Data Sheet

8
Dimensions and mass: approx. 104.7(4.1 in)W × 28(1.1 in)H × 164.5(6.5 in)D mm
approx. 150 g (5.3 oz) Supplied accessories: None
■ Options (sold separately)
Various input modules
User-installable in any combination by
insertion into the instrument.
Note: Input cords are not provided. Please
purchase the appropriate input cord for
the probe type and application separately.
ANALOG UNIT 8950
VOLTAGE/CURRENT UNIT 8951
DC/RMS UNIT 8952
HIGH RESOLUTION UNIT 8953
-10
VOLTAGE/TEMP UNIT 8954
F/V UNIT 8955
Measurement
type
Unit Display range
Maximum
resolution
Voltage
ANALOG UNIT 8950
100 mV f.s. to 400 V f.s. 50 μV
VOLTAGE/CURRENT UNIT
8951
20 mV f.s. to 60 V f.s. 10 μV
DC/RMS UNIT 8952
100 mV f.s. to 400 V f.s. 50 μV
HIGH RESOLUTION UNIT
8953
-10
100 mV f.s. to 400 V f.s. 3.125 μV
VOLTAGE/TEMP UNIT 8954
10 mV f.s. to 40 V f.s. 0.3125 μV
Current
(using VOLTAGE
/CURRENT UNIT 8951)
Using the CLAMP
SENSORs 9270, 9272 (20
A), 9277, or 3273-50:
200 mA f.s. to 20* A f.s.
*The maximum value differs
depending on the clamp sensor used.
100 μA
Using the CLAMP SENSORs
9271, 9272 (200 A),
9278,3274, or 3273:
2 A f.s. to 200* A f.s.
*The maximum value differs
depending on the clamp sensor used.
1 mA
Using the CLAMP ON
SENSOR 3275
2 A f.s. to 500* A f.s.
*The maximum value differs
depending on the clamp sensor used.
1 mA
Using the UNIVERSAL
CLAMP ON CT 9279
4 A f.s. to 500* A f.s.
*The maximum value differs
depending on the clamp sensor used.
2.5 mA
AC RMS voltage DC/RMS UNIT 8952
100 mV f.s. to 400 V f.s. 50 μV
Temperature
(thermocouple input)
VOLTAGE/TEMP UNIT
8954
200 °C f.s. to 2000 °C f.s.
*The maximum and minimum values
differ depending on the thermocouple
used.
0.01 °C
Frequency, RPM F/V UNIT 8955
2 Hz f.s. to 100 kHz f.s.
200 (r/min) f.s. to 10 (kr/min) f.s.
0.5 mHz
0.05 (r/min)
Power frequency F/V UNIT 8955
40 Hz f.s. to 60 Hz f.s.
50 Hz f.s. to 70 Hz f.s.
5 mHz
Pulse integration F/V UNIT 8955
−
0.05 counts
Pulse duty
comparison
F/V UNIT 8955
100 % f.s. 0.05 %
Pulse width
F/V UNIT 8955
0.01 s to 2 s 2.5 μs
VOLTAGE/CURRENT UNIT 8951
(Accuracy at 23 ±5˚C (73 ±9˚F) and 30 to 80% relative humidity when zero-
adjust is performed after a 30-minute warm-up; accuracy guaranteed for 1 year)
Measurement functions
Number of channels: 1, voltage measurement/current measurement
using a clamp
Input
Metal BNC connector, Max. rated voltage to earth: 30 Vrms or 60 V
DC
(with input isolated from the unit, the maximum voltage that can be applied
between input channels and chassis, or across input pins, without causing damage,
±12 V common ground for installed units when using a clamp)
Sensor connector: 9270 series clamp-on sensor via the conversion cable
9318
(Necessary use with the conversion cable 9705 to connect Model 9272-10)
Voltage measurement
range
1 mV to 5 V/div, 12 ranges, full-scale = 20 div, AC voltage for
possible measurement / display using the memory function: 30 V rms,
low-pass filter: 5 Hz/500 Hz/100 kHz/1 MHz
Current
measurement range
With the 9270, 9272-10 (20 A), 9277, or 3273-50, 3276:
10 mA to 5 A/div, 9 ranges, full-scale = 20 div
With the 9271, 9272-10 (200 A), 9278, or 3274:
100 mA to 50 A/div, 9 ranges, full-scale = 20 div
With the 9279 : 200 mA to 100 A/div, 9 ranges, full-scale = 20 div
With the 3275 : 100 mA to 100 A/DIV, 10 ranges, full-scale = 20 div
Low-pass filter: 5 Hz/500 Hz/100 kHz/1 MHz
(1 MHz: 3273-50 to 3276, 100 kHz: When using the 3273-50 to 3276, 9277, or 9278)
Measurement
resolution
Data in the 1/100 measurement range (using 12-bit A/D)
(With the 9279: part of the current range or in the 1/80 measurement range)
Maximum sampling rate
20 MS/s
Accuracy
DC amplitude: ±0.5 % f.s. Zero-position: ±0.15 % f.s.
