IWK-EX3000Wireless Receiver

FCC warning statement: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: • Reorient or relocate the receiving antenna. • Increase the separation between the equipment and receiver. • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. • Consult the dealer or an experienced radio/TV technician for help. Caution: Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this equipment. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. RF warning statement: The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

Confidentiality Request Letter Extech Instruments Corporation Add: 9 Townsend West, Nashua, NH 03063, USA Tel: 603-324-7842 Fax: 603-324-7864 2011-01-12 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD Confidentiality Request regarding application for certification of FCC ID: IWK-EX3000 We hereby request confidential treatment of information accompanying this application as outlined below: - Schematics Diagram - Block Diagram - Operation description The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 & 0.459 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Client’s name / title : Mark Sultzbach / QA Administrator Contact information / address : 9 Townsend West, Nashua, NH 03063, USA Tel: 603-324-7842 Fax: 603-324-7864 E-Mail: [email protected]

SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID:IWK-EX3000 Report No.: LCS1112233665F This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd. Page 1 of 3 1. EXTERIOR PHOTOGRAPHS Fig.1 Fig.2 SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID:IWK-EX3000 Report No.: LCS1112233665F This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd. Page 2 of 3 Fig.3 Fig.4 SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID:IWK-EX3000 Report No.: LCS1112233665F This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd. Page 3 of 3 Fig.5 Fig.6

Shenzhen LCS Compliance Testing Laboratory Ltd. FCC ID: IWK-EX3000 Report No.: LCS1112233665F This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd. Page 1 of 1 LABEL AND LOCATION Label Location (Size: L 3.0 cm x 2.5 cm)

SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID:IWK-EX3000 Report No.: LCS1112233665F 1. INTERIOR PHOTOGRAPHS Fig.1 Fig.2 SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID:IWK-EX3000 Report No.: LCS1112233665F Fig.3 Fig.4 Antenna SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID:IWK-EX3000 Report No.: LCS1112233665F Fig.5 Fig.6 SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID:IWK-EX3000 Report No.: LCS1112233665F Fig.7 Fig.8

SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID:IWK-EX3000 Report No.:LCS1112233665FB This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. Page 1 of 32 FCC CFR47 PART 15 SUBPART C (15.247) CERTIFICATION TEST REPORT FOR Extech Instruments Corporation Wireless Receiver Model No.: EX3000 Prepared for : Extech Instruments Corporation Address : 9 Townsend West, Nashua, NH 03063, USA Prepared by : SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. Address : 1F., Xingyuan Industrial Park, Tongda Road, Bao’an Blvd., Bao’an District, Shenzhen, Guangdong, China Date of receipt of test sample : December 23, 2011 Number of tested samples : 1 Report Number : LCS1112233665FB Date of Test : December 23, 2011 - January 13, 2012 Date of Report : January 13, 2012 SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID:IWK-EX3000 Report No.:LCS1112233665FB This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. Page 2 of 32 TEST REPORT FCC CFR 47 PART 15 C(15.247) Report Reference No. .............. : LCS1112233665FB Date of issue ................................ : January 13, 2012 Testing Laboratory Name ......... : Shenzhen LCS Compliance Testing Laboratory Ltd. Address ........................................ : 1F., Xingyuan Industrial Park, Tongda Road, Bao’an Blvd., Bao’an District, Shenzhen, Guangdong, China Testing location/ procedure ......... : Full application of Harmonised standards ■ Partial application of Harmonised standards □ Other standard testing method □ Applicant’s name ....................... : Extech Instruments Corporation Address ........................................ : 9 Townsend West, Nashua, NH 03063, USA Test specification Standard ....................................... : FCC CFR 47 PART 15 Subpart C: 2011, ANSI C63.4-2009 Test Report Form No................. : LCSEMC-1.0 TRF Originator ............................ : Shenzhen LCS Compliance Testing Laboratory Ltd. Master TRF .................................. : Dated 2011-03 SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. is acknowledged as copyright owner and source of the material. SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description. ................ : Wireless Receiver Trade Mark .................................. : EXTECH Manufacturer................................ : Meet (China) Ltd. Model/Type reference.................. : EX3000 Ratings ......................................... : DC 3.7V (Frequency Range:2402.00-2480.00MHz) Result ......................................... : Positive Compiled by: Supervised by: Approved by: Bobo Li/ File administrators Vito Cao/ Technique principal Gavin Liang/ Manager SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID:IWK-EX3000 Report No.:LCS1112233665FB This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. Page 3 of 32 EMC -- TEST REPORT Test Result: Positive The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Test Report No. : LCS1112233665FB January 13, 2012 Date of issue Type / Model........................... : EX3000 EUT......................................... : Wireless Receiver Applicant............................... : EXTECH INSTRUMENTS CORPORATION Address.................................. : 9 Townsend West, Nashua, NH 03063, USA Telephone............................... : / Fax.......................................... : / Contact.................................... : / Manufacturer........................ : Meet (China) Ltd. Address................................... : Flat C, 11/F., China Trade Centre, 122-124 Wai Yip St., Kwun Tong, Kowloon, Hong Kong Telephone............................... : / Fax.......................................... : / Contact.................................... : / Factory................................... : / Address................................... : / Telephone............................... : / Fax.......................................... : / Contact.................................... : / SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID:IWK-EX3000 Report No.:LCS1112233665FB This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. Page 4 of 32 TABLE OF CONTENTS Test Report Description Page 1. GENERAL INFORMATION ...................................................................................................... 5 1.1 Description of Device (EUT).................................................................................................................5 1.2 Description of Test Facility ...................................................................................................................5 1.3 Statement of the measurement uncertainty ............................................................................................5 1.4 Measurement Uncertainty......................................................................................................................5 2. TEST METHODOLOGY ............................................................................................................6 2.1 EUT Configuration ................................................................................................................................6 2.2 EUT Exercise...........................................................................…

