Current Specifications; Capacitance And Diode Function Specifications; Frequency Counter Specifications - Fluke 87 III Series Service Information

Table of Contents

Advertisement

80 Series III
Service Information

Current Specifications

Function
mA \
(45 Hz to
2 kHz)
mA [
µA B
(45 Hz to
2 kHz)
µAF
For extended use at high RH, change the 400 mV and 4.0 V ac accuracy specification to ± (1.5 % + 4 counts) for
1.
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 "
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
E
G
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
Frequency
(0.5 Hz to 200 kHz,
pulse width >2 µs)
1. See "Accuracy" earlier in the specifications for a complete explanation.
6
Range
Resolution
40.00 mA
0.01 mA
400.0 mA
0.1 mA
4000 mA
1 mA
5
10.00 A
0.01 A
40.00 mA
0.01 mA
400.0 mA
0.1 mA
4000 mA
1 mA
5
10.00 A
0.01 A
400.0 µA
0.1 µA
4000 µA
1 µA
400.0 µA
0.1 µA
4000 µA
1 µA
AC Voltage Specifications (Models 85 and 87)."
Range
Resolution
5.00 nF
0.01 nF
0.0500 µF
0.0001 µF
0.500 µF
0.001 µF
5.00 µF
0.01 µF
3.000 V
0.001 V
Range
199.99
1999.9
19.999 kHz
199.99 kHz
>200 kHz
Accuracy
2
Model 83
Model 85
6
±(1.2 % + 2)
±(1.0 % + 2)
6
±(1.2 % + 2)
±(1.0 % + 2)
6
±(1.2 % + 2)
±(1.0 % + 2)
6
±(1.2 % + 2)
±(1.0 % + 2)
±(0.4 % + 4)
±(0.2 % + 4)
±(0.2 % + 2)
±(0.4 % + 2)
±(0.4 % + 4)
±(0.2 % + 4)
±(0.4 % + 2)
±(0.2 % + 2)
6
±(1.2 % + 2)
±(1.0 % + 2)
6
±(1.2 % + 2)
±(1.0 % + 2)
±(0.4 % + 4)
±(0.2 % + 4)
±(0.4 % + 2)
±(0.2 % + 2)
Resolution
0.01 Hz
0.1 Hz
0.001 kHz
0.01 kHz
0.1 kHz
1
Burden
3,4
3,4
Model 87
Voltage
(typical)
6
±(1.0 % + 2)
1.8 mV/mA
6
±(1.0 % + 2)
1.8 mV/mA
6
±(1.0 % + 2)
0.03 V/A
6
±(1.0 % + 2)
0.03 V/A
±(0.2 % + 4)
1.8 mV/mA
±(0.2 % + 2)
1.8 mV/mA
±(0.2 % + 4)
0.03 V/A
±(0.2 % + 2)
0.03 V/A
6
±(1.0 % + 2)
100 µV/µA
6
±(1.0 % + 2)
100 µV/µA
±(0.2 % + 4)
100 µV/µA
±(0.2 % + 2)
100 µV/µA
1
Accuracy
±(1 % + 3)
±(1 % + 3)
±(1 % + 3)
±(1.9 % + 3)
±(2 % + 1)
1
Accuracy
±(0.005 % + 1)
±(0.005 % + 1)
±(0.005 % + 1)
±(0.005 % + 1)
unspecified

Advertisement

Table of Contents
loading

Table of Contents