Introduction Congratulations on your purchase of the Extech Current/Voltage Calibrator. The Model 412355A can measure and source current and voltage. The Oyster Series meters have a convenient flip up display with neck-strap for hands-free operation. This meter is shipped fully tested and calibrated and, with proper use, will provide years of reliable service.
ZERO BUTTON The ZERO button manually zeros the display in the MEASURE mode. Set the meter to the MEASURE mode Short the input jack Press and release the ZERO button. 412355A-EU-EN v3.3 07/13 GlobalTestSupply www. .com Find Quality Products Online at:...
1500mV 2000mV 12mA 16mA 20mA 100% Over-range / Under-range Indication Signals above or below the units ranges will be indicated by HHHH for above and LLLL for below. 412355A-EU-EN v3.3 07/13 GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...
NOTE: The SOURCE icon will blink when the output value has not reached a stable level. The common cause for the SOURCE icon to remain blinking is that the load impedance is too high in the current mode or too low in the voltage mode. 412355A-EU-EN v3.3 07/13 GlobalTestSupply www.
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