Selectable 120 000/40 000/4 000-count multimeter
Basic accuracy 0.012% V DC
Voltage masurement up to 1000V DC et 750V AC
Current measurement up to 12A
True RMS AC, AC+DC with 100KHz bandwidth
Resistance measurement up to 120Mohms
Frequency measurement from 5Hz to 1MHz
Selectable measurement rates
2 or 4 wires resistance measurements
dBm, %, MIN, MAX, HOLD, COMP functions
Dual display
RS-232 interface
GPIB version available (BK5482GPIB)
Specifications assumptions:
One-year calibration cycle. Operating temperature at 18 °C to 28°C (64.4°F to 82.4°F). Accuracy is expressed as: ± % of reading + digits) after 30 minutes warm-up. Temperature coefficient: Add ± [0. 15 x (the applicable accuracy)/°C] for 0°C to 18°C and 28°C to 50°C. Relative Humidity (RH) up to 80% for 0 °C to 28°C (75% RH for 12M Ohm and above ranges of resistance measurement); up to 70% for 28°C to 35°C; up to 50% for 35°C to 50°C All specifications are specified under single display mode in operation only.
Display Counts and Reading Rates
Full Scale Display Counts
|
Slow |
Medium |
Fast |
|
119,999 |
39,999 |
3,999 |
Reading Rates on Single Display (Readings/Sec)
|
Measurement Functions |
Slow |
Medium |
Fast |
|
DCV |
2 |
5 |
20 |
|
DCA |
2 |
5 |
20 |
|
Diode |
2 |
5 |
20 |
|
ACV |
2 |
4.2 |
20 |
|
ACA |
2 |
4.2 |
20 |
|
2-wires Ohm |
2 |
4 |
17 |
|
4-wires Ohm 4M Ohm/1.2M Ohm range and below |
0.6 |
0.8 |
0.9 |
|
4-wires Ohm 12M Ohm range and above |
1.4 |
1.7 |
1.9 |
|
Frequency |
1.2 |
1.7 |
2.4 |
|
ACV+DCV |
0.4 |
0.5 |
0.7 |
|
ACA+DCA |
0.4 |
0.5 |
0.7 |
Reading Rates on Dual Display (Readings/Sec)
|
Measurement Functions |
Slow |
Medium |
Fast |
|
DCV / ACV |
0.7 |
1.0 |
1.9 |
|
DCA / ACA |
0.7 |
1.0 |
1.9 |
|
DCV / DCA |
0.7 |
1.0 |
1.9 |
|
DCV / ACA |
0.2 |
0.2 |
0.5 |
|
ACV / ACA |
0.2 |
0.2 |
0.5 |
|
ACV / DCA |
0.7 |
1.0 |
1.9 |
|
ACV / Frequency |
0.5 |
0.7 |
1.1 |
|
ACA / Frequency |
0.6 |
0.8 |
1.3 |
|
ACV+DCV / DCV |
0.5 |
0.6 |
0.9 |
|
ACA+DCA / DCV |
0.1 |
0.2 |
0.4 |
|
ACA+DCA / ACV |
0.1 |
0.2 |
0.4 |
|
ACA+DCA / DCA |
0.5 |
0.6 |
0.9 |
|
dBm(ACV) / Reference Ohm |
2.1 |
4.2 |
11.9 |
|
dBm(ACV) / ACV |
0.7 |
1.0 |
1.7 |
|
dBm(ACV) / DCV |
0.6 |
1.0 |
1.7 |
|
dBm(ACV) / Frequency |
0.7 |
1.0 |
1.7 |
Note 1: Above table shows some common combinations and applications of using dual display.
Note 2: Using RS-232 or GPIB remote interface, the reading rate approximates to normal mode.