(add the accuracy and characteristics of the sensor or probe used when measuring current)
Frequency characteristics
DC to 4 MHz ±3 dB, With AC coupling: 7 Hz to 4 MHz ±3 dB
Input resistance and capacitance
1 MΩ, 50 pF (when C is 100 kHz)
Input coupling
DC, GND, AC
Max. allowable input
30 Vrms or 60 V DC (the maximum voltage that can be applied
between input pins without causing damage)
Power terminal
±12V for the 3273-50/3274/3275/3276
(common ground with the power terminals of installed units)
ANALOG UNIT 8950
(Accuracy at 23 ±5˚C (73 ±9˚F) and 30 to 80% relative humidity when zero-adjust
is performed after a 30-minute warm-up; accuracy guaranteed for 1 year)
Measurement functions
Number of channels: 1, voltage measurement
Input
Isolated BNC connector, Max. rated voltage to earth: 370 V AC, DC
(with input isolated from the unit, the maximum voltage that can be applied
between input channels and chassis, or across input pins, without causing damage)
Measurement range
5 mV to 20 V/div, 12 ranges, full-scale = 20 div, AC voltage for
possible measurement / display using the memory function: 280 V
rms, low-pass filter: 5 Hz/500 Hz/5 kHz/1 MHz
Measurement resolution
Data in the 1/100 measurement range (using 12-bit A/D)
Maximum sampling rate
20 MS/s
Accuracy
DC amplitude: ±0.4 % f.s. Zero-position: ±0.1 % f.s.
Frequency characteristics
DC to 10 MHz ±3 dB. With AC coupling: 7 Hz to 10 MHz ±3 dB
Input resistance and capacitance
1 MΩ, 40 pF (when C is 100 kHz)
Input coupling
DC, GND, AC
Max. allowable input
400 V DC (the maximum voltage that can be applied between input pins without
causing damage)
Power terminal
DIFFERENTIAL PROBE 9322 Power (the POWER CORD 9328 is
required for connection)
DC/RMS UNIT 8952
(Accuracy at 23 ±5˚C (73 ±9˚F) and 30 to 80% relative humidity when zero-adjust is
performed after a 30-minute warm-up; accuracy guaranteed for 1 year)
Measurement functions
Number of channels: 1, voltage measurement
Input
Isolated BNC connector, Max. rated voltage to earth: 370 V AC, DC
(with input isolated from the unit, the maximum voltage that can be applied
between input channels and chassis, or across input pins, without causing damage)
Measurement range
5 mV to 20 V/ div, 12 ranges, full-scale = 20 div, AC voltage for
possible measurement / display using the memory function: 280 Vrms,
low-pass filter: 5 Hz/500 Hz/5 kHz/1 MHz
Measurement resolution
Data in the 1/100 measurement range (using 12-bit A/D)
Maximum sampling rate
20 MS/s
Accuracy
DC amplitude: ±0.4 % f.s. (with 5 Hz filter ON and averaging ON)
Zero-position: ±0.1 % f.s.
RMS accuracy
±2 % f.s. (DC, 10 Hz to 15 kHz)
±8 % f.s. (with 50 to 500 kHz, sine wave input, when response is SLOW)
Frequency characteristics
DC to 10 MHz ±3 dB. With AC coupling: 7 Hz to 10 MHz ±3 dB
Input resistance and capacitance
1 MΩ, 40 pF (when C is 100 kHz)
Input coupling
DC, GND, AC
Max. allowable input
400 V DC (the maximum voltage that can be applied between input pins without
causing damage)
Power terminal
DIFFERENTIAL PROBE 9322 Power (the POWER CORD 9328 is required
for connection)
HIGH RESOLUTION UNIT 8953-10
(Accuracy at 23 ±5˚C (73 ±9˚F) and 30 to 80% relative humidity when zero-adjust
is performed after a 30-minute warm-up; accuracy guaranteed for 1 year)
Measurement functions
Number of channels: 1, voltage measurement
Input
Isolated BNC connector, Max. rated voltage to earth: 370 V AC, DC
(with input isolated from the unit, the maximum voltage that can be applied
between input channels and chassis, or across input pins, without causing damage)
Measurement range
5 mV to 20 V/div, 12 ranges, full-scale = 20 div, AC voltage for
possible measurement / display using the memory function: 280 V rms,
low-pass filter: 5 Hz/50 Hz/500 Hz/5 kHz/50 kHz
Measurement resolution
Data in the 1/1600 measurement range (using 16-bit A/D)
Maximum sampling rate
1 MS/s
Accuracy
DC amplitude: ±0.2 % f.s. Zero-position: ±0.1 % f.s.
Frequency characteristics
DC to 100 kHz ±3 dB. With AC coupling: 7 Hz to 100 kHz ±3 dB
Input resistance and capacitance
1 MΩ, 40 pF (when C is 100 kHz)
Input coupling
DC, GND, AC
Max. allowable input
400 V DC (the maximum voltage that can be applied between input pins without
causing damage)
Power terminal
DIFFERENTIAL PROBE 9322 Power (the POWER CORD 9328 is required
for connection)
Anti-aliasing filter
Cutoff frequency (fc): 20 Hz to 40 kHz (set automatically)
Attenuation: -66 dB or greater at 1.5 fc
Dimensions and mass: approx. 104.7(4.1 in)W × 28(1.1 in)H × 164.5(6.5 in)D mm
approx. 150 g (5.3 oz) Supplied accessories: None
Dimensions and mass: approx. 104.7(4.1 in)W × 28(1.1 in)H × 164.5(6.5 in)D mm
approx. 190 g (6.7 oz) Supplied accessories: None
Dimensions and mass: approx. 104.7(4.1 in)W × 28(1.1 in)H × 164.5(6.5 in)D mm
approx. 150 g (5.3 oz) Supplied accessories: None