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¡ö6 ranges from 300 mΩ to 30 kΩ are available
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¡ö4-terminal method minimizes the resistance of lead wire
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¡öAvailable with AC or battery pack power supply
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¡öLight weight: 1 kg
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Specification
¡öResistance measurement
Measurement range Note 1 |
30 mΩ |
300 mΩ |
3 Ω |
Resolution |
1 μΩ |
10 μΩ |
100 μΩ |
Measuring current |
7.4 mA |
1 mA |
100 μA |
Accuracy Note 2 |
± (0.5 % of rdg. + 8 dgt.) |
Temperature coefficient |
± (0.05 % of rdg. + 0.8 dgt.) / ¡æ |
Open terminal voltage |
Less than 20 mV peak (with OFF function) |
¡öVoltage measurement
Measurement range Note 1 |
± 5 V |
± 50 V |
Resolution |
100 μV |
1 mV |
Accuracy Note 2 |
± (0.05 % of rdg. + 5dgt.) |
Temperature coefficient |
± (0.005 % of rdg. +0.5 dgt.) / ¡æ |
Note1: All CH, the same range
Note 2: Specified at 23 ¡æ ± 5 ¡æ, 45 to 75 % RH
Measuring method |
AC 4 terminal method (Resistance measurement) |
Measuring frequency |
AC 1 kHz ± 20 Hz (Resistance measurement) |
Sampling cycle |
10 times / s. (Resistance, voltage measurement) |
Measurement terminal |
Connector of 2.54 mm pitch, MIL-C-86503 standard |
Wiring resistance |
Source side: Less than 0.1 Ω |
Display |
LCD display
Resistance measurement: 35000
Voltage measurement: 50000 (with polarity indication) |
Measuring mode |
Automatic measurement: |
Measure resistance and voltage from CH 1 till set CH,
then switched to waiting.
'AUTO' mode: The measured data is saved in 356M, the data can be downloaded to PC.
'FULL' mode: Each measurement of each CH is output. |
Manual measurement: |
Resistance and voltage of manually set CH are measured. |
|
Measuring time
(During automatic measurement) |
Select 1 s. or 2 s. for one CH
Measuring time of 1 s.:aprx. 900 ms., 2 s.: aprx.1900 ms. |
Judgment |
Upper limit (H1, H2) can be set.
Output condition: |
The resistance of more than 1 CH > H1・・・ Relay ON
The resistance of more than 1 CH > H2・・・ Relay ON |
Contact capacity: |
AC 250 V, 1 A (Resistance load), 1 A. 1a contact |
|
Insulation resistance |
DC 500 V, more than 50 MΩ |
Withstanding voltage |
AC 1500 V, 1 min. |
Power supply tolerance |
AC 90 to 250 V (356M, 5811-71) |
Operating ambient temperature |
0 to 50 ¡æ |
Storage temperature |
-20 to 70 ¡æ |
Weight |
356M aprx. 1 kg, 5811-71 aprx. 1 kg |
Dimension |
205 (W) x 64 (H) x 169 (D) mm |
Serial communication RS-232C |
Transmission system: |
Start-stop synchronization full duplex |
Transmission rate: |
2400, 4800, 9600 bps |
Data bit length: |
7 bit, 8 bit |
Stop bit: |
1 bit |
Xon, Xoff: |
No Control |
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Accessory |
356M |
Utility software (CD) |
1 pc |
RS-232C cable |
1 pc |
Power cord |
1 pc |
Power fuse |
1 pc |
Operation manual |
1 pc |
|
5811-71 |
Power cord |
1 pc |
Unit connect cable |
1 pc |
|
Measurement cable |
Not included, manufacturable based on meeting with us. |
Application
Internal resistance of Battery, contact resistance etc.