Milwaukee CALIBRATION 2238-20 Repair Service Instructions
Clamp meter for hvac/r; clamp meter
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Also See for CALIBRATION 2238-20:
- Operator's manual (5 pages) ,
- Operator's manual (16 pages)
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MILWAUKEE ELECTRIC TOOL CORPORATION – TEST & MEASUREMENT PRODUCT
REPAIR SERVICE INSTRUCTIONS — CALIBRATION
2238-20 Clamp Meter for HVAC/R
2239-20 Clamp Meter
Perform all calibration at an ambient temperature of 23°C ± 2°C / 73.4°F ± 3.6°F and relative
Environmental
humidity of 80% - allow the fork meter to sit at this temperature for a minimum of 30
Condition
minutes before proceeding.
MILWAUKEE ELECTRIC TOOL CORPORATION
13135 WEST LISBON ROAD ● BROOKFIELD, WISCONSIN 53005-2550 ● USA
REPAIR SERVICE
INSTRUCTIONS
Calibration
58-92-2238d1 04/2010
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Related Manuals for Milwaukee CALIBRATION 2238-20
Summary of Contents for Milwaukee CALIBRATION 2238-20
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Page 1: Repair Service
MILWAUKEE ELECTRIC TOOL CORPORATION – TEST & MEASUREMENT PRODUCT REPAIR SERVICE INSTRUCTIONS — CALIBRATION 2238-20 Clamp Meter for HVAC/R 2239-20 Clamp Meter Perform all calibration at an ambient temperature of 23°C ± 2°C / 73.4°F ± 3.6°F and relative Environmental... -
Page 2: Table Of Contents
Page Introduction Precautions and Safety Information Symbols Safety Specifications General Specifications Functional Description Voltage Specifications Current Specifications Resistance Specifications Continuity Specifications Capacitance Specifications Temperature Specifications Hertz Specification Physical and Environment Characteristics Certification and Compliance Basic Maintenance Inserting and Removing the Battery Maintenance - continued Performance Tests Testing the Display... -
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 2238-20 and 2239-20 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
Overrange display range by 10% Low voltage indicator is indicated c i t 12 V Lithium-Ion Milwaukee Battery Pack 49-11-2401, 49-11-2402 Maximum input voltage 1000V CAT lll between IV and COM 1000V CAT lll between any terminal and earth Maximum floating voltage... -
Page 6: Voltage Specifications
Measurement Specifications Accuracy is ±(% reading + number of digits) at 23°C ± 5°C, less than 80% R.H. Temperature coefficient: 0.1 * (Specified accuracy)/°C, <18°C, >28°C (1) DC Voltage Range Resolution Accuracy 600V 0.1V ±(2% reading + 2 digits) 1000V (2) AC Voltage Range Resolution... -
Page 7: Temperature Specifications
Meter automatically turns power off after powering up and no operation for 20 ± 5 minutes. Press any key or rotate the rotary to power up. (15) Battery: Milwaukee 12 V Lithium-Ion Battery Pack: 49-11-2401, 49-11-2402 (16) Battery life: Approx. 12 hours with all functions (17) Overvoltage Category IEC/EN 61010-1 2nd edition for measurement CAT lll, 1000V;... -
Page 8: Physical And Environment Characteristics
Physical and Environmental Characteristics ° 0 ° 0 y t i < i t l ) . t Vibration & shock Operating MIL-PRF-28800F for Class 2 Instrument Indoor Use Certifications and compliances Safety Designed to IEC61010-1, UL61010-1 and CSA specifications Input rating Category Ill 1000V. -
Page 9: Maintenance - Continued
After six months to one year, depending on use, return the tool, battery pack and charger to a MILWAUKEE service facility for service. If the tool does not start or operate at full power with a fully charged battery pack, clean the contacts on the battery pack. If the tool still does not work properly, return the tool, charger and battery pack, to a MILWAUKEE service facility for repairs. -
Page 10: Calibration Procedure: 2238-20
Calibration Procedures: 2238-20 Mode M2238 True RMS Clamp Meter for HVAC/R Environmental Temperature 18°C ~ 28°C Humidity <70%RH C C a a l l i i b b r r a a t t i i o o n n e e q q u u i i p p m m e e n n t t FLUKE 5520A 2 2 . -
Page 11: Calibration Procedure: 2238-20 - Continued
Calibration Procedures 2238-20 - continued symbol to indicate the software forced zero is disabled and the actual reading is now displayed so the operator can adjust the real AD zero. Wait around 1 minute the reading will stop falling and the operator can adjust VR2 to null the number. -
Page 12: Calibration Procedure: 2239-20
Calibration Procedures: 2239-20 Mode M2239 True RMS AC/ DC clamp meter Environmental Temperature 18°C ~ 28°C Humidity <70%RH C alibration equipment 1 1 . . FLUKE 5520A 2 2 . . FLUKE 5500A/COIL(50TURNS) 3 3 . . M M 2 2 2 2 3 3 8 8 F F i i x x t t u u r r e e 4 4 . . Screw adjustment probe Step Function Switch Position... -
Page 13: Calibration Procedure: 2239-20 - Continued
Calibration Procedures 2239-20 - continued around 1 minute the reading will stop falling and the operator can adjust VR4 to null the number. Check the adjusting result stay at zero and turn the unit off to finish the adjusting. (2) X represents the reading when the wire is at the center of the jaw. (3) Repeat the procedure of getting “INRUSH”...
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