DC Voltage
Resolution, Full Scale Reading and Accuracy
|
Rate (1) |
Range |
Resolution |
Full Scale
Reading |
Accuracy
(1 year) |
Typical Input
Impedance (4) |
|
S |
120mV
1.2V
12V
120V
1000V |
1uV
10uV
100uV
1mV
10mV |
119.999
1.19999
11.9999
119.999
1000.00(3) |
0.012% + 2
0.012% + 2
0.012% + 2
0.012% + 2
0.012% + 2 |
10.0M Ohm
10.0M Ohm
11.1M Ohm
10.1M Ohm
10.0M Ohm |
|
M |
400mV
4V
40V
400V
1000V |
10uV
100uV
1mV
10mV
100mV |
399.99
3.9999
39.999
399.99
1000.0(3) |
0.012% + 5
0.012% + 5
0.012% + 5
0.012% + 5
0.012% + 5 |
10.0M Ohm
11.1M Ohm
10.1M Ohm
10.0M Ohm
10.0M Ohm |
|
F |
400mV
4V
40V
400V
1000V |
100uV
1mV
10mV
100mV
1V |
399.9
3.999
39.99
399.9
1000(3) |
0.012% + 8 (2)
0.012% + 5
0.012% + 5
0.012% + 5
0.012% + 5 |
10.0M Ohm
11.1M Ohm
10.1M Ohm
10.0M Ohm
10.0M Ohm |
|
(1) Rate: S (Slow), M (Medium), and F (Fast).
(2) Use relative (REL) modifier.
(3) In Vdc 1000V range, 5% over-range (1050Vdc) is readable.
(4) Input Impedance is in paralleled with capacitance <120pF. |
Maximum input voltage: 1000Vdc or peak ac on any range Response Time: Approximately 1.0 second when the displayed reading reaches 99.9% dc value of the tested input signal at the same range.
Note: When voltage (ac+dc) measurement function is selected, the Vdc input impedance is paralleled with an ac-coupled 1.1M Ohm ac divider.
Noise Rejection Ratio
|
Rate |
CMRR (1) |
NMRR (2) |
|
S / M / F |
>90dB at dc, 50/60Hz ± 0.1%
(1k OhmUnbalanced) |
>50dB at 50/60Hz ± 0.1% |
|
(1) CMRR is the Common Mode Reject Ratio
(2) NMRR is the Normal Mode Rejection Ratio |
AC Voltage (True RMS, AC Coupling Mode)
Resolution and Full Scale Reading
|
Range |
Resolution |
Full Scale Reading |
|
S |
M & F |
S |
M |
F |
S |
M |
F |
|
120mV
1.2V
12V
120V
750V |
400mV
4V
40V
400V
750V |
1uV
10uV
100uV
1mV
10mV |
10uV
100uV
1mV
10mV
100mV |
100uV
1mV
10mV
100mV
1V |
119.999
1.19999
11.9999
119.999
750.00 (1) |
399.99
3.9999
39.999
399.99
750.0 (1) |
399.9
3.999
39.99
399.9
750 (1) |
|
(1) In Vac 750V range, 5% over-range (787.5V rms) is readable |
Accuracy
|
Rate |
Range |
Accuracy (1 year) (1) |
|
20 to 45 Hz |
45 to 10k Hz |
10 to 30 kHz |
30 to 100 kHz |
|
S |
120.000mV
1.20000V
12.0000V
120.000V
750.00V |
1% + 5
1% + 5
1% + 5
1% + 5 (2)
1% + 5 (2) |
0.2% + 5
0.2% + 5
0.2% + 5
0.2% + 5
0.2% + 5 |
1.5% + 10
1% + 5
1% + 5
1% + 5
1% + 5 |
5% + 15
3% + 10
3% + 10
3% + 10
3% + 10 (3) |
|
M |
400.00mV
4.0000V
40.000V
400.00V
750.0V |
1% + 40
1% + 40
1% + 40
1% + 40 (2)
1% + 40 (2) |
0.2% + 40
0.2% + 40
0.2% + 40
0.2% + 40
0.2% + 40 |
1.5% + 80
1% + 40
1% + 40
1% + 40
1% + 40 |
5% + 120
3% + 80
3% + 80
3% + 80
3% + 80 (3) |
|
F |
400.0mV
4.000V
40.00V
400.0V
750V |
1% + 100
1% + 100
1% + 100
1% + 100
1% + 100 (2) |
0.2% + 100
0.2% + 100
0.2% + 100
0.2% + 100
0.2% + 100 |
1.5% + 300
1% + 100
1% + 100
1% + 100
1% + 100 |
5% + 300
3% + 200
3% + 200
3% + 200
3% + 200 (3) |
|
(1) Specified accuracy at input >5% of full scale |
|
(2) For input <200V rms |
(3) For input <500V rms |
|
|
|
|
|
|
|
|
Measurement method: True RMS Maximum Crest Factor: 3.0 at full scale Maximum input voltage: 750V rms, 1100V peak ac
2x107 V-Hz product on any range, normal mode input
1x106 V-Hz product on any range, common mode input Input Impedance: 1M Ohm in parallel with capacitance <120pF Response Time: Approximately 1.5 seconds when the displayed reading reaches 99.9% ac rms value of the tested input signal at the same range.
