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412355A-EU-EN v3.3   07/13 

Operation 

POWER BUTTON and AUTO POWER OFF FEATURE 

1.  Use the POWER button to turn the unit ON or OFF. When the unit is powered up, a short self-

test will ensue after which the display will stabilize. 

2.  This meter can either be powered by one 9V battery or an AC adapter.  
3.  When the battery symbol appears on the LCD display, replace the battery as soon as possible. 

Low battery power may cause inaccurate readings and erratic meter operation. 

4.  This instrument is equipped with Auto Power OFF which turns the meter off after 10 minutes of 

inactivity. To override this feature; press and hold the MODE button until the display shows 

 (auto power off de-activated) or 

 (auto power off activated). 

FUNCTION SLIDE SWITCH 

Slide the Function switch on the side of the meter to the desired function (Voltage or Current) 

MODE 

Press the MODE button to select either SOURCE (output) or MEASURE (input) 

UNIT BUTTON 

Press the UNIT button to select: 

1. 

Voltage mode: mV or V in source. 

2. 

Current mode: mA or % in source or measure 

▲▼

 OUTPUT ADJUST BUTTONS 

Press the 

 

buttons to increase or decrease the output voltage or current value in the source 

mode. 

1. Press 

the 

 button once to increase the value in one digit steps. 

2. 

Press and hold the 

 button to increase the value in 10 digit steps. 

3. 

Press and hold the 

 button > 2 sec and then press the 

 to increase the value in 100 

digit steps 

4. 

To decrease the value, use the 

 button as described above. 

ZERO BUTTON 

The ZERO button manually zeros the display in the MEASURE mode. 

1. 

Set the meter to the MEASURE mode 

2. 

Short the input jack 

3. 

Press and release the ZERO button. 

Summary of Contents for 412355A Oyster Series

Page 1: ...User s Guide Model 412355A Current Voltage Calibrator ...

Page 2: ...C adaptor jack 9 Battery compartment 10 Neck strap holders 11 Function switch Battery Replacement When the LOW BAT message appears on the LCD replace the 9V battery as soon as possible 1 Open the calibrator s lid as far as possible 2 Open the battery compartment using a coin at the arrow indicator 3 Replace the battery and close the cover You as the end user are legally bound Battery ordinance to ...

Page 3: ...f activated FUNCTION SLIDE SWITCH Slide the Function switch on the side of the meter to the desired function Voltage or Current MODE Press the MODE button to select either SOURCE output or MEASURE input UNIT BUTTON Press the UNIT button to select 1 Voltage mode mV or V in source 2 Current mode mA or in source or measure OUTPUT ADJUST BUTTONS Press the buttons to increase or decrease the output vol...

Page 4: ...n the current mode or too low in the voltage mode Storing values into memory 1 Select and display a memory location M1 to M5 2 Press the buttons to adjust the display to the desired source value 3 Press and hold the MEM button for 2 seconds The displayed value will be stored into the displayed memory location Default memory values Five common source values are permanently programmed in memory as t...

Page 5: ...ODE button to select SOURCE 4 Press the UNIT button to select V or mV if voltage is selected or to select mA or if current is selected 5 Connect the Calibration Cable to the meter 6 Connect the Calibration Cable to the device or circuit under test 7 Use the buttons to select the desired output value Use the LCD display to verify the output level Alternatively use the stored calibration values in m...

Page 6: ...ting Altitude 2000meters 7000ft maximum Dimensions 96 x 118 x 45mm 3 8 x 4 7 x 1 8 folded Weight 340g 12 oz Accessories Supplied 9V battery AC adaptor and calibration cable with spade lugs Range Specifications Mode Function Range Resolution Accuracy of reading Measure Voltage 0 to 2000mV 1mV 0 075 1 digit or 3 digits whichever is greater 2 00 to 20 00V 0 01V Current 0 00 to 50 00mA 0 01mA 25 0 to ...

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