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#61-494
#61-495

490 Series

Industrial Grade Multimeter

M/M/A

True RMS
Data Logging

M/M/A

True RMS
Data Logging

1

3

2

4

5

1. LCD Display
2. Function Buttons
3. Data Log Features
4. Rotary Function Switch
5. Input Connectors

WARNING!

1.  DO NOT UNDER ANY CIRCUMSTANCES EXCEED THESE RATINGS:

-  Voltage is not to exceed 1000 Volts.
-  Resistance, Capacitance, Logic and Continuity functions are not to be performed on circuits

capable of delivering greater than 600 Volts.

-  Current measurements are not to be performed on circuits capable of delivering greater than

500 Volts

Summary of Contents for ND 2351-1

Page 1: ...Rotary Function Switch 5 Input Connectors WARNING 1 DO NOT UNDER ANY CIRCUMSTANCES EXCEED THESE RATINGS Voltage is not to exceed 1000 Volts Resistance Capacitance Logic and Continuity functions are no...

Page 2: ...surements 2 To avoid electrical shock hazards and or damage to the meter Do not exceed the voltage ratings for the meter Use caution when measuring voltage Do not use during electrical storms AC power...

Page 3: ...he range button while in AC voltage measurements for 2 seconds enables the dB dBm func tion While in dB dBm mode pressing the range button toggles between dB and dBm dB dBm Function The reading of dB...

Page 4: ...r off The meter turns itself off within 30 minutes if no controls or settings are changed Restore power by switching dial Power up Options Press button while turning meter on from OFF position Light b...

Page 5: ...50 500Hz 1kHz 1 2 80 1 2 80 10A 40Hz 500Hz 1mA 0 8 50 0 8 50 500Hz 1kHz 1 2 80 1 2 80 1kHz 3kHz 2 0 80 2 0 80 Voltage Burden 800mV max for mA input 1V max for A input Input Protection Equipped with h...

Page 6: ...tion 4 Press the blue button to choose between and LV LV setting reduces the maximum test voltage level to about 0 5V to avoid turning on semiconductor devices 11 Frequency and Duty Factor Measurement...

Page 7: ...e that the device being tested contains no voltage 4 Press the blue button to chose between a C or F display Multiply the accuracy by 2 for F Input protection 600V rms Note The readings 360 C on 1 C r...

Page 8: ...y A continuity test ensures that all circuit connections are intact 1 Plug the Black test lead into the COM port and the Red test lead into the V Hz port 2 Set the rotary switch to the position 3 Pres...

Page 9: ...test leads from the front terminals and turn the meter off 2 Remove the screw from the battery cover and lift to remove 3 Remove the battery 4 Remove the three screws connecting the top and bottom ca...

Page 10: ...om abuse neglect accident unauthorized repair alteration or unreasonable use of the instrument Any implied warranties arising out of the sale of an IDEAL product including but not limited to implied w...

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