Extech Instruments 380946 Network Card User Manual
Contents
1. any implied warranties or merchantability or fitness for a specific purpose and will not be liable for any direct indirect incidental or consequential damages Extech s total liability is limited to repair or replacement of the product The warranty set forth above is inclusive and no other warranty whether written or oral is expressed or implied Copyright 2001 Extech Instruments Corporation All rights reserved including the right of reproduction in whole or in part in any form a Tech Support Hotlines 781 890 7440 ext 200 extech extech com www extech com 380946 4 01 Rev 1 02. 6 70z 190g Safety Safety Symbols This symbol adjacent to a terminal indicates that under normal use This symbol adjacent to another symbol or terminal indicates the user must A refer to the manual for further information hazardous voltages may be present WARNING This indicates that a potentially hazardous condition which if not avoided could result in death or serious injury CAUTION This indicates that a potentially hazardous condition which if not avoided could result in injury or damage to the meter Safety Precautions 1 2 3 WARNING Improper use of this meter can cause damage shock injury or death Read and understand this user s manual before operating the meter Make sure any covers or battery doors are properly closed and secured Use great care when making measurements if the voltages are greater than 25VAC rms or 35VDC These voltages are considered a shock hazard Remove the battery if the adaptor is to be stored for long periods 380946 4 01 Rev 1 0 Panel Description NOOBRWN Transformer jaw Jaw trigger On Off and range selection switch Zero button Power On LED Low battery LED Output terminals Current Measurements iz 2 Set the DMM to the mV or low voltage range ACV for AC measurements or DCV for DC measurements Determine the highest anticipated reading and set the range accordingly Start with the 30A range if unsure Connect the RED connector lea
3. User s Guide EXTECH INSTRUMENTS DCA ACA CLAMP ON MULTIMETER ADAPTOR Model 380946 aa l amana say AN u 380 d INIA vw 30 3Y ay roor EJ R g E g Bn vwo 30 27 EZ vyo ra e a Ua ON indi V7 Introduction Congratulations on your purchase of Extech s 30 Amp AC DC Clamp On MultiMeter Adaptor There is no need to break circuits when measuring current with a clamp device simply open the meter jaw and clamp around the conductor under test Current is displayed on the external DMM that is connected to the Adaptor Specifications ee ee aal 50 60Hz 40 to 400Hz 4A AC 0 to 400mA 100mV A AC 2 5 8mA 3 0 8mA 4A AC 400 to 4A 100mV A AC 2 5 3mA 3 0 6mA 30A AC 10mV A AC 2 0 30mA 2 5 30mA Notes Accuracy stated at 23 C 5 C 1 The 400mA range is specified for AC measurements only For DC measurements on this range the typical accuracy is 2 5 1mA and the last digit may drift 4 counts Jaw size Power 0 9 23mm max 2 1 5V AA batteries Low Battery indication Red LED Power consumption 10mA approximately Operating Temperature 14 to 122 F 10 to 50 C lt 85 R H Storage Temperature 4 to 140 F 20 to 60 C lt 75 R H Relative Humidity 80 to 88 F 31 C decreasing linearly to 50 at 104 F 40 C Altitude Operating below 2000 meters Dimensions 7 2 x 2 5 x 1 4 183 x 61 3 x 35 6mm Weight
4. d to the multimeter s Voltage terminal and the BLACK lead to the Common terminal For DC measurements hold the adaptor in the same Yes orientation as it will be held during the measurement and press the Zero button No conductor in the jaw Press the Jaw Trigger to open the jaw and clamp around a single conductor Read the Current on the DMM display 380946 4 101 Rev 1 0 Battery Replacement When the low battery status LED indicator lights the meter s batteries must be changed Open the rear battery compartment replace the batteries and close the compartment cover Warranty EXTECH INSTRUMENTS CORPORATION warrants the basic instrument to be free of defects in parts and workmanship for one year from date of shipment a six month limited warranty applies on sensors and cables If it should become necessary to return the instrument for service during or beyond the warranty period contact the Customer Service Department at 781 890 7440 for authorization A Return Authorization RA number must be issued before any product is returned to Extech The sender is responsible for shipping charges freight insurance and proper packaging to prevent damage in transit This warranty does not apply to defects resulting from action of the user such as misuse improper wiring operation outside of specification improper maintenance or repair or unauthorized modification Extech specifically disclaims
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