AC Voltage (True RMS, AC+DC Coupling Mode)
Resolution and Full Scale Reading
|
Range (1) |
Resolution |
Full Scale Reading |
|
S |
M & F |
S |
M |
F |
S |
M |
F |
|
120mV
1.2V
12V
120V
750V |
400mV
4V
40V
400V
750V |
1uV
10uV
100uV
1mV
10mV |
10uV
100uV
1mV
10mV
100mV |
100uV
1mV
10mV
100mV
1V |
119.999
1.19999
11.9999
119.999
750.00 (2) |
399.99
3.9999
39.999
399.99
750.0 (2) |
399.9
3.999
39.99
399.9
750 (2) |
|
(1) Vdc and Vac are automatically set at the same range
(2) In Vac 750V range, 5% over-range (787.5V rms) is readable |
Accuracy
|
Rate |
Range |
Accuracy (1 year) (1) |
|
45 to 10k Hz |
10 to 30 kHz |
30 to 100 kHz |
|
S |
120.000mV
1.20000V
12.0000V
120.000V
750.00V |
0.2% + 7
0.2% + 7
0.2% + 7
0.2% + 7
0.2% + 7 |
1.5% + 12
1% + 7
1% + 7
1% + 7
1% + 7 |
5% + 18
3% + 12
3% + 12
3% + 12
3% + 12 (2) |
|
M |
400.00mV
4.0000V
40.000V
400.00V
750.0V |
0.2% + 45
0.2% + 43
0.2% + 43
0.2% + 43
0.2% + 43 |
1.5% + 83
1% + 43
1% + 43
1% + 43
1% + 43 |
5% + 125
3% + 83
3% + 83
3% + 83
3% + 83 (2) |
|
F |
400.0mV
4.000V
40.00V
400.0V
750V |
0.2% + 100
0.2% + 100
0.2% + 100
0.2% + 100
0.2% + 100 |
1.5% + 300
1% + 100
1% + 100
1% + 100
1% + 100 |
5% + 300
3% + 200
3% + 200
3% + 200
3% + 200 (2) |
|
(1) Specified accuracy at input >5% of full scale |
(2) For input <500V rms |
|
|
|
|
|
|
|
Measurement method: True RMS AC+DC Maximum Crest Factor: 3.0 at full scale Maximum input voltage: 750V rms, 1100V peak ac
2x107 V-Hz product on any range, normal mode input
1x106 V-Hz product on any range, common mode input Input Impedance: 1M Ohm in parallel with capacitance <120pF Response Time: Approximately 2.5 seconds when the displayed reading reaches 99.9% (ac+dc) rms value of the tested input signal at the same range.
