User guide

HT710
EN - 13
6. TECHNICAL SPECIFICATIONS
6.1. TECHNICAL FEATURES
The accuracy is indicated as [% of reading + number of digits]. It is referred to the
following environmental conditions: temperature 23°C ± 5°C, relative humidity < 70%.
6.1.1. DC voltage measurement
Range Resolution Accuracy Input impedance
Protection against
overloads
0.1 ÷ 399.9mV
0.1mV
100MΩ
0.400 ÷ 3.999V
0.001V
11MΩ
4.00 ÷ 39.99V
0.01V
40.0 ÷ 399.9V
0.1V
±(0.8%rdg+2dgt)
400 ÷ 600V
1V
±(1.0%rdg+2dgt)
10MΩ
DC/AC 660V rms
6.1.2. AC voltage measurement
Range Resolution
Accuracy
(45 – 500Hz)
Input impedance
Protection against
overloads
0.001 ÷ 3.999V
0.001V
11MΩ
4.00 ÷ 39.99V
0.01V
40.0 ÷ 399.9V
0.1V
±(1.0%rdg+3dgt)
400 ÷ 600V
1V
±(1.0%rdg+2dgt)
10MΩ
DC/AC 660V rms
Max crest factor: 2
6.1.3. Frequency measurement
Range Resolution Accuracy Protection against overloads
0.001 ÷ 9.999Hz
0.001Hz
10.00 ÷ 99.99Hz
0.01Hz
100.0 ÷ 999.9Hz
0.1Hz
1.000 ÷ 9.999kHz
0.001KHz
±(0.8%rdg+2dgt)
DC/AC 660V rms
Minimum detectable input voltage: 3V
Max crest factor:
2
6.1.4. Resistance measurement
Range Resolution Accuracy Max open voltage
Protection against
overloads
0.1 ÷ 399.9Ω
0.1Ω
±(1.0%rdg+5dgt)
400 ÷ 3999kΩ
1Ω
4.00 ÷ 39.99kΩ
0.01kΩ
40.0 ÷ 399.9kΩ
0.1kΩ
400 ÷ 3999kΩ
1kΩ
±(1.0%rdg+3dgt)
4.00 ÷ 39.99MΩ
0.01MΩ
±(3.0%rdg+3dgt)
About 0.4V
DC
DC/AC 600V rms
one minute
6.1.5. Continuity test
Range Buzzer Max open voltage Protection against overloads
< 100Ω About 1.5V
DC DC/AC 600V rms
6.1.6. Diode test
Range Resolution Max open voltage Protection against overloads
1mV About 1.5V
DC DC/AC 600V rms