20
ELECTRICAL SPECIFICATIONS
Accuracy is expressed as:
±
(% of r no. of least significant
digits) at 23
℃
±5
℃
and <75% R.H.
Model 879:
Resistance (Parallel mode)
Test Frequency: 100 / 120 Hz
Range
Maximum
Display
Accuracy
Specified Note
@100 Hz
@120Hz
10M
Ω
9.999M
Ω
2.0%+8 *3
2.0%+8 *3
After open cal.
2000K
Ω
1999.9K
Ω
0.5%+5
0.5%+5
After open cal.
200K
Ω
199.99K
Ω
0.5%+3
0.5%+3
-
20K
Ω
19.999K
Ω
0.5%+3
0.5%+3
-
2000
Ω
1999.9
Ω
0.5%+3
0.5%+3
-
200
Ω
199.99
Ω
0.8%+5
0.8%+5
After short cal.
20
Ω
19.999
Ω
1.2%+40
1.2%+40
After short cal.
Test Frequency: 1K / 10K Hz
Range
Maximum
Display
Accuracy
Specified Note
@1K Hz
@10KHz
10 M
Ω
9.999M
Ω
2.0%+8 * 3
3.5%+10 * 3
After open cal.
2000 K
Ω
1999.9K
Ω
0.5%+5
2.0%+10
After open cal.
200 K
Ω
199.99K
Ω
0.5%+3
1.5%+5
-
20 K
Ω
19.999K
Ω
0.5%+3
1.5%+5
-
2000
Ω
1999.9
Ω
0.5%+3
1.5%+5
-
200
Ω
199.99
Ω
0.8%+5
2.0%+10
After short cal.
20
Ω
19.999
Ω
1.2%+40
2.5%+200
After short cal.
Notes:
1.
This specification is based on the measurement performed at the test socket.
2.
DUT (Device Under Test) & Test leads be properly shielded to GUARD if
necessary.
3.
This specification is based on battery operation.
