Data Sheet

14
options common to Models 8861-50/8860-50/8861/8860/8842/8841/8835-01/8835/8826/8720
ANALOG UNIT 8936
(Accuracy at 23 ±5°C/73 ±9°F, 35 to 80 % rh after 30 minutes of warm-up
time and zero-adjust; accuracy guaranteed for 1 year)
Measurement functions
Number of channels: 2, for voltage measurement
Input connectors
Isolated BNC connector (input impedance 1MΩ, input capacitance 30pF), Max. rated
voltage to earth: 370V AC, 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)
Measurement
range
5mV to 20V/DIV, 12 ranges, full scale: 20DIV, AC voltage for
possible measurement/display using the memory function:
280V rms, low-pass filter: 5Hz/500Hz/5kHz/100kHz
Measurement resolution
1/80 of measurement range (using 12-bit A/D conversion; installed in 8860 series)
Highest sampling rate
1MS/s (simultaneous sampling in 2 channels)
Accuracy
DC amplitude: ±0.4% of full scale, zero position: ±0.1% of full scale (after zero adjustment)
Frequency characteristics
DC to 400kHz ±3dB, with AC coupling: 7Hz to 400kHz ±3dB
Input coupling
DC, GND, AC
Max. allowable input
400V DC (the maximum voltage that can be applied across input pins without damage)
Note: When using Model 8936 with serial number earlier than 041018234 on Models 8861-50/8860-50/8861/8860,
residual noise will be 850 μVp-p.
Dimensions and mass: approx. 170 (6.69in) W × 20 (0.79in) H × 148.5 (5.85in) D mm,
approx. 290 g (10.2 oz) Accessories: None
FFT ANALOG UNIT 8938
(Accuracy at 23 ±5°C/73 ±9°F, 35 to 80 % rh after 30 minutes of warm-up
time and zero-adjust; accuracy guaranteed for 1 year)
Measurement functions
Number of channels: 2, for voltage measurement
Anti-aliasing filter
Integrated filter for suppressing aliasing distortion caused by FFT
processing
(automatic cutoff frequency setting/OFF)
Other functions
Other specifications same as the ANALOG UNIT 8936
Note: When using Model 8938 with serial number earlier than 041132532 on Models 8861-50/8860-50/8861/8860,
residual noise will be 1.4 mVp-p.
VOLTAGE/TEMP UNIT 8937
(Accuracy at 23 ±5°C/73 ±9°F, 35 to 80 % rh after 1 hour of warm-up
time and zero-adjust; accuracy guaranteed for 1 year)
Measurement functions
Number of channels: 2, for voltage measurement/temperature measurement with thermocouple
Input connectors
Voltage input: metallic BNC connector (input impedance 1MΩ, input capacitance 50pF),
thermocouple input: plug-in connector
(input impedance min. 5.1MΩ), 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)
Voltage measurement
range
500μV to 2 V/DIV, 12 ranges, full scale: 20DIV, low-pass filter:
5Hz/500Hz/5kHz/100kHz, Measurement resolution: 1/80 of
measurement range
(using 12-bit A/D conversion; installed in 8860 series)
Temperature
measurement range
10°C to 100°C/DIV, 4 ranges, full scale: 20DIV, low-pass filter:
5Hz/500Hz, Measurement resolution:1/80 of measurement range
(using 12-bit A/D conversion; installed in 8860 series)
Thermocouple
range
K: -200 to 1350°C, E: -200 to 800°C, J: -200 to 1100°C, T: -200 to 400°C,
N: -200 to 1300°C, R: 0 to 1700°C, S: 0 to 1700°C, B: 300 to 1800°C,
Reference junction compensation: internal/ external
(switchable)
Highest sampling rate
Voltage input: 1MS/s, Temperature measurement: 4kS/s (2-channel simultaneous sampling)
Accuracy
Voltage input: DC amplitude ±0.4% of full scale, zero position ±0.15% of full
scale, Temperature measurement (K, E, J, T, N): ±0.1% of full scale ±1°C,
±0.1% of full scale ±2°C (-200 to 0°C), (R, S): ±0.1% of full scale ±3°C, (B):
±0.1% of full scale ±4°C (400 to 1800°C) , Reference junction compensation
accuracy: ±0.1% of full scale ±1.5 °C
(internal reference junction compensation)
Frequency
characteristics
Voltage input: DC to 400 kHz +1/−3dB
Temperature measurement: DC to 1kHz +1/−3dB
Input coupling
DC, GND, AC
Max. allowable input
30Vrms or 60V DC (the maximum voltage that can be applied across input pins without damage)
Note: When using Model 8937 with serial number earlier than 041135257 on Models 8861-50/8860-50/8861/8860,
residual noise will be 150 μVp-p.
