FIREDRAGON Victor 88E User manual

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User’s Manual for Victor 88E Digital Multimeter
Distributed by www.FiredragonEnt.com

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OVERVIEW
The Victor 88E digital multimeter is a battery-driven 3-3/4”digital multimeter. It uses an LCD with a 1" display
for easy reading. The 15 second backlight and overload protection make all types of operation more convenient.
The digital multimeter has the function of measuring DCV,ACV, DCA,ACA, resistance, capacitance, frequency,
temperature, duty cycle and diode and a continuity performance test .The meter can provide functions including
analog bar and unit symbol display, data holding (HOLD), relative value measuring (REL), maximal/minimal
value measuring (MAX/MIN), auto/manual range switching (RANGE), auto power off and warning functions. It
adopts double integralA/D converter as its core. It is an ideal tool for labs, factories, radio-technology and HVAC
field use.
SAFETY NOTES:
The instrument is designed according to IEC1010 standard (safety standard issued by International Electro
Technical Committee). Please read the following before operation.
1. Voltage less than 36V is a control and safety voltage. When measuring voltage higher than DC 36V, AC
25V, check the connection and insulation of test leads to avoid electric shock.
2. Do not input a limited voltage higher than DC 1000V or AC 750V when measuring.
3. When measuring voltage higher than DC 60V, AC 40V, please be careful.
4. Select correct function and range to avoid fault operation.
5. Move the test leads away from test points when switching the function.
6. Never input voltage when measuring current.
7. Never modify the meter‟s internal circuits.
8. Introduction for safety symbol:
= high voltage present; = GND; = dual insulation; = refer to manual; = Low battery
SPECIFICATION
1. General features
1-1. Display: LCD;
1-2. Max display: 3999 (3-3/4") digits automatic polarity and unit symbol display;
1-3. Measurement method: double integral A/D conversion;
1-4. Sampling rate: approximately 3 times/sec.
1-5. Over-range display: „OL‟displayed in the highest digit.
1-6. Low battery display
1-7. Working environment: (0-40), relative humidity: less than 80%;
1-8. Power supply 2 pieces 1.5V battery „AAA‟ 7# battery
1-9. Dimension: 7.4" x 3.8" x 1.3" (length x width x height);
1-10. Weight: approximately 14 ounces (including battery)
1-11. The Victor 88E Standard Package comes complete with U36 Deluxe Test leads, #C1 Clip Set, TP3
Temperature Probe, Duracell®batteries and P25 hard case.
1-12. The Victor 88E-C comes with Standard Package, L36 Test Leads, FSG1 Flame Safeguard Adapter,
GA1 and GA2 Gas Burner Thermocouple Adapters, PT1 Probe Pins and one pair of J1 Jumpers.
1-13. 1-12. The Victor 88E-C/A comes with 88E-C Package and 88CP9 AmpKlamp. (see Appendix A).

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TECHNICAL FEATURES
2-1. Accuracy: ± (a% × reading data + digits), environment temperature at (23°C±5), relative humidity less
than 75%,
2-2. DC Voltage DCV
Range
Accuracy
Resolution
400mV
±(1.5%+6)
0.1mV
4V
±(0.5%+6)
1mV
40V
10mV
400V
100mV
1000V
±(1.0%+4)
1V
Input impedance 400mV Range 10MΩ, other range is 40MΩ.
Overload protection 1000V DC or 750VAC.
2-3. AC Voltage ACV
Range
Accuracy
Resolution
400mV
±(1.5%+6)
0.1mV
4V
±(0.8%+6)
1mV
40V
10mV
400V
100mV
750V
±(1.0%+6)
1V
Input impedance 400mV Range 10MΩ, other range is 40MΩ.
Overload protection 1000V DC or 750VAC.
Frequency response: mV and 750V range: 40 to 100Hz, other range: 40 to 400 Hz. Display: Sine wave RMS
(Average value response).
2-4. DC Current DCA
Range
Accuracy
Resolution
400uA
±(1.0%+5)
0.1μA
4000uA
1μA
40mA
10μA
400mA
100μA
20A
±(1.2%+10)
10mA
MAX measurement voltage drop: full range mA: 1.2VA:100mV Max input current: 20A (within 15 seconds)
Overload protection: 400mA/ 250V and 20A/250V fast acting fuse.
2-5. AC Current ACA
Range
Accuracy
Resolution
400uA
±(1.5%+5)
0.1μA
4000uA
1μA
40mA
10μA
400mA
100μA
20A
±(2.0%+15d)
10mA
MAX measurement voltage drop: full range mA: 1.2V A: 100mV Max input current: 20A (within 15 seconds)
Overload protection: 400mA/ 250V and 20A/250V fast acting fuse.
Frequency response 20A range: 40 100Hz,other range: 40 to 400Hz