DC Current
|
Rate |
Range |
Resolution |
Full Scale Reading |
Accuracy (1 year) |
Burden Voltage (1)
& Shunt Resistor |
|
S |
12mA
120mA
1200mA
12A |
0.1uA
1mA
10mA
100mA |
11.9999
119.999
1199.99
11.9999 |
0.1% + 2
0.1% + 2
0.15% + 2
0.2% + 2 |
<0.15V / 10 Ohm
<1.5V / 10 Ohm
<0.3V / 0.1 Ohm
<0.6V / 0.01 Ohm |
|
M |
40mA
120mA
1200mA
12A |
1uA
10uA
100uA
1mA |
39.999
119.99
1199.9
11.999 |
0.1% + 6
0.1% + 3
0.15% + 3
0.2% + 3 |
<0.5V / 10 Ohm
<1.5V / 10 Ohm
<0.3V / 0.1 Ohm
<0.6V / 0.01 Ohm |
|
F |
40mA
120mA
1200mA
12A |
10uA
100uA
1mA
10mA |
39.99
119.9
1199
11.99 |
0.05% + 15 (2)
0.05% + 5
0.15% + 5
0.2% + 5 |
<0.5V / 10 Ohm
<1.5V / 10 Ohm
<0.3V / 0.1 Ohm
<0.6V / 0.01 Ohm |
|
(1) Typical at full scale reading and voltage across the input terminals
(2) Use relative (REL) modifier |
Maximum Input and Overload Current Protection (for dc and ac current):
mA Input Terminal: 1200mA dc or ac rms and protected with 2A/250V, IEC-127 sheet 1 fast blow fuse;
12A input terminal: 10A dc or ac rms continuous, or 12A dc or ac rms for 30 seconds maximum and protected with 15A/500V, breaking capacity 10,000A fast blow fuse. Response Time: Approximately 1.0 second when the displayed reading reaches 99.9% dc value of the tested input signal at the same range.
AC Current (True RMS, AC Coupling Mode)
Resolution, Full Scale Reading and Burden Voltage
|
Rate |
Range |
Resolution |
Full Scale Reading |
Burden Voltage (1) & Shunt Resistor |
|
S |
12mA
120mA
1200mA
12A |
0.1uA
1uA
10uA
100uA |
11.9999
119.999
1199.99
11.9999 |
<0.15V / 10 Ohm
<1.5V / 10 Ohm
<0.3V / 0.1 Ohm
<0.6V / 0.01 Ohm |
|
M |
40mA
120mA
1200mA
12A |
1uA
10uA
100uA
1mA |
39.999
119.99
1199.9
11.999 |
<0.5V / 10 Ohm
<1.5V / 10 Ohm
<0.3V / 0.1 Ohm
<0.6V / 0.01 Ohm |
|
F |
40mA
120mA
1200mA
12A |
10uA
100uA
1mA
10mA |
39.99
119.9
1199
11.99 |
<0.5V / 10 Ohm
<1.5V / 10 Ohm
<0.3V / 0.1 Ohm
<0.6V / 0.01 Ohm |
|
(1) Typical at full scale reading and rms voltage across the input terminals |
Accuracy
|
Rate |
Range |
Accuracy (1 year) (1) |
|
20 to 45 Hz |
45 to 2k Hz |
2 to 10 kHz |
|
S |
12mA
120mA
1200mA
12A |
1.5% + 5
1.5% + 2
1.5% + 2
2% + 2 (<1.2A) |
0.5% + 5
0.5% + 2
0.5% + 2
1% + 2 |
2% + 10
2% + 5
2% + 5
- |
|
M |
40mA
120mA
1200mA
12A |
1.5% + 40
1.5% + 12
1.5% + 12
2% + 12 (<1.2A) |
0.5% + 40
0.5% + 12
0.5% + 12
1% + 12 |
2% + 80
2% + 30
2% + 30
- |
|
F |
40mA
120mA
1200mA
12A |
1.5% + 100
1.5% + 100
1.5% + 100
2% + 100 (<1.2A) |
0.5% + 100
0.5% + 100
0.5% + 100
1% + 100 |
2% + 200
2% + 200
2% + 200
- |
|
(1) Specified accuracy at input >5% of full scale |
Measurement method: True RMS Maximum Crest Factor: 3.0 at full scale Response Time: Approximately 1.5 seconds when the displayed reading reaches 99.9% ac rms value of the tested input signal at the same range.
