Resistance Checker Model 7101

7101 SPECIFICATIONS
MERIT
  • Power save measurement system - Power save function which open circuit at only the time of measurement. Can be minimized measuring error by increasing of temperature etc.
  • Measuring speed changeover system - Fast = approx. 12msec; Slow = approx. 20.5msec
  • Electronic button - Applied Electronic buttons for operation setting instead of Mechanical push in type. Few troubles.
SPECIFICATIONS
Standard set value
Current
Display limit
Accuracy
SLOW
FAST

100mohm to 999mohm

100mA

99.9%

within 0.3% 1digit

within 0.3% 2digit

1.00ohm to 9.99ohm

100mA

within 0.2% 1digit

within 0.2% 2digit

10.0ohm to 99.9ohm

10mA

100ohm to 999ohm

5mA

1.00kohm to 9.99kohm

500microA

10.0kohm to 99.9kohm

50microA

100kohm to 999kohm

5microA

1.00Mohm to 9.99Mohm

0.05microA

within 0.3% 1digit

within 0.6% 2digit

10.0Mohm to 100Mohm

0.05microA

within a 2digit

-

(mohm check)

100mA

0 to 999mohm

within 0.2% 1digit

within 0.2% 2digit


a = (Mohm setting value /100) 3%
Remarks: In case of FAST mode, though can measure, we do not guarantee accuracy at STANDARD set value (10Mohm to 100Mohm) range.
MEASURING TIME
Frequency
Remote start
Free Running
FAST
SLOW
FAST
SLOW

60Hz

12msec

20.5msec

30times per sec

30times per sec

50Hz

13.5msec

24msec

25times per sec

25times per sec

Measurement Way
4 terminals measurement - below 99.9ohm
2 terminals measurement - 100kohm over & Contact check on or off
Judgement setting limit
Both upper/ low limit - 0.00% to 9.99% (mohm check is 000 mohm to 999mohm)
Input Signal
START, HOLD
Output Signal
HI/ GO/ LO (judged result)
Ambient Temperature
0oC to o C
Ambient Humldlty
below 85%
Outer Dimensions
250(W) x 85(H) x 345(D) mm
Power supply
AC 100V / 117V/ 220V/ 24V  50Hz/ 60Hz approx. 30VA
Weight

4kg approx

Option
Contact Check Function / RS-232C / PRINTER output