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8.  Remove the battery from the meter if the meter is to be stored for 

long periods. 

9.  To avoid electric shock, do not measure AC current on any circuit 

whose voltage exceeds 500V AC. 

10. Voltage checks on electrical outlets can be difficult and misleading 

because of the uncertainty of connection to the electrical contacts. 
Other means should be used to ensure that the terminals are not 
"live". 

11. The product is intended only for indoor use 
12. 

If the equipment is used in a manner not specified by the 
manufacturer, the protection provided by the equipment may be 
impaired. 

13. Pollution degree: 2 

PER IEC1010 OVERVOLTAGE INSTALLATION CATEGORY 

OVERVOLTAGE CATEGORY I 

Equipment of OVERVOLTAGE CATEGORY I is equipment for 
connection to circuits in which measures are taken to limit the transient 
overvoltages to an appropriate low level. Note – Examples include 
protected electronic circuits. 

OVERVOLTAGE CATEGORY II 

Equipment of OVERVOLTAGE CATEGORY II is energy-consuming 
equipment to be supplied from the fixed installation. 
Note – Examples include household, office, and laboratory appliances. 

OVERVOLTAGE CATEGORY III 

Equipment of OVERVOLTAGE CATEGORY III is equipment in fixed 
installations. 
Note – Examples include switches in the fixed installation and some 
equipment for industrial use with permanent connection to the fixed 
installation. 

OVERVOLTAGE CATEGORY IV 

Equipment of OVERVOLTAGE CATEGORY IV is for use at the origin of 
the installation. 
Note – Examples include electricity meters and primary over-current 
protection equipment 

Содержание MultiLog ML720

Страница 1: ...User s Guide MultiLog Digital MultiMeter With built in Datalogger Model ML720...

Страница 2: ...normal use hazardous voltages may be present Double insulation Safety Precautions 1 Improper use of this meter can cause damage shock injury or death Read and understand this user s manual before oper...

Страница 3: ...Equipment of OVERVOLTAGE CATEGORY I is equipment for connection to circuits in which measures are taken to limit the transient overvoltages to an appropriate low level Note Examples include protected...

Страница 4: ...1k Input Impedance 10M 16pF nominal 44pF nominal for 50mV 500mV ranges DC CURRENT RANGE Accuracy Burden Voltage 500 0 A 5000 A 0 15mV A 50 00mA 500 0mA 3 3mV mA 5 000A 10 00A 0 2 4d 0 03V A 10A conti...

Страница 5: ...03V A 10A continuous 20A for 30 second max with 5 minute cool down interval TEMPERATURE RANGE Accuracy 50 C TO 1000 C 0 3 3d 58 F TO 1832 F 0 3 6d RESISTANCE RANGE Accuracy 50 00 0 2 6d 500 0 0 1 3d...

Страница 6: ...forms Audible Continuity Measurement threshold Beeper will sound if measurement is below 20 Beeper will not sound if measurement is above 200 Beeper may or may not sound if measurement is between 20 a...

Страница 7: ...time this manual was written UL Certification Meters that bear the UL marking have been investigated by UL headquarter in the USA per UL standard UL3111 1 1st Ed to its highest CAT III rating and int...

Страница 8: ...Description 1 5000 count Liquid Crystal display 2 Function push buttons 3 Rotary function switch 4 10A input jack 5 V Hz Cap Temp input jack 6 COM input jack 7 mA uA current input jack 8 RS232 connect...

Страница 9: ...The MultiLog is equipped with a backlight for viewing the LCD display in poorly lit areas Data Hold The HOLD function freezes the reading on the display for later viewing Manual and Automatic Ranging...

Страница 10: ...AC DC Current Measurements CAUTION Do not make current measurements at 20A for longer than 30 seconds Exceeding 30 seconds may cause damage to the meter and or the test leads 1 Insert the black test l...

Страница 11: ...est lead resistance calibration When manually entering the 50 range using the RANGE key the automatic test lead resistance feature will prompt Shrt in the display the user to short the inputs for cali...

Страница 12: ...Insert the black lead into the negative COM jack and the red test lead into the positive jack 2 Set the function switch to CAP position 3 Press the SELECT key momentarily to select the diode function...

Страница 13: ...t the desired sample rate 3 Press the timer key to store the selected sample rate 4 Press and hold the Strt PAUS StoP key for 1 second until Strt appears in the display to start the data logging proce...

Страница 14: ...ll of the trends in the recorded data list The LCD will indicate MIN or MAX for each trend in the list Datalog Item Numbers Each logged reading has an item number 0 to n where n is the maximum number...

Страница 15: ...mpling Rate cannot be changed while the meter is datalogging When a Sampling Rate of 20 seconds or longer is selected the meter enters a standby state between readings to conserve battery life While i...

Страница 16: ...open case Install only the same type of fuse or equivalent 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...

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