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SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID:IWK-EX3000 Report No.:LCS1112233665FH This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. .Page 1 of 21 FCC CFR47 PART 15 SUBPART C(15.249) CERTIFICATION TEST REPORT FOR Extech Instruments Corporation Wireless Receiver Model No.: EX3000 Prepared for : Extech Instruments Corporation Address : 9 Townsend West, Nashua, NH 03063, USA Prepared by : Shenzhen LCS Compliance Testing Laboratory Ltd. Address : 1F., Xingyuan Industrial Park, Tongda Road, Bao’an Blvd., Bao’an District, Shenzhen, Guangdong, China Date of receipt of test sample : December 23, 2011 Number of tested samples : 1 Report Number : LCS1112233665FH Date of Test : December 23, 2011 - January 13, 2012 Date of Report : January 13, 2012 SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID:IWK-EX3000 Report No.:LCS1112233665FH This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. .Page 2 of 21 TEST REPORT FCC CFR 47 PART 15 C(15.249) Report Reference No. ............... : LCS1112233665FH Date of issue ................................. : January 13, 2012 Testing Laboratory Name.......... : Shenzhen LCS Compliance Testing Laboratory Ltd. Address ......................................... : 1F., Xingyuan Industrial Park, Tongda Road, Bao’an Blvd., Bao’an District, Shenzhen, Guangdong, China Testing location/ procedure .......... : Full application of Harmonised standards ■ Partial application of Harmonised standards □ Other standard testing method □ Applicant’s name ........................ : Extech Instruments Corporation Address ......................................... : 9 Townsend West, Nashua, NH 03063, USA Test specification Standard ........................................ : FCC CFR 47 PART 15 Subpart C: 2011, ANSI C63.4-2009 Test Report Form No. ................ : LCSEMC-1.0 TRF Originator ............................. : Shenzhen LCS Compliance Testing Laboratory Ltd. Master TRF................................... : Dated 2011-03 SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen LCS Compliance Testing Laboratory Ltd. is acknowledged as copyright owner and source of the material. Shenzhen LCS Compliance Testing Laboratory Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description. ................. : Wireless Receiver Trade Mark ................................... : EXTECH Manufacturer ................................ : Meet (China) Ltd. Model/Type reference .................. : EX3000 Ratings .......................................... : DC 3.7V Result .......................................... : Positive Compiled by: Supervised by: Approved by: Bobo Li/ File administrators Vito Cao/ Technique principal Gavin Liang/ Manager SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID:IWK-EX3000 Report No.:LCS1112233665FH This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. .Page 3 of 21 EMC -- TEST REPORT Test Result: Positive The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Test Report No. : LCS1112233665FH January 13, 2012 Date of issue Type / Model........................... : EX3000 EUT......................................... : Wireless Receiver Applicant............................... : EXTECH INSTRUMENTS CORPORATION Address.................................. : 9 Townsend West, Nashua, NH 03063, USA Telephone............................... : / Fax.......................................... : / Contact.................................... : / Manufacturer........................ : Meet (China) Ltd. Address................................... : Flat C, 11/F., China Trade Centre, 122-124 Wai Yip St., Kwun Tong, Kowloon, Hong Kong Telephone............................... : / Fax.......................................... : / Contact.................................... : / Factory................................... : / Address................................... : / Telephone............................... : / Fax.......................................... : / Contact.................................... : / SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID:IWK-EX3000 Report No.:LCS1112233665FH This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. .Page 4 of 21 TABLE OF CONTENTS Description Page 1. GENERAL INFORMATION .........................................................................................................5 1.1. Description of Device (EUT)...................................................................................................................5 1.2 Description of Test Facility ......................................................................................................................5 1.3 Statement of the measurement uncertainty ...............................................................................................5 1.4 Measurement Uncertainty.........................................................................................................................5 2. TEST METHODOLOGY ...............................................................................................................6 2.1. EUT Configuration ..................................................................................................................................6 2.2. EUT Exercise.....................................................................................…

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SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID:IWK-EX3000 Report No.: LCS1112233665F This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd. Page 1 of 1 1. PHOTOGRAPH 1.1. Photo of Radiated Emission Measurement Fig.1 Fig.2