HTC CM-2007 Посібник - Сторінка 2

Переглянути онлайн або завантажити pdf Посібник для Вимірювальні прилади HTC CM-2007. HTC CM-2007 5 сторінок. Digital clamp meter

Друкувати сторінку
HTC CM-2007 Посібник
600V
Input impedance: at 400mV range >40MΩ, at other ranges are
10MΩ.
Overload protection: 1000V DC or 750V AC peak value.
3.2.4 AC voltage (ACV)
Range
Accuracy
Resolution
400mV
±(1.5% reading+5）
0.1mV
4V
1mV
40V
10mV
±(1.0% reading+5）
400V
100mV
600V
Input impedance: at 400mV range >40MΩ, at other ranges are
10MΩ.
Overload protection: 1000V DC or 750V AC peak value.
Frequency response: at 600V range: 40~100Hz,
at other ranges:40~400Hz.
Display: average value response (based on sine wave RMS).
3.2.5 AC current (ACA)
Range
Accuracy
Resolution
400A
<40A: ±(3.0%
100mA
reading+5）
600A
>40A: ±(2.0%
reading+5）
Overload protection: >800A, input time<1 minute.
Frequency response: 40Hz-200Hz.
Display: average value response (based on sine wave RMS).
3.2.6 Resistance
Range
Accuracy
400Ω
±(0.8% reading+5）
4kΩ
1V
40kΩ
400kΩ
4MΩ
40MΩ
Overload protection: 250V RMS.
NOTE: DO NOT input any voltage value at this range!
3.2.7 Capacitance test
Range
4nF
1V
40nF
400nF
4uF
40uF
200uF
Overload protection: 250V RMS.
NOTE: DO NOT input any voltage value at this range!
3.2.8 Frequency test
Range
100Hz
1kHz
1A
10kHz
100kHz
1MHz
10MHz
Input sensitivity: >0.7V.
Overload protection: 250V RMS.
Resolution
3.2.9 Temperature test
0.1Ω
1Ω
10Ω
±(0.8% reading+3）
100Ω
1kΩ
±(1.2% reading+5）
10kΩ
Accuracy
Resolution
±(5.0% reading+20）
1pF
10pF
100pF
±(3.5%reading+10）
1nF
10nF
±(5.0%reading+10）
100nF
Accuracy
Resolution
0.1Hz
0.1Hz
1Hz
±(0.5% reading+5）
10Hz
100Hz
1kHz
Range
Accuracy
＜400℃±（1.0%+5）
（-40～750）℃
≥400℃±（1.5%+15）
Sensor: K type banana plug (Ni-Cr-Nickel silicon).
NOTE: DO NOT input any voltage value at this range!
3.2.10 Continuity Test
Range
Description
Diode forward
voltage drop
When the resistance
under test is less
than 50±10Ω,
buzzer sounds
continuously.
Overload protection: 250V RMS.
Note: DO NOT input any voltage value at this range!
4. OPERATION
4.1 PANEL DESCRIPTION
(refer to picture 1)
 Jaw: 0 to 600 AC current and NCV detecting
device.
 Clamp gunlock: Pressing the gunlock can turn on
or off the clamp.
 Hand protection: A safe design to protect users
from touching the dangerous area.
 Clamp light: Opening the clamp light can light up
the tested area in the dark to prevent the danger.
 NCV indicator: Detect the existence of the high voltage around to
Resolution
1℃
Test Conditions
Forward DC
current is approx
0.5mA, reverse
voltage is
approx 1.5V.
Open circuit
voltage: 0.5V