81
Accuracy Table
5.2 Accuracy Table
Guaranteed accuracy period 1 year
Regulated power supply range Until the power shutdown (3.8 V ± 0.2 V)
Temperature and humidity for
guaranteed accuracy
23°C ±5°C (73°F ±9°F), 80% RH or less
(non-condensating)
Temperature characteristic Adds “Measurement accuracy × 0.1/°C”
(except 23°C ±5°C (73°F ±9°F))
Comply with the temperature characteristic in the applicable accuracy table if
individually specied.
Other conditions: For information related to the L4931 extension cable set
(coupled 2 cables, 3 m), see the accuracy table.
• rdg. (reading or displayed value): The value currently being measured and
displayed on the measuring instrument.
• dgt. (resolution): The smallest displayable unit, i.e., the input value that
causes the digital display to show a “1”.
1
AC voltage (V AC, mV AC)
Range
Accuracy
20 to
below 45
[Hz]
45 to 65
[Hz]
Over 65
to 1 k
[Hz]
Over 1 k
to 10 k
[Hz]
Over 10 k
to 20 k
[Hz]
Over 20 k
to 100 k
[Hz]
60.000 mV
±1.3% rdg.
±60 dgt.
±0.4% rdg.
±40 dgt.
±0.6% rdg.
±40 dgt.
±0.9% rdg.
±40 dgt.
±1.5% rdg.
±40 dgt.
±20% rdg.
±80 dgt.
600.00 mV
±1.3% rdg.
±60 dgt.
±0.4% rdg.
±40 dgt.
±0.6% rdg.
±40 dgt.
±0.9% rdg.
±40 dgt.
±1.5% rdg.
±40 dgt.
±8% rdg.
±80 dgt.
6.0000 V
±1% rdg.
±60 dgt.
±0.2% rdg.
±25 dgt.
±0.3% rdg.
±25 dgt.
±0.4% rdg.
±25 dgt.
±0.7% rdg.
±40 dgt.
±3.5% rdg.
±40 dgt.
60.000 V
Not
specied
±0.2% rdg.
±25 dgt.
±0.3% rdg.
±25 dgt.
±0.4% rdg.
±25 dgt.
±0.7% rdg.
±40 dgt.
±3.5% rdg.
±40 dgt.
600.00 V
Not
specied
±0.2% rdg.
±25 dgt.
±0.3% rdg.
±25 dgt.
±0.4% rdg.
±25 dgt.
Not
specied
Not
specied
1000.0 V
Not
specied
±0.2% rdg.
±25 dgt.
±0.3% rdg.
±25 dgt.
±0.4% rdg.
±25 dgt.
Not
specied
Not
specied
1
2
3
4
5
6
7
Appx. Ind.