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2-6. Resistance Ω
Range
Accuracy
Resolution
400Ω
±(0.8%+5d)
0.1Ω
4kΩ
±(0.8%+4d)
1Ω
40kΩ
10Ω
400kΩ
100Ω
4MΩ
1kΩ
40MΩ
±(1.2%+5d)
10kΩ
Open circuit voltage: 400mV Overload protection: 250V DC or AC peak value;
NOTE: At a range of less than 400 Ω, short-circuit the test leads to measure the wire resistance, and then
subtract it from the real measurement.
2-7. Capacitance C
Range
Accuracy
Resolution
40nF
±(2.5%+6d)
1pF
10pF
400nF
±(3.5%+8d)
100pF
4μF
1nF
40μF
10nF
400μF
±(5.0%+8d)
100nF
Overload protection: 250V DC or AC peak value;
2-8. Frequency F
Range
Accuracy
Resolution
100Hz
±(0.5%+4d)
0.1Hz
1000Hz
1Hz
10kHz
10Hz
100kHz
100Hz
1MHz
1kHz
30MHz
10kHz
Input sensitivity: 1.0V. Overload protection: 250V DC or AC peak value;
2-9. Diode and continuity performance test
Range
Value displayed
Testing condition
Forward voltage drop of diode
Forward DCA is approx. 0.5mA, the backward
voltage is approx 1.5V
Buzzer makes a long sound while resistance is
less than (30±20)Ω
Open circuit voltage is approx. 0.5V
Over load protection: 250V DC or AC peak value;
CAUTION: DO NOT INPUT VOLTAGE IN THIS RANGE!
2-10. Temperature
Range
Accuracy
Resolution
-40°C-1000°C
-0°C ±(1.0%+4)
0°C - 400°C ±(1.0%+4)
+400C ±(1.5%+15)
1°C
0°F-1832°F
-750°F ±(0.8%+5)
+750°F ±(1.5%+15)
1°F
Sensor: TP01 (K type thermocouple)
CAUTION: DO NOT INPUT VOLTAGE IN THIS RANGE!

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OPERATION
4-1. Panel description
1. LCD: display the measuring value and unit.
2. Function key:
2-1. SELECT key: DC /AC mode, temperature C/F, Diode / Continuity performance switch.
2-2. RANGE key: select auto range or manual range mode. Auto range is the normal mode, it will display
AUTO symbol. Press it to change to manual range. Press it more than 2 seconds, it will return to auto range
mode.
2-3. HOLD key: press it, the presently measured value is held on LCD and HOLD symbol displays. Press it
again, HOLD symbol disappears, and the meter is exited the holding mode.
2-4. REL key: press it, reading clears and goes to relative value measurement mode. REL symbol displays,
press it again, REL symbol disappears, and the meter exits the relative mode.
2-5. MAX/MIN key: press it, meter goes to MAX mode, it
will hold the max value of measured reading. Press it again,
goes to MIN mode, it will hold the minimum value of
measurement. No auto power off and analog bar display in this
mode. Press it more than 2 seconds, it exits MAX/MIN mode.
2-6. Hz/DUTY key: When measuring AC Voltage (Current),
press it, meter switches to Frequency/duty cycle/Voltage
(Current). When measuring the Frequency, it will switch
frequency/duty cycle 1~99%.
3. Selector Knob: Selects measuring function and range
4. Temperature (positive) and VΩHz terminal
5. Voltage, resistance, frequency, capacitor and temperature
terminal
6. COM terminal
7. Less than 400mA current testing terminal and temperature
(negative) terminal
8. 20A current terminal
4-2. DCV measurement
1. Insert the black test lead to “COM” terminal and the red one
to “V/Ω/Hz” terminal.
2. Turn the selector knob to range;
3. Auto range is the normal mode, it will displayAUTO symbol. Press the RANGE key to change to the
manual range mode, 400mV, 4V, 40V, 400V, 1000V range is selective;
4. Connect the leads in parallel across the electric circuit under test; LCD displays polarity and voltage under
test connected by the red test lead.
Note
1. Users should first set the select knob to the highest range, if users have no idea about the range of voltage
under test, and then select the proper range based on the displaying value. If LCD displays OL, it means
meter is over the maximum value of this range, select a higher range.
2. Never input a voltage over DC 1000V.

