45
www.nieaf-smitt.nl
Nieaf-Smitt is a brand name of Mors Smitt
Electrical specifications
Accuracy is ± (% r number of digits) at 23 °C, ± 5 °C
at a humidity of less than 80%
(1) Voltage
Range
Resolution Accuracy NI 98III Accuracy NI 99III
60.00 m VDC
0.01 mV
-
+ (0.08 % + 10 d)
600.0 m VDC
0.1 mV
+ (0.1 % + 2 d)
+ (0.08 % + 2 d)
6.000 VDC
0.001 V
+ (0.09 % + 2 d)
+ (0.08 % + 2 d)
60.00 VDC
0.01 V
+ (0.09 % + 2 d)
+ (0.08 % + 2 d)
600.0 VDC
0.1 V
+ (0.09 % + 2 d)
+ (0.08 % + 2 d)
1000 VDC
1 V
+ (0.09 % + 2 d)
+ (0.08 % + 2 d)
60.0 m VAC
0.1 mV
-
+ (1.20 % + 5 d)
600.0 m VAC
0.1 mV
+ (1.5 % + 5 d)
+ (1.20 % + 5 d)
6.000 VAC
0.001 V
+ (1.0 % + 3 d)
+ (0.80 % + 5 d)
60.00 VAC
0.01 V
+ (1.0 % + 3 d)
+ (0.80 % + 5 d)
600.0 VAC
0.1 V
+ (1.0 % + 3 d)
+ (0.80 % + 5 d)
1000 VAC
1 V
+ (1.0 % + 3 d)
+ (0.80 % + 5 d)
Overload protection
1000 VAC/DC RMS
AC frequency
50 Hz ~ 1 KHz
Input impedance
10 M
W
, < 100 pF
AC conversion type
AC conversions are ac-coupled, true
RMS responding, calibrated to the sine
wave input
Crest factor
1.4 to 2.0, add 1.0% to accuracy
2.0 to 2.5, then add 2.5% to accuracy
2.5 to 3.0, add 4.0% to accuracy
