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4. SPECIFICATIONS

Accuracy is specified for a period one year after
calibration and at 18

C to 28

C ( 64

F to 82

with relative humidity to 80

4.1 GENERAL

4.2 VOLTAGE

DC VOLTAGE

Range Resolution Accuracy

200mV

0.1mV

1mV

20V

10mV

200V

100mV

0.8

of rdg

2 digits

1000V

1.2

of rdg

3 digits

MAXIMUM VOLTAGE

1000V DC or 700V AC

FUSE PROTECTION

mA: F 200mA/250V 10A: no

POW ER SUPPLY

9V battery, NEDA 1604 or 6F22

OPERATING TEMPERATURE

C to 40

C (32

F to 104

STORAGE TEMPERATURE

—

C to 50

C (14

F to 122

DIMENSION

185

44 mm

WEIGHT

360g (including battery )

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Summary of Contents for VA16

Page 1: ...CONTENTS 1 Safety information 2 Description 3 Operating instruction 4 Specifications 5 Battery Fuse replacement 6 Accessory 1 5 7 13 17 19 ...

Page 2: ...rvice Follow all safety and operating instructions to ensure that the meter is used safely and is kept in good operating condition 1 1 PRELIMINARY 1 1 1 When using the meter the user must observe all normal safety rules concerning Protection against the danger of electrical attack Protection of the meter against misuse WARNING To ensure safe operation and in order to exploit to the full functional...

Page 3: ...ety standards can be guaranteed only id used with test leads supplied If necessary they must be replaced with the same model or the same class 1 2 DURING USE 1 2 1 Never exceed the protection limit values indicated in specifications for each range of measurement 1 2 2 When the meter is linked to measurement circuit do not touch unused terminals 1 2 3 When the value scale to be measured is unknown ...

Page 4: ...g with voltages above 60V dc or 30V ac rms Keep fingers behind the probe barriers while measuring 1 3 SYMBOLS Important safety information refer to the operating manual Conforms to European Union Directive Earth ground 1 4 MAINTENANCE 1 4 1 Please do not attempt to adjust or repair the meter by removing the rear case while voltage is being applied A technician who fully understands danger involved...

Page 5: ...gainst fire replace fuse only with the specified voltage and current ratings F 200mA 250V quick acting 1 4 5 Do not use abrasives or solvents on the meter use a damp cloth and mild detergent only 1 4 6 ALWAYS set the power switch to the OFF position when the meter is not in use 1 4 7 If the meter is to be stored for a long period of time the batteries should be removed to prevent damage to the uni...

Page 6: ...mV to 1000V AC voltage measurement 5 ranges from 200mV to 700V DC AC current measurement 5 ranges from 200µA to 10A Resistance measurement 7 ranges from 200Ω to 200MΩ Diode test Audible continuity test Battery test 1 5 6 9V Telephone Line test RJ11 Network Cable test RJ45 Names of components 1 RJ11 test jack 2 RJ45 test jack 3 Data hold key only for multimeter 4 AC DC switch key 5 8 input jacks 5 ...

Page 7: ... 9 RJ45 jack Remote 10 Function range select rotary switch 11 Cable test key Resent 12 Back light key 13 LCD display V COM A 10A 12 11 10 9 8 7 6 5 3 4 2 1 13 6 ...

Page 8: ...transformed between DC and AC range 3 1 4 If you need data hold when measuring you can put on HOLD it will hold the reading if you put the button again data hold will not continue 3 1 5 When only the figure 1 is displayed it indicates overrange situation and the higher range has to be selected 3 2 MEASURING CURRENT 3 2 1 Connect the black test lead to the COM jack and the red test lead to the A ja...

Page 9: ...errange situation and the higher range has to be selected 3 3 TESTING DIODE CONTINUITY 3 3 1 Connect the black test lead to the COM jack and the red test lead to the V Ω jack NOTE The polarity of red lead connection is positive 3 3 2 Set the rotary switch at position and connect the red lead to the anode the black lead to the cathode of the diode under testing The meter will show the approx Forwar...

Page 10: ... may take a few seconds to stabilize reading 2 When the input is not connected i e at open circuit the figure 1 will be displayed for the overrange condition 3 When checking in circuit resistance be sure the circuit under test has all power removed and all capacitors are full discharged 4 At 200MΩ range display is 10 counts when test leads are shorted These counts have to be subtracted from measur...

