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4

Function Buttons 

The meter beeps once for every valid key-press, and beeps
twice for every invalid key-press.

Backlight Button

•  The light button is used to turn the backlight on or off.

~ Hz Button

•  Pressing the ~Hz button in AC voltage or current mode

enters frequency counter mode with automatic range
selection.

•  Pressing range switch in VAHz mode also changes the full

scale range of the original voltage or current mode after
VAHz mode is cancelled.

Peak Hold Button

•  The peak hold button toggles the peak hold function on or

off.

The precision of peak hold measurement can be enhanced
by calibration.

•  Peak hold can be calibrated by pressing the peak hold but-

ton for > 2 seconds.  “caL will be shown on the main dis-
play.

•  Press the peak hold button to toggle between PMAX and

PMIN.

•  Press peak hold for > 2 seconds to escape the peak hold

measurement.

Range Button

•  Pressing the range button changes the unit to manual

ranging and toggles between the ranges of the measure-
ment function.

•  Pressing the range button for > 2 seconds returns the unit

to auto ranging.

Blue Button

•  The blue button toggles between the black and blue func-

tions on the dial.

3

WARNING!

1.  DO NOT UNDER ANY CIRCUMSTANCES EXCEED THESE

RATINGS:
-  Voltage is not to exceed 1000 Volts.
-  Resistance, Capacitance, Logic and Continuity func-
tions are not to be performed on circuits capable of deliv-
ering greater than 600 Volts.
-  Current measurements are not to be performed on cir-
cuits capable of delivering greater than 500 Volts

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 sources
with inductive loads or electrical storms may result in high
voltage.  High energy transients can damage meter and
present a dangerous shock hazard.
-  Turn off power to the circuit or device being measured
before taking resistance and capacitance measurements.
Fully discharge all capacitors before measuring.

3.  Ensure meter is in proper working order before using.

Visually inspect meter for damage.  Performing a continu-
ity check can verify proper operation.  If the meter reading
goes from overload to zero, this typically means the meter
is in proper working order.

4.  Visually inspect leads for damage before using.  Replace if

insulation is damaged or leads appear suspect.

5.  Never ground yourself when taking electrical measure-

ments.  Do not touch exposed metal pipes, outlets, fixtures
etc.  Keep your body isolated from ground by using dry
clothing, rubber shoes, mats, or any other approved insu-
lating material.  Keep your fingers behind the finger
guards on the probes.  Work with others.

6.  Before beginning all unknown measurements, set meter to

highest possible range.

7.  Before breaking a circuit for testing, turn off the power to

the circuit. When disconnecting from a circuit, disconnect
the hot lead first, then the common lead.

8.  Disconnect the meter from the circuit before turning off

any indicator, including motors, transformers, and sole-
noids.

Содержание ND 2385-1

Страница 1: ...D Data Acquisition 2 1 LCD Display 2 Rotary Function Switch 3 COM Input Terminal 4 V Hz Input Terminal 5 mA Input Terminal 6 A Input Terminal 7 Backlight Button 8 Hz Button 9 Peak H Button 10 Range Bu...

Страница 2: ...be performed on cir cuits capable of delivering greater than 500 Volts 2 To avoid electrical shock hazards and or damage to the meter Do not exceed the voltage ratings for the meter Use caution when m...

Страница 3: ...utton This function displays the differential between the actual measurement and the last value displayed before pressing the REL button Pressing the hold button while in this function stops the displ...

Страница 4: ...M over 1000M in 400mV range MIN MAX Hz PEAK HOLD Data Acquisition 2 Circuit Connection 7 AC Volts Range Resolution Max Display Accuracy 400mV 0 1mV 400 0 1 5 8 40Hz 60Hz 4V 1mV 4 000 1 0 5 40Hz 500Hz...

Страница 5: ...V IR 100kA fuse for A input 10 MIN MAX Hz PEAK HOLD Data Acquisition 2 Circuit Connection AC Current Range Resolution Max Display Accuracy Voltage Burden 40mA 1 A 40 00 1 0 5 300mV max 400mA 0 1mA 400...

Страница 6: ...pprox MIN MAX Hz PEAK HOLD Data Acquisition 2 Circuit Connection 11 Frequency RPM Range Resolution Max Display Sensitivity Accuracy 4kHz 40kRPM 1Hz 30RPM 4 000 40 00 150mV Frequency 2 0 Hz 0 01 1 1 5V...

Страница 7: ...play Accuracy 4nF 1pF 4 000 3 0 10 40nF 10pF 40 00 3 0 5 400nF 100pF 400 0 4 F 1nF 4 000 40 F 10nF 40 00 400 F 100nF 400 0 4mF 1 F 4 000 5 0 20 40mF 10 F 40 00 In these two ranges the reading may be r...

Страница 8: ...reading 90 of full scale Noise generating fields may affect intervals MIN MAX Hz PEAK HOLD Data Acquisition 2 Continuity Check To Verify Continuity 1 A continuity test ensures that all circuit connec...

Страница 9: ...ng the rotary switch If the meter is Re Powered on by pushing key switch the LCD displays the saved state when meter auto power off itself pushing Hold key switch to disable the hold state The meter w...

Страница 10: ...is 1 if battery low condition is true OL indicates input overflow 0 1 1 Judge Sign BATT OL Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 19 Range This packet indicates the full scale range of the meter W...

Страница 11: ...CR Carriage return The transmitted code is 0001101 LF Line Feed The transmitted code is 0001010 C US General Specifications Display The Liquid Crystal Display LCD with a maximum reading of 4000 and 8...

Страница 12: ...state to state IDEAL INDUSTRIES INC Sycamore IL 60178 U S A 800 304 3578 Customer Assistance www testersandmeters com ND 2385 1 Made in Taiwan Maintenance Battery Installation or Replacement The 61 4...

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