Dimensions and mass: approx. 170 (6.69in) W × 20 (0.79in) H × 148.5 (5.85in) D mm,
approx. 300 g (10.6 oz) Accessories: None
STRAIN UNIT 8939
(Accuracy at 23 ±5°C/73 ±9°F, 35 to 80 % rh after 1 hour of warm-up
time and auto-balance; accuracy guaranteed for 1 year)
Measurement
functions
Number of channels: 2, for distortion measurement
(electronic
auto-balancing, balance adjustment range within ±10000με)
Input connectors
Via conversion cable, TAJIMI PRC03-12A10-7M10.5, 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)
Suitable
transducer
Strain gauge converter, bridge impedance: 120Ω to 1kΩ, bridge
voltage 2 ±0.05V
Measurement
range
20με to 1000με/DIV, 6 ranges, full scale: 20DIV, low-pass filter:
10Hz/30Hz/300Hz/3kHz
Measurement resolution
1/80 of measurement range (using 12-bit A/D conversion; installed in 8860 series)
Highest sampling rate
1MS/s (2-channel simultaneous sampling)
Accuracy After auto-balancing
DC amplitude: ±(0.5% of full scale +2με), zero position: ±0.5% of full scale
Frequency characteristics
DC to 20 kHz +1/−3dB
Max. allowable input
10V DC + AC peak (the maximum voltage that can be applied across input pins without damage)
Dimensions and mass: approx. 170 (6.69in) W × 20 (0.79in) H × 148.5 (5.85in) D mm,
approx. 250 g (8.8 oz) Accessories: Conversion cable × 2
F/V UNIT 8940
(Accuracy at 23 ±5°C/73 ±9°F, 35 to 80 % rh after 30 minutes of warm-up
time and zero-adjust; accuracy guaranteed for 1 year)
Measurement
functions
Number of channels: 2, for voltage input based frequency measurement, integration,
pulse duty ratio, current
(with optional clamp-on sensor), and voltage measurement
Input connectors
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: 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)
Integration: DC to 90kHz, with 5counts to 500kcounts/DIV, 11 ranges
Pulse duty ratio: 10Hz to 100kHz, with 100% of full scale, 1 range,
Accuracy: ±1% of full scale (10Hz to 10kHz)
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)
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)
Frequency 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 8860 series, excluding current range when using 9279)
Highest sampling rate
1MS/s (2-channel simultaneous sampling), (frequency/duty ratio measurement:
1.125μs cycle)
Other functions
Voltage input pull-up: ON (10kΩ)/OFF, input coupling: DC, GND, AC
(voltage/current), DC (others), low-pass filter: 5Hz/500Hz/5kHz/100kHz
Dimensions and mass: approx. 170 (6.69in) W × 20 (0.79in) H × 148.5 (5.85in) D mm,
approx. 300 g (10.6 oz) Accessories: None
CONVERSION CABLE 9318 (to connect 9270 to 9272, 9277 to 9279 and 8940)
CONVERSION CABLE 9319 (to connect 3273, 3273-50 and 8940)
4ch ANALOG UNIT 8946
(Accuracy at 23 ±5°C/73 ±9°F, 35 to 80 % rh after 30 minutes of warm-up
time and zero-adjust; accuracy guaranteed for 1 year)
Measurement functions
Number of channels: 4, for voltage measurement
Input connectors
Metallic BNC connector (input impedance 1MΩ, input capacitance 15pF), 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)
Measurement
range
10mV to 2V/DIV, 8 ranges, full scale: 20DIV, low-pass filter,
5Hz/500Hz/5kHz/50kHz, input coupling: DC, GND
Measurement resolution
1/80 of measurement range (using 12-bit A/D conversion; installed in 8860 series)
Highest sampling rate
1MS/s (4-channel simultaneous sampling)
Accuracy
DC amplitude: ±0.5% of full scale, zero position: ±0.15% of full scale (after zero adjustment)
Frequency characteristics
DC to 100kHz ±3dB
Max. allowable input
30Vrms or 60V DC (the maximum voltage that can be applied across input pins without damage)
Dimensions and mass: approx. 170 (6.69in) W × 20 (0.79in) H × 148.5 (5.85in) D mm,
approx. 310 g (10.9 oz) Accessories: None
CHARGE UNIT 8947
(Accuracy at 23 ±5°C/73 ±9°F, 35 to 80 % rh after 1 hour of warm-up
time and zero-adjust; accuracy guaranteed for 1 year)
Measurement functions
Number of channels: 2, for acceleration measurement
Input connectors
Voltage input/integrated preamplifier input: metallic BNC connector
(for voltage input: input impedance 1MΩ, input capacitance 200pF or less)
Charge input: miniature connector (#10-32 UNF)
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)
Suitable
transducer
Charge input: Charge-output type piezoelectric acceleration pick-up sensor
Internal preamp input: Acceleration pick-up sensor with an internal preamp
Measurement
range
Charge input
(miniature connector)
Internal pre-amp input
(BNC connector)
50m (m /s
2
)/DIV to 10k (m/s
2
)/DIV, 12 ranges × 6 types, charge input sensitivity:
0.1 to 10 pC/
(m/s
2
), integrated pre-amplifier input: 0.1 to 10 mV/(m/s
2
),
amplitude accuracy: ±2% of full scale, frequency characteristics: 1 to 50kHz,
+1/−3dB, low-pass filter: 500Hz/5kHz, pre-amplifier drive power source:
2mA ±20%, +15V ±5%, maximum input charge: ±500pC
(high-sensitivity setting,
6 ranges)
, ±50000pC (low-sensitivity setting, 6 ranges)
Measurement
range
Voltage input (BNC connector)
500μV to 2V/DIV, 12 ranges, DC amplitude accuracy: ±0.4% of full scale, frequency
characteristics: DC to 400kHz, +1/−3 dB, low-pass filter: 5Hz/500Hz/5kHz/100kHz,
input coupling: DC, GND, AC, Max. allowable input: 30Vrms or 60V DC
Measurement resolution
1/80 to 1/32 of measurement range (depending on measurement sensitivity; installed in 8860 series)
Highest sampling rate
1MS/s (2-channel simultaneous sampling)
Anti-aliasing filter
Integrated filter for suppressing aliasing distortion caused by
FFT processing (automatic cutoff frequency setting/OFF)
Note: When using Model 8947 with serial number earlier than 040933650 on Models 8861-50/8860-50/8861/8860,
residual noise will be 200 μVp-p.
Dimensions and mass: approx. 170 (6.69in) W × 20 (0.79in) H × 148.5 (5.85in) D mm,
approx. 310 g (10.9 oz) Accessories: None
n Options specifications (sold separately)