Page 2 - LIMITED WARRANTY AND LIMITATION OF LIABILITY
LIMITED WARRANTY AND LIMITATION OF LIABILITY This Fluke product will be free from defects in material and workmanship for three years from the date of purchase. This warranty does not cover fuses, disposable batteries, or damage from accident, neglect, misuse, alteration, contamination, or abnormal ...
Page 3 - Table of Contents; Title; Measure Microamps
i Table of Contents Title Page Introduction ................................................................ 1 How to Contact Fluke ................................................. 2 Safety Information ...................................................... 3 Product Familiarization ...................
Page 4 - Users Manual; ii
Page 5 - Introduction
1 Introduction The Fluke 902 FC is a hand-held battery-operated HVAC True-rms Clamp Meter (the Product) that measures: • AC current • DC current (up to 200 μ A for flame rod testing through input terminals) • AC and DC voltages • Capacitance • Resistance • Continuity • Temperature in both Celsius ( ...
Page 6 - How to Contact Fluke; To register your product, visit
902 FC Users Manual 2 How to Contact Fluke To contact Fluke: • Technical Support USA: 1-800-44-FLUKE (1-800-443-5853) • Calibration/Repair USA: 1-888-99-FLUKE (1-888-993-5853) • Canada: 1-800-36-FLUKE (1-800-363-5853) • Europe: +31 402-675-200 • Japan: +81-03-6714-3114 • Singapore: +65-6799-5566 • A...
Page 7 - Safety Information; identifies conditions and procedures that are
HVAC True-rms Clamp Meter Safety Information 3 Safety Information A Warning identifies conditions and procedures that are dangerous to the user. A Caution identifies conditions and procedures that can cause damage to the Product or the equipment under test. XW Warning To prevent possible electrical ...
Page 9 - Keep fingers behind the finger guards on the probes.
HVAC True-rms Clamp Meter Safety Information 5 • Limit operation to the specified measurement category, voltage, or amperage ratings. • The battery door must be closed and locked before you operate the Product. • Remove all probes, test leads, and accessories before the battery door is opened. • Kee...
Page 10 - Have an approved technician repair the Product.
902 FC Users Manual 6 • When batteries are changed, ensure that the calibration seal in the battery compartment is not damaged. If damaged, the Product may not be safe to use. Return the Product to Fluke for replacement of the seal. • Do not use in CAT III or CAT IV environments without the protecti...
Page 11 - Symbol
HVAC True-rms Clamp Meter Safety Information 7 Table 1 lists the symbols used on the Product and in this manual. Table 1. Symbols Symbol Description Consult user documentation. W WARNING. RISK OF DANGER. X WARNING. HAZARDOUS VOLTAGE. Risk of electric shock. , Application around and removal from un...
Page 12 - Conforms to European Union directives.
902 FC Users Manual 8 Table 1. Symbols (cont.) Symbol Description Measurement Category III is applicable to test and measuring circuits connected to the distribution part of the building’s low-voltage MAINS installation. Measurement Category IV is applicable to test and measuring circuits connec...
Page 13 - Product Familiarization; Figure 1 and Table 2 show the features of the Product.; Figure 1. Product Features
HVAC True-rms Clamp Meter Product Familiarization 9 Product Familiarization Figure 1 and Table 2 show the features of the Product. 1 2 3 4 11 9 8 7 6 5 10 iad01.eps Figure 1. Product Features
Page 14 - Table 2. Product Features
902 FC Users Manual 10 Table 2. Product Features Item Description Fluke Connect Jaw release Tactile barrier Jaws Hold button Rotary switch: AC and DC voltage Resistance and continuity DC microamps Degrees Fahrenheit / degrees Celsius Capacitance AC current OFF Turns off the P...
Page 15 - Item; Battery is low and should be changed
HVAC True-rms Clamp Meter Product Familiarization 11 Table 3 shows the items on the display. Table 3. Display 1 2 3 4 6 7 9 8 10 11 5 iad06.eps Item Description Battery is low and should be changed Indicates the presence of high voltage ID number Indicates minimum or maximum recording mode
Page 16 - Use the Product; Measure AC and DC Voltage
902 FC Users Manual 12 Table 3. Display (cont.) Item Description Beeper Display Hold is active Volts Fluke Connect is enabled Degrees (Farenheit or Celcius) Amps Ohms Microamps Microfarads DC Direct Current AC Alternating Current Use the Product Measure AC and DC Voltage 1. Inser...
Page 17 - Measure Resistance and Continuity; XW; Warning; To measure resistance or continuity:
HVAC True-rms Clamp Meter Use the Product 13 The chosen voltage mode shows on the display. 4. Measure the voltage by touching the probes to the correct test points of the circuit. 5. Read the measured voltage on the display. Note When a measured voltage is above 30 V, shows on the display. When th...
