Hioki 3237 - Accuracy; Accuracy of the 3237

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10.2 Accuracy
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10.2.1 Accuracy of the 3237
Range
Maximum
display
Input
resistance
Overload protection
200 mV 199.999 mV >100 MΩ
DC1000 V, AC750 V
(10
7
V ･ Hz or less)
2000 mV 1999.99 mV >100 MΩ
20 V 19.9999 V 11 MΩ 5%
200 V 199.999 V 10 MΩ 5%
1000 V 1000.00 V 10 MΩ 5%
Range SLOW MEDIUM FAST
Temperature
coefficient
200 mV 260 , 6 260 , 10 350 , 300 20 , 0.6
2000 mV 250 , 2 250 , 8 300 , 100 15 , 0.2
20 V 280 , 5 280 , 10 350 , 100 20 , 0.5
200 V 280 , 2 280 , 8 350 , 100 20 , 0.2
1000 V 280 , 2 280 , 8 350 , 100 20 , 0.2
Range
Maximum
display
Input
resistance
Overload protection
2000 mV 1999.99 mV 1MΩ 10%
DC600 V, AC750 Vrms
1000 Vpk (10
7
V ･ Hz or less)
20 V 19.9999 V
200 V 199.999 V
700 V 750.00 V
10.2 Accuracy
Measurement condition
Temperature: 23
5 (73 41 )
Humidity: 80%RH or less (non-condensating)
Pre-heating period: more than 60 minites
Guaranteed accuracy period: For 1 year
DC Voltage Measurement Function
(1) Range
(2) Accuracy ppm rdg. dgt.
AC Voltage Measurement Function
(1) Range