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MILWAUKEE ELECTRIC TOOL CORPORATION – TEST & MEASUREMENT PRODUCT

REPAIR SERVICE INSTRUCTIONS — CALIBRATION

2206-20 Fork Meter for HVAC/R

Environmental

Condition

Perform all calibration at an ambient temperature of 23°C ± 2°C / 73.4°F ± 3.6°F and relative

humidity of 80% - allow the fork meter to sit at this temperature for a minimum of 30

minutes before proceeding.

REPAIR SERVICE

INSTRUCTIONS

Calibration

MILWAUKEE ELECTRIC TOOL CORPORATION

13135 WEST LISBON ROAD

●

BROOKFIELD, WISCONSIN 53005-2550

●

USA

58-92-2206d1 02/2010

Summary of Contents for 2206-20

Page 1: ...n Perform all calibration at an ambient temperature of 23 C 2 C 73 4 F 3 6 F and relative humidity of 80 allow the fork meter to sit at this temperature for a minimum of 30 minutes before proceeding REPAIR SERVICE INSTRUCTIONS Calibration MILWAUKEE ELECTRIC TOOL CORPORATION 13135 WEST LISBON ROAD BROOKFIELD WISCONSIN 53005 2550 USA 58 92 2206d1 02 2010 ...

Page 2: ... i c e p S 8 s c i t s i r e t c a r a h c t n e m n o r i v n e d n a l a c i s y h P 8 e c n a i l p m o c d n a n o i t a c i f i t r e C 9 t n e m p i u q E d e r i u q e R Basic Maintenance 10 0 1 e s a C r e t e M e h t g n i n e p O 0 1 y r e t t a B e h t g n i c a l p e R Performance Tests 11 1 1 y a l p s i D e h t g n i t s e T 2 1 n o i t c n u F e g a t l o V e h t g n i t s e T 2 1 n...

Page 3: ...not do so the protection provided by the Meter may be impaired Read the Safety Information page before servicing this product In this manual a WARNING identifies conditions and actions that pose hazard s to the user a CAUTION identifies conditions and actions that may damage the Meter or the test instruments The Symbols The symbols used on the Meter and in this manual are explained in Table 1 Tabl...

Page 4: ...ific precautions Do not operate without covers To avoid personal injury do not apply any voltage or current to the product without covers in place Electric overload Never apply a voltage to a connector on the product that is outside the range specified for that connector Avoid electric shock To avoid injury or loss of life do not connect or disconnect probes or test leads from the meter while they...

Page 5: ... r a l o P Overrange display Display OL when the reading exceeds range by 10 Low voltage indicator is indicated s e t u n i m 0 2 e m i t f f o r e w o p c i t a m o t u A e z i s A A r o 6 R L C E I 2 V 5 1 e c r u o s r e w o P Maximum input voltage 600V CAT IV between V and COM 1000V CAT III between V and COM Maximum floating voltage 600V CAT IV between any terminal and earth ground 1000V CAT I...

Page 6: ...5 digits Input Impedance 1MΩ less than 100pF Frequency Response 45 500Hz Sine Wave AC Conversion Type RMS sensing RMS indication Additional Accuracy by Crest Factor C F Add 6 0 for C F 1 0 2 0 Add 7 0 for C F 2 0 2 5 Add 9 0 for C F 2 5 3 0 Max Crest Factor 2 0 for 4000 3000 digits 3 0 for 3000 0 digits Response Time 2 sec when the LCD reading is bigger than 1000 digits in each range Overload Prot...

Page 7: ... 00kΩ 0 01kΩ 400 0kΩ 0 1kΩ 4 000MΩ 0 001MΩ 1 reading 2 digits 40 00MΩ 0 01MΩ 2 reading 5 digits There is a little rolling less then 50 digits when measuring 10 00 MΩ Open Circuit Voltage Approx 0 4V Response Time 1 5 sec Overload Protection AC DC 600V for 10 second 6 Continuity Range Resolution Accuracy 400 0Ω 0 1Ω 1 reading 5 digits Open Circuit Voltage Approx 0 4V Continuity Built in buzzer soun...

