Hioki Super megohm SM7110 - Accuracy Specifications

141
Input/Output/Measurement Specications
Accuracy specications
Conditions of
guaranteed accuracy
Guaranteed accuracy
period
1 year
Guaranteed
accuracy period from
adjustments made by
Hioki
1 year
Temperature
and humidity for
guaranteed accuracy
23°C±5°C (73°F±9°F), 80% RH or less
Warm-up time At least 30 minutes
Power frequency
range
50 Hz / 60 Hz ±2 Hz
Temperature
coe󰀩cient
In temperature ranges of between 0°C and 18°C and between
28°C and 40°C, ±(measurement accuracy × 1/10)/°C is added.
E󰀨ect of radiated
radio-frequency
electromagnetic eld
15% f.s. at 10 V/m
E󰀨ect of conducted
radio-frequency
electromagnetic eld
5% f.s. at 10 V
E󰀨ect of commercial
power frequency
electromagnetic eld
±5 pA are added to the products specications at 30 A/V.
Current
measurement
accuracy
The accuracy listed in the following table is specied after calibration.
Neglecting calibration reduces the accuracy, adding 50 dgt. to the following specications.
Guaranteed accuracy range: 5% to 100% of each range
Range Maximum display Resolution
Current measurement accuracy (±% rdg. ±dgt.)
FAST/FAST2 MED SLOW SLOW2
20 pA 19.9999 pA 0.1 fA - - 2.0 + 450 2.0 + 30
200 pA 199.999 pA 1 fA - 1.0 + 600 1.0 + 45 1.0 + 30
2 nA 1.99999 nA 10 fA 0.5 + 600 0.5 + 40 0.5 + 30 0.5 + 20
20 nA 19.9999 nA 100 fA 0.5 + 30 0.5 + 20 0.5 + 15 0.5 + 10
200 nA 199.999 nA 1 pA 0.5 + 30 0.5 + 20 0.5 + 15 0.5 + 10
2 µA 1.99999 µA 10 pA 0.5 + 30 0.5 + 20 0.5 + 15 0.5 + 10
20 µA 19.9999 µA 100 pA 0.5 + 30 0.5 + 20 0.5 + 15 0.5 + 10
200 µA 199.999 µA 1 nA 0.5 + 30 0.5 + 20 0.5 + 15 0.5 + 10
2 mA 1.99999 mA 10 nA 0.5 + 30 - - -
Voltage measurement accuracy
Range
Maximum
display
Resolution
Voltage measurement accuracy
(±% rdg. ±dgt.)
10 V 10.000 V 0.001 V 0.03 + 2
100 V 100.00 V 0.01 V 0.03 + 2
1000 V 1000.0 V 0.1 V 0.03 + 2
2000 V * 2000.0 V 0.1 V 0.2 + 2
* The 2000 V range applies only to Model SM7120.
11
Specications