AC Current (True RMS, AC+DC Coupling Mode)
Resolution, Full Scale Reading and Burden Voltage
|
Rate |
Range |
Resolution |
Full Scale Reading |
Burden Voltage (1)
& Shunt Resistor |
|
S |
12mA
120mA
1200mA
12A |
0.1uA
1uA
10uA
100uA |
11.9999
119.999
1199.99
11.9999 |
<0.15V / 10 Ohm
<1.5V / 10 Ohm
<0.3V / 0.1 Ohm
<0.6V / 0.01 Ohm |
|
M |
40mA
120mA
1200mA
12A |
1uA
10uA
100uA
1mA |
39.999
119.99
1199.9
11.999 |
<0.5V / 10 Ohm
<1.5V / 10 Ohm
<0.3V / 0.1 Ohm
<0.6V / 0.01 Ohm |
|
F |
40mA
120mA
1200mA
12A |
10uA
100uA
1mA
10mA |
39.99
119.9
1199
11.99 |
<0.5V / 10 Ohm
<1.5V / 10 Ohm
<0.3V / 0.1 Ohm
<0.6V / 0.01 Ohm |
|
(1) Typical at full scale reading and rms voltage across the input terminals |
Accuracy
|
Rate |
Range |
Accuracy (1 year) (1) |
|
45 to 2k Hz |
2 to 10 kHz |
|
S |
12mA
120mA
1200mA
12A |
0.5% + 7
0.5% + 4
0.5% + 4
1% + 4 |
2% + 12
2% + 7
2% + 7
- |
|
M |
40mA
120mA
1200mA
12A |
0.5% + 42
0.5% + 15
0.5% + 15
1% + 15 |
2% + 80
2% + 30
2% + 30
- |
|
F |
40mA
120mA
1200mA
12A |
0.5% + 100
0.5% + 100
0.5% + 100
1% + 100 |
2% + 200
2% + 200
2% + 200
- |
|
(1) Specified accuracy at input >5% of full scale |
Measurement range: Vdc and Vac are automatically set at the same range Measurement method: True RMS AC+DC Maximum Crest Factor: 3.0 at full scale Response Time: Approximately 2.5 seconds when the displayed reading reaches 99.9% (ac+dc) rms value of the tested input signal at the same range.
Resistance (2-wire Ohm and 4-wire Ohm)
|
Rate |
Range (1) |
Resolution |
Full Scale Reading |
Test
Current |
Accuracy (1 year) |
|
2-wire |
4-wire |
|
S |
120 Ohm
1.2k Ohm
12k Ohm
120k Ohm
1.2M Ohm
12M Ohm
120M Ohm |
1m Ohm
10m Ohm
100m Ohm
1 Ohm
10 Ohm
100 Ohm
1k Ohm |
119.999
1.19999
11.9999
119.999
1.19999
11.9999
119.999 |
0.5mA
0.5mA
100mA
10mA
1mA
100nA
10nA |
0.1% + 2 (2)
0.08% + 2
0.06% + 2
0.06% + 2
0.15% + 2
1.5% + 2
5.0% + 2 |
0.05% + 2
0.05% + 2
0.05% + 2
0.05% + 2
0.15% + 2
1.5% + 2
5.0% + 2 |
|
M |
400 Ohm
4k Ohm
40k Ohm
400k Ohm
4M Ohm
40M Ohm
300M Ohm |
10m Ohm
100m Ohm
1 Ohm
10 Ohm
100 Ohm
1K Ohm
10k Ohm |
399.99
3.9999
39.999
399.99
3.9999
39.999
299.99 |
0.5mA
100mA
50mA
5mA
500nA
50nA
10nA |
0.1% + 5 (2)
0.08% + 3 (2)
0.06% + 3
0.06% + 3
0.15% + 3
1.5% + 3
5.0% + 5 |
0.05% + 5 (2)
0.05% + 3
0.05% + 3
0.05% + 3
0.15% + 3
1.5% + 3
5.0% + 5 |
|
F |
400 Ohm
4k Ohm
40k Ohm
400k Ohm
4M Ohm
40M Ohm
300M Ohm |
100m Ohm
1 Ohm
10 Ohm
100 Ohm
1k Ohm
10k Ohm
100k Ohm |
399.9
3.999
39.99
399.9
3.999
39.99
299.9 |
0.5mA
100mA
50mA
5mA
500nA
50nA
10nA |
0.1% + 8 (2)
0.08% + 5 (2)
0.06% + 5 (2)
0.06% + 5
0.06% + 5
0.3% + 5
3.0% + 8 |
0.05% + 8 (2)
0.05% + 5 (2)
0.05% + 5
0.05% + 5
0.05% + 5
0.3% + 5
3.0% + 8 |
|
(1) In order to eliminate the noise interference, which might be induced to the test leads, it is recommended to use a shielded test cable for measuring resistance above 120K Ohm.