Page 11: ...0Ω 3 6 TESTING Telephone Line RJ11 3 6 1 Connect the RJ11 test jack to one end of the telephone line to be tested 3 6 2 Connect the UAX Telephone Unit Automatic Exchange to the other end of the line 3 6 3 Push TEST button to perform test 3 7 TESTING Network Cable RJ45 The network tester is suitable for T168A T568B 10Base T and Token Ring The Network Cable Tester will check a fault CAUTION DO NOT u...

Page 12: ... user will determine if a pair is present and continuous or OPEN by comparing the illuminated symbol to the expected number of pairs that should be good SHO A short circuit condition exists see Fig 1 MIS Indicates the improper assignment of individual wire pairs to pins for the wiring schemes tested see Fig 2 REV Reverse wiring means the pin for one wire in a pair is connected to the opposite pin ...

Page 13: ...as follows Pair 1 2 Pair 3 6 Pair 4 5 Pair 7 8 SHIE and SHO will display at the same time 3 7 4 Push TEST button again Pair 1 2 Pair 3 6 and SHO will display Continue to Push TEST button the next pairs will display Fig 4 SPLIT PAIRS Fig 3 REVERSED Fig 2 MISWIRE Fig 1 SHORT Fig 5 RIGHT PASS 1 2 3 6 4 5 7 8 1 2 3 6 4 5 7 8 1 2 3 6 4 5 7 8 1 2 3 6 4 5 7 8 1 2 3 6 4 5 7 8 1 2 3 6 4 5 7 8 1 2 3 6 4 5 7...

Page 14: ...e Resolution Accuracy 200mV 0 1mV 2V 1mV 20V 10mV 200V 100mV 0 8 of rdg 2 digits 1000V 1V 1 2 of rdg 3 digits MAXIMUM VOLTAGE 1000V DC or 700V AC FUSE PROTECTION mA F 200mA 250V 10A no POWER SUPPLY 9V battery NEDA 1604 or 6F22 OPERATING TEMPERATURE 0 ºC to 40 ºC 32 ºF to 104 ºF STORAGE TEMPERATURE 10 ºC to 50 ºC 14 ºF to 122 ºF DIMENSION 185 85 44 mm WEIGHT 360g including battery 13 ...

Page 15: ...g 3 digits 700V 1V 1 2 of rdg 5 digits Input Impedance 10MΩ Frequency Range 40Hz to 400Hz for AC Response Average calibrated in rms of sine wave 4 3 CURRENT DC CURRENT Range Resolution Accuracy 200µA 0 1µA 2mA 1µA 20mA 10µA 0 8 of rdg 3digits 200mA 100µA 1 5 of rdg 2digits 10A 10mA 2 0 of rdg 5 digits 14 ...

Page 16: ...or 200µA to 200mA ranges Frequency Range 40Hz to 400Hz for AC Response Average Calibrated in rms of sine wave 4 4 RESISTANCE Range Resolution Accuracy 200Ω 0 1Ω 0 8 of rdg 3 digits 2KΩ 1Ω 0 8 of rdg 2 digit 20KΩ 10Ω 0 8 of rdg 2 digit 200KΩ 100Ω 0 8 of rdg 2 digit 2MΩ 1KΩ 0 8 of rdg 2 digit 20MΩ 10KΩ 1 0 of rdg 2 digit 200MΩ 100KΩ 5 0 of rdg 10digits 10 digits Maximum Open Circuit Voltage 700mV 3V...

Page 17: ...cted from measurement results Overload Protection 250V dc or 250V ac rms 4 5 DIODE CONTINUTY Range Description Diode Shows the approximate forward voltage drop Continuity Built in buzzer will sound if the resistance under test is less than about 70Ω Overload Protection 250V dc or 250V ac rms 16 ...

Page 18: ...screws on the back cover and open the case see the right photo Replace the exhausted battery with a new one Fuse rarely need replacement and blow almost always as a result of the operator s error Open the case as mentioned above and then take the PCB out from the front cover Replace the blown fuse with same ratings 17 ...

Page 19: ...attempting to open the case be sure that test leads have been disconnected from measurement circuits to avoid electric shock hazard For protection against fire replace fuse only with specified ratings F 200mA 250V 18 ...

Page 20: ...6 ACCESSORIES Test Leads Electric Ratings 1000V 10A one set Battery 9V NEDA 1604 or 6F22 one piece Operating Manual one piece 19 ...

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