25
Temperature (Model 878 only)
RANGE
Accuracy
1)
-50.0
C ~ 0.0
C
2% + 3
C
0.0
C ~ 50.0
C
2.2
C
50.0
C ~ 537.0
C
2% + 2
C
-58.0
F ~ 32.0
F
2% + 6
F
32.0
F ~ 122.0
F
4.4
F
122.0
F ~ 999.0
F
2% + 4
F
1)
Type-K thermocouple range & accuracy not included
DCmA (Model 878 only)
RANGE
Accuracy
Burden Voltage
60.00mA, 600.0mA
0.5% + 3d
3.0mV/mA
ACmA (Model 878 only)
RANGE
Accuracy
Burden Voltage
50Hz ~ 1KHz
60.00mA, 600.0mA
1.5% + 3d
3.0mV/mA
Earth Continuity Test (Models 878 & 877 only)
RANGE
Test Current
Accuracy
Measuring Range
1)
2.000
> 200mA
0.015
~ 2.199
20.00
> 90mA
1.5%+3d
0.15
~ 21.99
Open Circuit Voltage: > 4VDC
Live Circuit Detector: Inhibit test if terminal voltage > 2V prior to initialization of test.
1)
Specified measuring range at percentage operating uncertainty B[%] ≤ ±30% per
IEC/EN61557-4 requirements