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3. Be careful while measuring a high voltage. DO NOT touch the high voltage circuit.
4-3. ACV measurement
1. .Insert the black test lead into the COM terminal and the red one to the V/Ω/Hz terminal.
2. Turn the selector knob to range.
3. Auto range is the original mode, it will display AUTO symbol. Press the RANGE key to change to the
manual range mode, 400mV, 4V, 40V, 400V, 750V range is selective.
Note: When measuring ACV under auto range mode, pressing the RANGE key will displayAC mV range.
4. Connect the leads in parallel across the electric circuit under test, LCD displays voltage by the test lead.
Note:
1. Users should first set the selector knob to the highest range, if users have no idea about the range of
voltage under test, and then select the proper range based on displaying value. If LCD displays OL, it means
meter is over the maximum value of this range, select a higher range.
2.Never input a voltage over AC 750V.
3. Be carefully while measuring a high voltage. DO NOT touch the high voltage circuit.
4-4. DCA measurement
1. Insert the black test lead into the COM terminal and the red one into the mA terminal (the Max. 400mA)
or into the 20A terminal (the Max.20A). When measuring μA DC use the FSG1 adapter between the meter
leads and the control.
2. Use the selector knob and set to the proper DCA range, press the DC/AC key to select the measurement
mode, and then connect the leads in series into the electric circuit under test. LCD displays current under
test.
Note:
1. Users should first set the selector knob to the highest range, if users have no idea about the range of
current under test, and then select the proper range based on displaying value.
2. If the LCD displays OL, it means the current is over range. Now you need to select the knob to the higher
range.
3. Maximum input current is 400mA or 20A subject to the terminal the red test lead is inserted into, too
large a current will damage the fuse and meter.
4-5. ACA measurement
1. Insert the black test lead into the COM terminal and the red one into the mA terminal (maximum 400mA)
or to the 20A terminal (maximum 20A)
2. Use the selector knob to set the proper ACA range, press the DC/AC key to select the measurement mode,
and then connect the leads in series to the electric circuit under test. LCD displays current under test.
Note:
1. Users should first set the selector knob to the highest range, if users have no idea about the range of
current under test, and then select the proper range based on displaying value.
2. If the LCD displays OL, it means the current is over range. Now you need to select the knob to the higher
range.
3. Maximum input current is 400mA or 20A subject to the terminal the red test lead is inserted into, too large
a current will damage the fuse and meter.

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4-6. Resistance measurement
1. Insert the black lest lead into the COM terminal and the red lead into the V/Ω/Hz terminal.
2. Turn the selector knob to Ω range.
3. Connect the leads in parallel with the resistance being measured.
3. Auto range is the original mode; press the RANGE key change to the manual range mode.
4. When measuring the actual minimum resistance, short-circuit the test leads first, press the REL button and
then test the resistance, it will now display the actual resistance.
Note:
1. The LCD displays OL when the resistance is over the selected range. When measuring a value over 1MΩ,
the reading will take a few seconds to become stable. This is normal for high resistance measuring.
2. When the input lead is in an open circuit, overload displays OL.
3. When measuring in line resistors, be sure that the power is off and all capacitors are completely
discharged.
4. Never input any voltage while the meter is set for resistance range!
4-7. Capacitance measurement
1. Discharge any capacitor to be tested by shorting the terminals of the capacitor with an insulated device.
2. Turn the selector knob to “ ”range.
3. Insert the black lest lead into the COM terminal and the red lead into the V/Ω/Hz terminal.
4. If the LCD doesn‟t display 0, press the REL button to clear the reading;
5. Place the test leads in parallel with the capacitor being tested. The red test lead is for the positive pole.
LCD displays capacitance value.
Note:
1. Never input voltage or current to the VΩHz terminal when measuring capacitance.
2. In order to assure an accurate reading, press the REL button to clear the reading before testing.
3. There is only the auto range mode for testing capacitors.
4. The capacitance must be complete discharged before testing to protect the meter.
5. A reading over the 400uF range will delay 15 seconds.
4-8. Frequency measurement
1. Insert the black lest lead into the COM terminal and the red one into the V/Ω/Hz terminal.
2. Turn the selector knob to the Hz range.
3. Place the test leads to the signal source or the load which is to be tested.
4. Press the Hz/DUTY key to switch frequency/duty cycle; it will display the frequency or duty cycle of the
signal source which is tested.
Note:
1. There is only the auto range mode under the frequency mode.
2. The meter can still work if the input is higher than 10Vrms, but the accuracy is not guaranteed.
3. In noise environment, you should use shielded cable to measure a low signal.
4. When measuring high voltage circuits, no part of your body should touch the high voltage circuit.
5. Never input a voltage higher than 250V DC or AC peak value, or it may damage the meter.

