3
2.1 NAMES OF COMPONENTS
1) Light, Sound and Humidity Sensitive Component
2) LCD Display
3) Function Transform Button
4) Function Rotary Switch
5) 10A Input Jack
6) mA/ Input Jack
7) COM Input Jack
8) V、Ω、Hz、 、 Input Jack
2.2 SWITCH, BUTTONS AND INPUT JACK ELUCIDATION
• HOLD Button: This Button is used to the switch of data hold.
• FUNC Button: This button is used to transform function.
• RANGE Button: This button is used to transform auto range or manual range.
• Hz% Button: This button is used to the transformation of Hz or Duty measuring.
• REL Button: This button is used to the transformation of relative measuring.
• LIGHT Button: This button is used to the switch of back light.
• Transform Switch: This switch is used to select functions and desired ranges.
• OFF – switch: This switch is used to turn off the power.
• 10A Input Jack: Input terminal for current 0 ~ 10A.
• mA/Input Jack: Input terminal for current 0 ~ 400mA, centigrade temperature.
• V、
、、
、Ω、
、、
、Hz、 、 Input Jack input terminal for voltage, resistance, frequency, duty, capacitance, diode,
continuity.
• COM Input Jack common terminal for current, voltage, resistance, frequency, duty, capacitance, diode and
continuity. measurement.
• Humidity Semiconductor Sensor: This sensor is used to measure humidity.
3. SPECIFACTION
Accuracy is specified for a period of year after calibration and at 18 to 28（64(F to 82(F） with relative humidity
to 75%.
3.1 GENERAL SPECIFICATIONS
3.1.1 It includes 14 functions with 39 ranges.
3.1.2 Auto ranges and manual range.
3.1.3 Overrange protection for all ranges.
3.1.4 Max. Voltage between Terminals and Earth Ground: 600V DC or rms AC
3.1.5 Operating Altitude: 2000 meters (7000 ft.) maximum
3.1.6 Display: “ ”LCD
3.1.7 Max. Show Value: 3999 counts max
3.1.8 Polarity Indication: ‘-’indicates negative polarity.
3.1.9 Overrange Indication: Display ‘0L’ or ‘-0L’
3.1.10 Sampling Time: approx. 0.4 second
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7
6
5
3
1
HOLD LIGHT
Hz
V
COM
mA C
10A
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C
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C
V
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