IDEAL TightSight 61-747 - Electrical Measurement Specifications; AC;DC Voltage, Current, and Frequency Specs

Electrical Specifications
Function Range Range Resolution Accuracy
61-747 61-757 ±(a%+b)
AC Voltage (V)
TRMS
4.000V 6.000V 0.001V
±(1.0%+5)40.00V 60.00V 0.01V
400.0V 600.0V 0.1V
600V 1000V 1V ±(1.5%+5)
LoZ* ACV (V) NA 600.0V 0.1V ±(2.5%+5)
AC Current (A)
TRMS
40.00A 60.00A 0.01A ±(2.0%+9)
400.0A 600.0A 0.1A ±(2.0%+5)
Frequency (ACA Hz)
99.99Hz 99.99Hz 0.01Hz
±(0.1%+5)
999.9Hz 999.9Hz 0.1Hz
DC Voltage (V)
400.0mV 600.0mV 0.1mV ±(1.0%+8)
4.000V 6.000V 0.001V
±(1.0%+5)4.000V 60.00V 0.01V
400.0V 600.0V 0.1V
600V 1000V 1V ±(1.5%+5)
DC Current (A)
40.00A 60.00A 0.01A ±(2.0%+9)
400.0A 600.0A 0.1A ±(2.0%+5)
Resistance (Ω)
400.0Ω 600.0Ω 0.1Ω
±(1.5%+5)
4.000kΩ 6.000kΩ 0.001kΩ
40.00kΩ 60.00kΩ 0.01kΩ
400.0kΩ 600.0kΩ 0.1kΩ
4.000MΩ 6.000MΩ 0.001MΩ
40.00MΩ 60.00MΩ 0.01MΩ ±(2.0%+5)
1. Note: * denotes 61-757 only function.
2. Overload Protection: 1000VRMS and 600 AAC
3. Accuracy a is % of reading and b is LSD (Least Significant Digit).
4. AC crest factor 2.5 at 4000 counts, And non-sinusoidal wave according to
wave factor calculated as follows:
a) Add 3% when crest factor is 1~2
b) Add 5% when crest factor is 2~2.5
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