Page 19 - Figure 2. Test a Flame Rod
HVAC True-rms Clamp Meter Use the Product 15 Burner Gas Burner Controller Gas Burner Controller iad04.eps Figure 2. Test a Flame Rod
Page 20 - Measure Temperature; Note
902 FC Users Manual 16 Measure Temperature The Product measures temperature in either Celsius ( ° C) or Fahrenheit ( ° F). XW Warning To prevent possible electrical shock, fire, or personal injury, do not touch voltages >30 V ac rms, 42 V ac peak, or 60 V dc. To measure temperature (see Figure 3)...
Page 21 - Vent; Figure 3. Measure Temperature
HVAC True-rms Clamp Meter Use the Product 17 80BK Integrated Temperature Probe (Type K) Vent or Pipe iad05.eps Figure 3. Measure Temperature
Page 22 - Measure Capacitance; diSC; Measure AC Current
902 FC Users Manual 18 Measure Capacitance 1. Turn off power to the circuit. 2. Disconnect and discharge the capacitor. 3. Turn the rotary switch to . 4. Take the measurement noting the correct polarity of thecapacitor. If the capacitor requires more discharging, diSC shows while the capacitor dis...
Page 23 - Figure 4. Proper AC Current Measurement
HVAC True-rms Clamp Meter Use the Product 19 Tactile Barrier Currents Cancel iad03.eps Figure 4. Proper AC Current Measurement
Page 24 - Backlight; MIN
902 FC Users Manual 20 Backlight Push to toggle the backlight on and off. The backlight automatically turns off after 2 minutes. To disable the automatic backlight timeout: 1. Hold and turn on the Product. 2. Push . MIN MAX Recording Mode The MIN MAX recording mode captures the minimum and max...
Page 25 - Display HOLD; Auto Off; OFF
HVAC True-rms Clamp Meter Use the Product 21 Display HOLD In the Display HOLD mode, the Product freezes the display. The Product also beeps every 4 seconds and flashes to remind the user. XW Warning To avoid possible electric shock or personal injury, do not use the HOLD function to measure unknow...
Page 26 - Maintenance; Clean the Product; Clean the instrument case with a damp cloth and mild detergent.
902 FC Users Manual 22 Maintenance XW Warning To prevent possible electrical shock, fire, or personal injury: • Have an approved technician repair the Product. • Use only specified replacement parts. Clean the Product XW Warning To prevent possible electrical shock, fire, or personal injury, remove ...
Page 27 - Battery Replacement
HVAC True-rms Clamp Meter Maintenance 23 Battery Replacement XW Warning To prevent possible electrical shock, fire, or personal injury: • Remove all probes, test leads, and accessories before the battery door is opened. • Remove the batteries if the Product is not used for an extended period of time...
Page 28 - Remove the test leads from the terminals.; Figure 5. Battery Replacement
902 FC Users Manual 24 To replace the batteries (see Figure 5): 1. Turn the rotary switch to OFF . 2. Remove the test leads from the terminals. 3. Loosen the battery door fastener and remove the door from the case bottom. 4. Remove the batteries. 5. Replace the batteries with two new AA batteries. 6...
Page 29 - Replacement Parts; Table 4. Replacement Parts; Figure
HVAC True-rms Clamp Meter Replacement Parts 25 Replacement Parts Table 4 lists the replacement parts. Table 4. Replacement Parts Item Qty. Part Number Battery, AA 1.5 V 2 376756 Battery Door Assembly 1 4696918 TL75 Test lead set 1 4306653 80BK Thermocouple set, K-type 1 1997234 Softcase 1 1997276 Fl...
Page 30 - Specifications; Electrical Specifications; Function
902 FC Users Manual 26 Specifications Electrical Specifications Function Range Resolution Accuracy Voltage DC 600 V 0.1 V 1.0 % ±5 counts Voltage AC (True-rms) 600 V 0.1 V 1.5 % ±5 counts, (45 Hz to 400 Hz) Current AC (True-rms) 600 A 0.1 A 2.0 % ±5 counts, (45 Hz to 65 Hz) 2.5 % ±5 counts, (65 Hz t...
Page 31 - General Specifications
HVAC True-rms Clamp Meter Specifications 27 General Specifications Operating Temperature -10 ° C to +50 ° C Storage Temperature -30 ° C to +60 ° C, without batteries installed Operating Humidity Non-condensing (<10 ° C) ≤ 90 % RH (10 ° C to 30 ° C) ≤ 75 % RH (30 ° C to 40 ° C) ≤ 45 % RH (40 ° C t...