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4-9. Diode performance test:
1. Insert the black test lead into the COM terminal and the red one into the V/Ω/Hz terminal (the polarity of
the red lead is “+”).
2. Turn the selector knob to range, press the SELECT key to select the measurement mode. Connect
the test leads to the diode being tested, the red test lead connects to the diode positive polarity, the black test
lead to the diode cathode polarity, the reading is the approx. value of the diode forward volt drop.
3. With the red test connected to the diode cathode polarity and the black test lead to the diode positive
polarity, the LCD will display OL.
4. This will complete diode testing including forward and backward measurement, if the desired result isn‟t
met by performing the above tests; it means the diode is bad.
4-10. Continuity performance test:
1. Insert the black test lead into the COM terminal and the red one into the V/Ω/Hz terminal.
2. Turn the selector knob to range, press the SELECT key to select the Continuity measurement mode.
3. Insert the test leads onto two points of the tested circuit, if the inner buzzer sounds, the resistance is less
than 50Ω.
Note: Never input voltage at “ ” range.
4-11. Temperature measurement
1. Turn the selector knob to the °C/°F range.
2. Using the TP3 temperature probe insert the cathode (black pin) of the cold end (free end) of the probe into
the mA terminal jack and the anode (red pin) into the VΩHz terminal. Put the working end (temperature
measurement end) of he thermocouple on the surface or inside the object to be tested. Read the temperature
from the screen, and the data is in Centigrade.
3. Press the SELECT key to select Fahrenheit, the data is in degrees Fahrenheit.
Note:
1. When the input terminal is in ambient air, it will display the temperature.
2. Only use the TP01 probe or the value accuracy isn‟t guaranteed.
3. Never input voltage at temperature range.
4-12. Flame measurement
Testing of flame signals will either be in DC microamps (DCμA) or DC Volts depending on the
manufacturer of the control device.
For DC microamps (DCμA) refer to Section 4-4.
For DC volts refer to Section 4-2.
4-13.Data holding
1. The presently measured value is held on the LCD and the HOLD symbol displays. Press the HOLD
button again, the HOLD function is cancelled.
4-14. Auto power off
1. When the meter has not been used for about 15 minutes, the built-in buzzer will sound 5 times and the
meter goes into sleeping mode, 1 minute later, the buzzer sounds a long tone 1 time and the meter powers
off. Press any key to restart the power.
4-15. Meter maintenance
The 88E is a high accuracy precision instrument; please do not attempt to modify any of the internal circuits.
1. Keep the meter away from water, dust and shock.

