| Specifications |
|
Specifications |
Description |
|
Measurement Functions |
Number of Channels |
2 |
|
Type of Measurement |
voltage input based frequency
measurement, integration, pulse duty ratio, current
(with optional clamp-on sensor), and voltage measurement |
|
Input Connectors |
Voltage input |
Metallic BNC connector (input impedance
1MΩ, input capacitance 60pF), sensor connector
(dedicated connector for clamp-on sensor via conversion
cable, common ground with recorder) |
|
Max. rated voltage to earth |
30Vrms or 60V DC (with input isolated
from the unit, the maximum voltage that can be applied
between input channel and chassis and between input
channels without damage) |
|
Compatible current sensors |
9270, 9271, 9272, 9277, 9278, 9279, 3273,
3273-50 |
|
Measurement Range |
Frequency Range |
General |
DC to 100kHz, with 0.05Hz to 5kHz/DIV, 11
ranges, 5 (r/min) to 500 (r/min)/DIV, 5ranges, P50Hz (40
to 60Hz), P60Hz (50 to 70Hz) (Power line frequency
measurement requires the DIFFERENTIAL PROBE 9322 or PT
9303) |
|
Accuracy |
±0.2% of full scale (except 5kHz/DIV
range)
±0.7% of full scale (5kHz/DIV range), ±0.032Hz (P50Hz,
P60Hz range) |
|
Pulse duty ratio |
General |
10Hz to 100kHz, with 100% of full
scale, 1 range |
|
Accuracy |
±1% of full scale (10Hz to 10kHz) |
|
Integration |
DC to 90kHz, with 5counts to
500kcounts/DIV, 11 ranges |
|
Threshold |
−10 to +10V (settable in 0.2V steps) |
|
Full scale |
20DIV |
|
Max. allowable input |
30Vrms or 60V DC (the maximum voltage
that can be applied across input pins without damage) |
Voltage/
Current Measurement Range |
Voltage |
0.5mV to
2V/DIV, 12 ranges |
|
Current |
5mA to 100A/DIV, 10 ranges, using current
sensor (powered from the 8940, max. 4 sensors total) |
|
DC amplitude accuracy |
±0.4% of full scale, zero position ±0.15%
of full scale (current measurement accuracy dependent on
sensor accuracy/characteristics) |
|
Characteristics |
DC to 400kHz ±3dB |
|
Full scale |
20DIV |
|
Max. allowable input |
30Vrms or 60V DC (the maximum voltage
that can be applied across input pins without damage) |
|
Measurement resolution |
1/80 of measurement range (installed in
Hioki 8860/8861, excluding current range when using
9279) |
|
Maximum sampling rate |
1MS/s (2-channel simultaneous sampling),
(frequency/duty ratio measurement: 1.125μs cycle) |
|
Other functions |
Voltage input: DC to 400 kHz + 1/-3 dB
|
|
Temperature measurement: DC to 1 kHz +
1/-3 dB |
|
Dimensions and Weight |
approx. 170 (6.69in) W × 20 (0.79in) H ×
148.5 (5.85in) D mm
approx. 300 g (10.2 oz) |
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