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MILWAUKEE ELECTRIC TOOL CORPORATION – TEST & MEASUREMENT PRODUCT
REPAIR SERVICE INSTRUCTIONS — CALIBRATION
2276-20 12V Laser TEMP-GUN™ Thermometer
2277-20 12V Laser TEMP-GUN™ Thermometer w/humidity measurement
Perform all calibration at an ambient temperature of 23°C ~ 25°C and ambient relative humidity
Environmental
<55% in a controlled room. Each thermometer should be uniquely identified as to the room and/
Condition
or area in which it is used or tested.
13135 WEST LISBON ROAD
58-92-2276d2
REPAIR SERVICE
INSTRUCTIONS
Calibration
MILWAUKEE TOOL
BROOKFIELD, WISCONSIN 53005-2550
03/2014
USA
www.milwaukeetool.com
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Summary of Contents for Milwaukee TEMP-GUN 2277-20
- Page 1 MILWAUKEE ELECTRIC TOOL CORPORATION – TEST & MEASUREMENT PRODUCT REPAIR SERVICE INSTRUCTIONS — CALIBRATION 2276-20 12V Laser TEMP-GUN™ Thermometer 2277-20 12V Laser TEMP-GUN™ Thermometer w/humidity measurement Perform all calibration at an ambient temperature of 23°C ~ 25°C and ambient relative humidity Environmental <55% in a controlled room.
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Page 2: Table Of Contents
TABLE OF CONTENTS Page Introduction Symbols Safety Specifications General Specifications Basic Maintenance Loading / Changing the Batteries Maintaining Tool Cleaning the Laser Windows Scope Equipment Use Testing Condition and Interference Field calibration Procedure IR Software Calibration Check IR Software Calibration Check - continued KTC Software Calibration Check using Temperature Calibration... -
Page 3: Introduction
Introduction WARNING To avoid shock or injury, do not perform the verification tests or calibration procedures described in the manual unless you are qualified to do so. The information provided in this document is for the use of qualified personnel only. CAUTION The 2276-20 and 2277-20 contain parts that can be damaged by static discharge. -
Page 4: Safety
SAFETY Review the following safety precautions to avoid injury and prevent damage to this product or products connected to it. To avoid potential hazards, use the product only as specified. WARNING: These statements identify conditions or practices that could result in personal injury or loss of life. -
Page 5: Specifications
SPECIFICATIONS All specifications are warranted unless noted typical and apply to the 2276-20 and 2277-20 Laser TEMP-GUN™ Thermometer. Stated accuracies are at 23°C±5°C at than 80% relative humidity and without the battery indicator displayed. General specifications Laser Type: Class II Max Power: <1mW Wavelength:... -
Page 6: Basic Maintenance
Keep your tool in good repair by adopting a regular maintenance program. After six months to one year, depending on use, return the tool to a MILWAUKEE service facility for repairs. If the tool does not start or operate at full power with fully charged batteries, clean the contacts on the battery door. -
Page 7: Scope
TESTING PERSONNEL QUALIFICATION: Testing personnel are required to be knowledgeable of the procedures in this manual. EQUIPMENT USE: Below is Recommended Reference Thermometer Traceable to NIST: Manufacturer Model No. Range Accuracy Hart Scientific 1502A -200°C to 962°C ±0.006°C accuracy at 0°C Below are recommended IR Black Bodies Sources / TC Calibrator: Manufacturer Model No. -
Page 8: Ir Software Calibration Check
PRODUCTION CALIBRATION AND TESTING PROCEDURE: IR Software Calibration Check using Black Body Source (Calibrator 9133/4181/BB-4A) 4.1.1 Put all units inside the control room for about 3 hours where the temperature is kept at around 23°C -- 25°C and humidity is <55%. 4.1.2 Press and hold the “SET”... -
Page 9: Ktc Software Calibration Check Using Temperature Calibration
KTC Software Calibration Check using Temperature Calibrator (Fluke 714 or 5500A/5520A) 4.2.1 Condition the unit to be calibrated and the calibrator in a stable environment as described in 3.1 to ensure they are in thermal equilibrium. 4.2.2 Set the Fluke 714 or 5500A/5520A to be 0°C and “K” type mode. 4.2.3 Connect the KTC cable to Fluke 714 or 5500A/5520A. - Page 10 Relative Humidity Software Calibration Check using Humidity Chamber (2277 only) 4.3.1 Put the units inside the Humidity Chamber ER-04KA for 1.5 hours where the temperature is set to 25°C and the humidity is se to 50% RH. 4.3.2 Press and hold the “SET” button, then apply power. Press the “▲” button 4 times. After 4 seconds, the unit will enter into IR calibration mode.
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