(2) Use relative (REL) modifier. |
Open Circuit Voltage: < +5.0V dc Zeroing error: 0.05 Ohm or less (excluding test lead resistances) in each range when REL modifier is used Response time: Approximately 1.5 seconds for 12M Ohm and ranges below 12M Ohm; approximately 5 seconds for 40M Ohm range; approximately 10 seconds for 120M Ohm ; approximately 25 seconds for 300M Ohm range. Maximum Input Protection: 500V dc or ac rms
Diode Test/Continuity
|
Rate |
Maximum Reading |
Resolution |
|
S |
1.19999V |
10mV |
|
M |
2.4999V |
100mV |
|
F |
2.499V |
1mV |
Open Circuit Voltage: < +5.0V dc Test Current: Approximately 0.5mA dc Audible Tone: Continuous beep for continuity and single tone for normal forward-biased diode or semiconductor junction Continuity level: Approximately below +50mVdc Maximum Input Protection: 500V dc or ac rms
Resistance/Continuity (2-wire)
|
Rate |
Range |
Resolution |
Maximum Reading |
Accuracy |
|
S |
120 Ohm |
1m Ohm |
119.999 |
0.1% + 2 (1) |
|
M |
400 Ohm |
10m Ohm |
399.99 |
0.1% + 5 (1) |
|
F |
400 Ohm |
100m Ohm |
399.9 |
0.1% + 8 (1) |
|
(1) Use relative (REL) modifier |
Open Circuit Voltage: < +5.0V dc Test Current: Approximately 0.5mA dc Audible Tone: Continuous beep for reading is less than 10 Ohm Zeroing error: 0.05 Ohm or less (excluding test lead resistances) in each range when REL modifier is used Maximum Input Protection: 500V dc or ac rms
Frequency
Resolution, Full Scale Reading and Accuracy
|
Range (Hz) |
Measurement Range (Hz) |
Resolution (Hz) |
Full Scale Reading |
Accuracy (1 year) (1) |
Input Sensitivity (Sine wave) |
|
1200 |
5 to 1200 |
10m |
1199.99 |
0.005 + 3 |
40mV rms |
|
12k |
10 to 12k |
100m |
11.9999 |
0.005 + 2 |
|
120k |
100 to 120k |
1 |
119.999 |
0.005 + 2 |
|
1M (2) |
1k to 1M |
10 |
1.19999 |
0.005 + 2 |
0.5V rms |
|
(1) Specified accuracy at input >5% of full scale
(2) If tested frequency is greater than 1MHz, it will be displayed but no specified accuracy is guaranteed. |
Measurement method: True RMS Maximum Crest Factor: 3.0 at full scale Maximum input voltage: 750V rms, 1100V peak ac
2x107 V-Hz product on any range, normal mode input
1x106 V-Hz product on any range, common mode input Input Impedance: 1M Ohm in parallel with capacitance <120pF Response Time: Approximately 1.2 seconds when the displayed reading reaches 99.9% frequency value of the tested input signal at the same range.