Page 8: ...ht should be on at 50V 1 inch 2 54 cm 10 Thermocouple K Type Class II Thermocouple with standard dual banana jack Measurement Range 40 0 C 260 0 C 40 0 F 500 0 F Accuracy 2 5 C 11 Over range Indication Display OL when the reading exceeds 10 of the full scale except the full scale is 10000 counts 12 Rotary Switch In order to prevent a 0 reading the contacts about the input signal must be made prope...

Page 9: ...tage 2 3V 0 1V 17 Battery life ALKALINE Approx 56 hours with backlight on Approx 542 hours with backlight off 18 Overvoltage Category IEC 61010 1 1000V CAT III 19 Operating Temperature 10 C 30 C 80 RH 30 C 40 C 75 RH 40 C 50 C 45 RH 20 Storage Temperature 40 C 60 C 0 80 RH No batteries ...

Page 10: ...e d u t i t l A t f 4 5 3 0 4 M 0 0 3 2 1 g n i t a r e p O n o N 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 Category IV 600V Input rating Category III 1000V CAT IV The source of the Low Voltage installation CAT III Distribution level mains fixed installation CAT II Local l...

Page 11: ...d Equipment Equipment Required Characteristics Recommended Model Calibrator AC Voltage Range 0 750V AC Accuracy 0 07 Basic Frequency Range 40 1kHz Accuracy 2 DC Voltage Range 0 1000V DC Accuracy 0 006 Basic Current Range 0 600A Accuracy AC 40Hz to 60Hz 0 08 Basic DC 0 02 Basic Resistance Range 1Ω 100MΩ Accuracy 0 03 Basic Temperature Range Accuracy 0 05 Basic Capacitance Range 0 1uF 1100uF Accurac...

Page 12: ...the Meter is open circuit connections are exposed To open the Meter case do the following 1 Disconnect test leads from any voltage source than remove from meter before opening the case 2 Remove the battery door by using a flat blade screwdriver to turn the battery door screws counter clockwise 3 The case bottom is secured to the case top by two screws Using a Phillips head screwdriver remove the t...

Page 13: ...ing tests it is not necessary to open the case no adjustments are necessary merely make the required connections apply the designated inputs determine if the reading on the Meter display falls within the acceptable range indicated If the Meter fails any of these tests it needs calibration adjustment or repair Testing the Display Press HOLD key while turning the Meter on from the OFF position to ho...

Page 14: ...0 5 3 600V AC 50Hz 594 3 605 7 4 600V AC 500Hz 590 7 609 3 5 100V DC 99 5 100 5 6 600V DC 598 0 602 0 Testing the Resistance Function To verify the accuracy of the resistance function do the following 1 Connect the calibrator to VΩ and COM on the Meter 3 Apply the inputs for step 1 6 in Table 2 4 Compare the Meter display readings to the display readings in Table 2 5 If the display reading falls o...

Page 15: ...eadings to the display readings in Table 4 5 If the display reading falls outside of the range shown in Table 4 the Meter does not meet specification Table 4 uA Test Step Source Reading 1 300 uA 296 8 303 2 2 1000uA 988 1012 Testing the Capacitance Function The Meter measures capacitance by charging the capacitor with a known Direct current measuring the resultant voltage and calculating the capac...

Page 16: ... the Meter display readings to the display readings in Table 6 5 If the display reading falls outside of the range shown in Table 6 the Meter does not meet specification Table 6 Temperature Test Step Input Mode Reading 1 0 0 degree Celsius 2 0 to 2 0 2 10 0 degree Celsius 12 1 to 7 9 3 40 0 degree Celsius 42 4 to 37 6 4 100 0 degree Celsius 97 0 to 103 0 5 400 0 degree Celsius 394 0 to 406 0 6 0 0...

Page 17: ...the display shows 300 0V 0 1V 5 Turn off the output of the calibrator and disconnect the meter from the calibrator D DCμ A 400 0μ A Range Calibration VR103 1 Rotate the rotary switch to the resistance function 2 Connect the output of a DCμ A calibrator to V and COM input terminals of the meter 3 Output DC 300 0μ A from the calibrator 4 Adjust VR103 until the display shows 300 0μ A 0 1μ A 5 Turn of...

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