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Over Range Protection: 300V RMS.

Testing Condition

Test current of 1.5mA typical
Open circuit voltage <3VDC typical

Reading

Forward voltage drop of Diode

Function

Diode

Test current <0.35mA

While resistance is less than (50

)

Buzzer makes a long sound,

Continuity

4.2. General Specifications

Clamp Jaw Opening

16mm approx.

Display

6000 Counts Negative LCD Display

Continuity Check

Buzzer sounds at less than 50

Diode Test

Test current of 0.35mA typical; Open circuit

voltage <3VDC typical

Low Battery Indication

" " is displayed

Over-Range Indication

"OL" display

Measurement Rate

3 readings per second, nominal

Input Impedance

10M

(VDC and VAC)

Low Input Impedance

(VDC and VAC)

Operating Temperature

5 to 40°C (41 to 104°F)

Storage Temperature

-20 to 60°C (-4 to 140°F)

Operating Humidity

Max 80% up to 31°C decreasing linearly to

50% at 40°C

Storage Humidity

<80%

Operating Altitude

2000 meters maximum

Drop Protection

Battery

Two (2) x 1.5V AA Batteries

Battery Life

Without Knob, Rotary Button, Flashlight &

backlight ~100h

With Knob, Rotary Button, Flashlight &

backlight ~40h

Auto Power Off

After approx. 15 minutes

Dimensions

230 x 44 x 66mm

Weight

259g

Safety

For indoor use and in accordance with the

requirements for double insulation to
IEC1010-1 (2001): EN61010-1 (2001)
Overvoltage Category III 1000V and Category
IV 600V, Pollution Degree 2.

Содержание MT715

Страница 1: ...INSTRUCTION MANUAL AC TRMS OPEN JAW CLAMP METER MT715 ...

Страница 2: ...2 ...

Страница 3: ... Current Measurements 10 5 2 AC True RMS DC Voltage Measurements 10 5 3 Low Z Voltage Measurements 11 5 4 Resistance Measurements 11 5 5 Continuity Measurements 11 5 6 Capacitance Measurements 12 5 7 Diode Measurements 12 5 8 Non Contact Voltage NCV Measurements 12 6 Button 13 6 1 MODE and Backlight Button 13 6 2 MAX MIN Button 13 6 3 DATA HOLD and Flashlight Button 13 7 Automatic Power OFF 13 8 M...

Страница 4: ... MT715 is a hand held digital open jaw clamp meter The instrument LCD adopts a negative display rotary switch with backlight indication which facilitates the user to operate the instrument under dark dim conditions The MT715 is idea for Industrial and domestic applications where high current measurement is required 1 1 Measurements AC DC Voltage Low Input Impedance Test AC DC Voltage Resistance Ca...

Страница 5: ...he meter Always remove the test leads before replacing the battery Inspect the condition of the test leads and the meter itself for any damage before operating the meter Repair or replace if damaged before use Use great care when making measurements if the voltages are greater than 25VAC rms or 35VDC These voltages are considered a shock hazard Always discharge capacitors and remove power from the...

Страница 6: ...ht 4 Negative LCD Display 5 Knob Indicator Backlit 6 Rotary Selector Switch 7 Range Markings Backlit 8 Data Hold and Flashlight Button 9 M0DE and Backlight Button 10 MAX MIN Button 11 Flashlight 12 Battery Cover 13 COM Input Jack 14 VΩ CAP Input Jack G 3 Description 1 2 3 4 5 6 7 8 9 11 12 13 14 10 ...

Страница 7: ...t 2 Minus Sign 3 Direct Voltage and Current 4 Auto Power Off 5 Auto Range Mode 6 Continuity Test 7 Diode Test 8 Low Battery 9 Units of Measure List 10 Measurement Display Digits 11 Maximum Minimum 12 Data Hold 13 Low Impedance Input Mode 1 2 3 4 5 6 7 8 9 11 12 13 10 ...

Страница 8: ... Input Impedance 10MΩ Low Input Impedance Test Voltage 3kΩ MAX 600V AC Accuracy Specified from 3 0 of rdg 8 digits Over Range Protection 1000V RMS Frequency Response 50 to 1000Hz sine wave 50 50 All wave Resolution 1mV 10mV Auto Ranging 600 0V 100mV 1000V 1 2 2 digits 1V Range 6 000V 60 00V Accuracy of reading digits 0 9 5 digits 1 0 2 digits Function DC Voltage Input Impedance 10MΩ Low Input Impe...

Страница 9: ...rement Rate 3 readings per second nominal Input Impedance 10MΩ VDC and VAC Low Input Impedance 3KΩ VDC and VAC Operating Temperature 5 to 40 C 41 to 104 F Storage Temperature 20 to 60 C 4 to 140 F Operating Humidity Max 80 up to 31 C decreasing linearly to 50 at 40 C Storage Humidity 80 Operating Altitude 2000 meters maximum Drop Protection 2m Battery Two 2 x 1 5V AA Batteries Battery Life Without...

Страница 10: ...king current clamp measurements 1 Set the Function switch to the AC Current 2 Place the current fork around the middle of the test lead 3 The clamp meter LCD will display the reading 10 5 2 AC True RMS DC Voltage Measurements 1 Insert the black test lead into the negative COM terminal and the red test lead into the positive VΩ CAP terminal 2 Automatically change between AC or DC 3 Connect the test...

Страница 11: ...ck If measuring DC voltage touch the red test lead to the positive side of the circuit and the black test lead to the negative side of the circuit 4 Touch the test leads to the circuit under test 5 Read the voltage on the LCD display 5 4 Resistance Measurements 1 Insert the black test lead into the negative COM terminal and the red test lead into the V Ω CAP positive terminal 2 Set the function sw...

Страница 12: ...tion switch to Ω CAP position Use the MODE button to select the diode function if necessary diode symbol will appear on the LCD when in Diode test mode 3 Touch the test probe tips to the diode or semiconductor junction under test Note the meter reading 4 Reverse the test lead polarity by reversing the red and black leads Note this reading 5 The diode or junction can be evaluated as follows If one ...

Страница 13: ...d MAX MIN Button or moving the rotary switch 6 3 DATA HOLD and Flashlight Button To freeze the LCD reading press the HOLD and Flashlight Button While data hold is active the HOLD icon appears on the LCD Press the HOLD and Flashlight Button again to return to normal Press the HOLD and Flashlight Button for over 1 second to turn the light on Press again for over 1 second to turn the light off 7 Auto...

Страница 14: ... an open case Cleaning and Storage Periodically wipe the case with a damp cloth and mild detergent do not use abrasives or solvents If the meter is not to be used for 60 days or more remove the battery and store it separately Battery Replacement 1 Remove the Phillips head screw that secures the rear battery door 2 Open the battery compartment 3 Replace the 1 5V x 2 AA batteries 4 Secure the batter...

Страница 15: ...15 ...

Страница 16: ...www major tech com www majortech com au sales major tech com info majortech com au MAJOR TECH PTY LTD South Africa Australia ...

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