dBm (decibel calculation)
Reference Impedance (1)
|
2 Ohm (2)
4 Ohm (2)
8 Ohm (2)
16 Ohm (2)
|
50 Ohm
75 Ohm
93 Ohm
110 Ohm
124 Ohm
125 Ohm |
135 Ohm
150 Ohm
250 Ohm
300 Ohm
500 Ohm
600 Ohm (3) |
800 Ohm
900 Ohm
1000 Ohm
1200 Ohm
8000 Ohm
|
|
(1) Reference impedance is displayed on the secondary display
(2) Reading displayed in watts (Audio Power)
(3) Default reference impedance |
Range and Accuracy
|
Rate |
Voltage
Range (1,2) |
Input Voltage |
dBm (3) Range
@ 600 Ohm Ref |
Accuracy (dB) |
|
20 to 45 Hz |
45 to 10 kHz |
0 to 100 kHz |
|
S |
120mV
1.2V
12V
120V |
6mV ~ 120mV
120mV ~ 1.2V
1.2V ~ 12V
12V ~ 120V |
-42.20 ~ -16.20
-16.20 ~ 3.80
3.80 ~ 23.80
23.80 ~ 43.80 |
1.0
0.8
0.8
0.8 |
0.2
0.1
0.1
0.1 |
1.0
0.8
0.8
0.8 |
|
1000V (dc)
750V (ac) |
120V ~ 1000V
120V ~ 750V |
43.80 ~ 62.22
43.80 ~ 59.72 |
- |
1.0(4) |
- |
|
M & F |
400mV
4V
40V
400V |
20mV ~ 400mV
400mV ~ 4V
4V ~ 40V
40V ~ 400V |
-31.76 ~ -5.74
-5.74 ~ 14.26
14.26 ~ 34.26
34.26 ~ 54.26 |
1.0
0.8
0.8
0.8 |
0.2
0.1
0.1
0.1 |
1.0
0.8
0.8
0.8 |
|
1000V (dc)
750V (ac) |
400V ~ 1000V
400V ~ 750V |
54.26 ~ 62.22
54.26 ~ 59.72 |
- |
1.0(4) |
- |
|
(1) Auto-ranging is used when dBm function is selected
(2) In Vac 750V range, 5% over-range is readable
(3) Reading displayed in dB when REL modifier is used
(4) For input voltage at frequency between 45Hz to 1kHz |
0dBm: 1 m Ohm @ 600 Ohm Reference Impedance Resolution: 0.01dB at slow and medium rate; 0.1dB at fast rate for all ranges. CMRR: > 90dB for dc signal Response Time: Same as ac voltage and ac current measurements.
A-3 General Specifications
|
General Items |
Specifications |
|
Ohmarm up time |
At least 30 minutes |
|
Temperature Coefficient
|
Add 0.15 x (the applicable accuracy)/°C at 0°C to 18°C and 28°C to 50°C |
|
Operating Temperature |
0°C to 50°C (32°F to 122°F) |
|
Storage Temperature |
-20°C to 60°C |
|
Altitude |
Up to 2000 M |
|
Pollution Degree |
II |
|
Over-voltage Category |
CAT II-600V and CAT I-1000V |
|
Relative Humidity
|
— Up to 80% for 0°C to 28°C (75% RH for 12M Ohm and above ranges of resistance measurement)
— Up to 70%for 28°C to 35°C
— Up to 50%for 35°C to 50°C |
|
Common Mode Voltage
|
1000V dc or peak ac rms maximum between any input and earth ground |
|
Dimension |
Approx. 255(w) x 105(h) x 305(d) mm (with holsters) |
|
Ohmeight |
<3.0kgs |
|
Line Voltage |
100V / 120V / 220V / 240V ac ±10%, 50/60Hz, 16VA maximum |
|
Interface
|
— RS-232 (DB-9, male connector)
— Baud rates: 9600, 4800, 2400, 1200, 600, 300
— Data length: 7 or 8 bits
— Parity: even / odd / none
— Stop bit: 1 or 2 bits
— Echo: on / off
— Print mode: on / off |
|
Safety Requirement |
Designed in compliance with EN61010-1 (IEC1010-1) |
|
Installation Category
|
CAT-I 750VAC/1000VDC or CAT-II 600V,Pollution Degree 2 Environment |
|
EMC Requirement |
Designed in compliance with EN61326-1. |
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