2 % + 4)
±(0.2 % + 2)
±(0.2 % + 4)
±(0.2 % + 2)
1.8 mV/mA
1.8 mV/mA
0.03 V/A
0.03 V/A
µ
A B
(45 Hz to
2 kHz)
400.0 µA
4000 µA
0.1 µA
1 µA
±(1.2 % + 2)
6
±(1.2 % + 2)
6
±(1.0 % + 2)
6
±(1.0 % + 2)
6
±(1.0 % + 2)
±(1.0 % + 2)
100 µV/µA
100 µV/µA
µ
AF
400.0 µA
4000 µA
0.1 µA
1 µA
±(0.4 % + 4)
±(0.4 % + 2)
±(0.2 % + 4)
±(0.2 % + 2)
±(0.2 % + 4)
±(0.2 % + 2)
100 µV/µA
100 µV/µA
1. For extended use at high RH, change the 400 mV and 4.0 V ac accuracy specification to ± (1.5 % + 4 counts) for
45 Hz to 1 kHz and ± (3.0 % + 25 counts) for 5 kHz to 20 kHz.
2. AC conversion for Model 83 is ac coupled and calibrated to the rms value of a sinewave input.
3. AC conversions for Models 85 and 87 are ac coupled, true rms responding, and valid from 5 % to 100 % of
range.
4. See note 2 in under “
AC Voltage Specifications (Models 85 and 87).”
5. 10 A continuous; 20 A for 30 seconds maximum: Accuracy unspecified over 10 A.
6. Below a reading of 200 counts, add 10 counts.
Capacitance and Diode Function Specifications
Function Range Resolution Accuracy
1
E 5.00 nF
0.0500 µF
0.500 µF
5.00 µF
0.01 nF
0.0001 µF
0.001 µF
0.01 µF
±(1 % + 3)
±(1 % + 3)
±(1 % + 3)
±(1.9 % + 3)
G 3.000 V 0.001 V ±(2 % + 1)
1. With a film capacitor or better, using Relative mode to zero residual. See “Accuracy” earlier in the specifications
for a complete explanation.
Frequency Counter Specifications
Function Range Resolution Accuracy
1
Frequency
(0.5 Hz to 200 kHz,
pulse width >2 µs)
199.99
1999.9
19.999 kHz
199.99 kHz
>200 kHz
0.01 Hz
0.1 Hz
0.001 kHz
0.01 kHz
0.1 kHz
±(0.005 % + 1)
±(0.005 % + 1)
±(0.005 % + 1)
±(0.005 % + 1)
unspecified
1. See “Accuracy” earlier in the specifications for a complete explanation.