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Summary of Contents for AEMC instruments MiniFlex MF 300-10-2-10 HF
- Page 1 User Manual ENGLISH MiniFlex ® Flexible AC Current Probes High Frequency Response for Oscilloscopes MF 300-10-2-10 HF MF 3000-14-1-1 HF CURRENT MEASUREMENT PROBES WITH AEMC INSTRUMENTS ®...
- Page 2 Copyright Chauvin Arnoux , Inc. d.b.a. AEMC Instruments. All rights reserved. © ® ® No part of this documentation may be reproduced in any form or by any means (including electronic storage and retrieval or translation into any other language) without prior agreement and written consent from Chauvin Arnoux , Inc., as governed by United States and International copyright laws.
- Page 3 Statement of Compliance Chauvin Arnoux , Inc. d.b.a. AEMC Instruments ® ® certifies that this instrument has been calibrated using standards and instruments traceable to international standards. We guarantee that at the time of shipping your instrument has met the instrument’s published specifications.
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Page 4: Table Of Contents
TABLE OF CONTENTS 1. INTRODUCTION...............5 1.1 INTERNATIONAL ELECTRICAL SYMBOLS ......... 5 1.2 DEFINITION OF MEASUREMENT CATEGORIES ...... 5 1.3 PRECAUTIONS FOR USE ............ 6 1.4 RECEIVING YOUR SHIPMENT ............. 6 1.5 ORDERING INFORMATION ............7 1.5.1 Accessories and Replacement Parts ..........7 2. -
Page 5: Introduction
1. INTRODUCTION Thank you for purchasing an AEMC Instruments MiniFlex Flexible AC ® ® Current Probe Model MF 300-10-2-10 HF or Model MF 3000-14-1-1 HF. For best results from your instrument and for your safety, read the enclosed operating instructions carefully and comply with the precautions for use. -
Page 6: Precautions For Use
1.3 PRECAUTIONS FOR USE These safety warnings are provided to ensure the safety of personnel and proper operation of the instrument. ■ Read this instruction manual completely and follow all the safety information before attempting to use or service this instrument. ■... -
Page 7: Ordering Information
1.5 ORDERING INFORMATION MiniFlex 30/300 A, 10 in, 100 mV/10 mV/A High Frequency ® (for use with any BNC Oscilloscope) ........Cat. #2126.84 MiniFlex 3000 A, 14 in, 1 mV/A High Frequency ® (for use with any BNC Oscilloscope) ........Cat. #2126.86 Both models include a 9V battery and a user manual. -
Page 8: Product Features
2. PRODUCT FEATURES 2.1 DESCRIPTION The MiniFlex HF is a compact flexible AC current transformer composed ® of a flexible sensor and an electronic module. It is designed to measure from 5 Hz to 1 MHz. The flexible sensor permits measurements on conductors where standard clamp-on probes could not be used. -
Page 9: Control Features
2.3 CONTROL FEATURES Figure 1 1. Flexible sensor 5 mm Ø 2. Sensor opening device 3. Shielded cord 4. BNC output connector 5. Green ON/OFF indicator 6. Range selection switch 7. Optional BNC (female) / Banana (male) connector MiniFlex Flexible AC Current Probe - User Manual ®... -
Page 10: Specifications
3. SPECIFICATIONS REFERENCE CONDITIONS Quantity of influence Reference values Temperature 23 ± 5° C Relative humidity (20 to 75) % RH Frequency of the signal measured (40 to 400) Hz Type of signal Sinusoidal External electric field < 1 V/m External DC magnetic field (earth field) <... - Page 11 MODEL MF 300-10-2-10 HF MF 3000-14-1-1 HF MECHANICAL Module Output Coaxial cable terminated by an insulated female BNC connector Module Dimensions 4.0 x 2.5 x 1.1 in (103 x 64 x 28 mm) Module Weight 7 oz (200 g) Sensor Diameter 5 mm Ø...
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Page 12: Typical Response Curves
3.1 TYPICAL RESPONSE CURVES 3.1.1 Frequency Error Model MF 300-10-2-10 HF Diameter 70 mm Model MF 3000-14-1-1 HF Diameter 100 mm 300 A Range: 30 % 20 % 10 % -10 % 1000 10000 100000 3000 A Range: -1 % 1000 10000 100000... -
Page 13: Operation
4. OPERATION 4.1 COMPATIBILITY The MiniFlex is compatible with any Oscilloscope, AC voltmeter, or other ® voltage measuring instrument with an input impedance greater than 1 MW. To achieve the best overall accuracy, use the MiniFlex with ® an Oscilloscope set to AC mode with an accuracy of 0.75 % or better. 4.2 TIPS FOR MAKING PRECISE MEASUREMENTS ■... - Page 14 ■ Press the sensor’s yellow opening device to open the flexible coil. ■ Wrap the coil around the conductor to be tested. If possible, within range, select the lowest range to obtain the best resolution. ■ Do not exceed specified current range for the output. ■...
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Page 15: Maintenance
5. MAINTENANCE 5.1 WARNING ■ For maintenance use only specified replacement parts. ■ To avoid electrical shock, do not attempt to perform any servicing unless you are qualified to do so. ■ To avoid electrical shock and/or damage to the instrument, do not get water or other foreign agents into the case. -
Page 16: Repair And Calibration
5.4 REPAIR AND CALIBRATION To ensure that your instrument meets factory specifications, we recom- mend that it be sent back to our factory Service Center at one-year intervals for recalibration or as required by other standards or internal procedures. For instrument repair and calibration: You must contact our Service Center for a Customer Service Authoriza- tion Number (CSA#). -
Page 17: Limited Warranty
5.6 LIMITED WARRANTY The instrument is warrantied to the owner for a period of two years from the date of original purchase against defects in manufacture. This limited warranty is given by AEMC Instruments, not by the distributor ® from whom it was purchased. This warranty is void if the unit has been tampered with, abused, or if the defect is related to service not performed by AEMC Instruments. - Page 18 NOTES:...
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- Page 20 04/24 99-MAN 100349 v10 AEMC Instruments ® 15 Faraday Drive • Dover, NH 03820 USA Phone: +1 (603) 749-6434 • +1 (800) 343-1391 • Fax: +1 (603) 742-2346 www.aemc.com © 2019 Chauvin Arnoux , Inc. d.b.a. AEMC Instruments. All Rights Reserved. ®...
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