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2. Do not store and operate the meter under extremes of high temperature, high humidity, combustibles,
explosives and strong magnetic areas.
3. Wipe the case with a damp cloth and a mild detergent; do not use abrasives and alcohol.
4. If do not operate the meter for a long time, you should take out the battery to avoid leakage and corrosion.
5. When the symbol displays, you should replace the battery following the steps:
5-1. Unlock the button and remove the battery case;
5-2. Take out the old battery and replace with new ones. Alkaline batteries are better and have a longer
service life.
5-3. Fit on the battery case and lock the button;
6. Fuse change: When replacing the fuse, use a fuse of the same type and specification.
Note:
1. Never input a voltage value higher than DC 1000V orAC 750V
2. Never measure a voltage with the meter selector knob in the current, resistance, temperature, capacitance
or diode and continuity range.
3. Never use the meter without a battery installed and the back case closed securely.
4. When replacing the fuse, remove the test leads from the measuring terminals and power off the meter first.
4-16. Troubleshooting
If the meter does not work properly, check the meter as following:
Fault
Solution
No reading on LCD
Turn on the power
Set the HOLD key to a correct mode
Replace battery
signal appears
Replace battery
No current or temperature input
Replace fuse
Big Error Value
Replace battery
These specifications are subject to change without notice.
We hereby will not be responsible for any accident and damage caused by improper operation .The
functions stated in this User Manual cannot be exceeded by special usage.
MB-088E-FD.08/10
APPENDIX A
OPERATING INSTRUCTIONS FOR 88CP9 AMP KLAMP
Thank you for purchasing the 88CP9, a smaller sized, convenient to use AC Current Clamp-On Adapter for the Victor 88E
Multimeter. The 88CP9 is a 200Amp AC Clamp-on Adapter using the voltage output of the adapter and the standard meter
inputs of a multimeter. It can also be used with power harmonics, oscilloscopes, or other voltage measurement devices.
Using theAmp Klamp Safely
Warning
To prevent electric shock, fire and personal injury, carefully read all safety information before attempting to operate the

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current Clamp and follow these procedures.
Do not use the clamp on circuits rated higher than 600V in Installation Category II. Use caution when
clamping around un-insulated conductors or bus bars.
Do not use a Klamp that is cracked, damaged, or has a defective cable. Such Klamps should be made
inoperative by taping the Klamp shut to prevent operation and disposed of.
Check the magnetic mating surfaces of the Klamp jaws; these should be free of dust, dirt, rust, and other
foreign matter.
Keep your fingers off the Klamp jaws.
Keep your fingers behind the safety barrier as shown in Figure 1.
General Specifications:
Output Impedance <1kΩ
AC Bandwidth 40 to 400Hz
Jaw opening ½ inch or 16 mm
Operating conditions 32ºF to 86ºF (0ºC to 30ºC) 90%RH; 86ºF to 104ºF (30ºC to 40ºC) 75% RH; 104ºF to 122ºF (40ºC
to 50ºC) 45% RH
Storage conditions -22ºF to 140ºF (-30ºC to 60ºC); <90% Relative Humidity
Altitude Operate at less than 9800 feet or 3000 meters
Weight 4.5 ounces
Dimensions 4.25” x 1.9" x 1.25” (H x W x D)
Standards lEC1010-1 (1995); EN61010-1 (1995) Category ll 600V, Category lll 300V.
Range Specifications
Function
Range
Output
Sensitivity
Accuracy (of
reading)
AC Current
(50/60Hz)
0 to 200A
1mV/A
1A/mVAC
±2.0%±0.5A
Using theAmp Klamp
To use the Amp Klamp, follow these instructions:
1. Connect the test leads of the Klamp probe to the terminals of the 88E Multimeter.
Insert the black test lead to “COM” terminal and the red test lead to “V/Ω/Hz” terminal.
2. Turn the selector knob on the 88E multimeter to the mV (millivolt) range.
3. Hit to select AC push SELECT button on 88E.
4. Position the Klamp jaw perpendicular to and centered around the conductor to be measured.
5. Read the measured value from the 88E LCD display.

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Example for using multimeter with the CP09AC Current Clamp-onAdapter
Current Clamp Sensitivity = 1mV/A. Multimeter displays 100.0mV.
Actual current –display value / sensitivity Current Clamp = 100.0mV/1mV/A=100.0A
EXAMPLE:
When measuring AC current to transformer in a 24Vac circuit, multimeter reads 0.03 mV, actual reading is 0.03 Amps.
When measuring input to typical small powerburner PSC motor, multimeter reads 1.30 mV, actual reading is 1.3 amps.
Figure 1
Description of Amp Klamp 88CP9
1. Current sensing jaw.
2. Klamp trigger (to open).
3. Safety barrier.
4. Voltage output lead.
Safety Information
This symbol, adjacent to another symbol or terminal, indicates the user must refer to the manual for further
information.
This symbol, adjacent to a terminal, indicates that, under normal use, hazardous voltages may be present
This symbol denotes Double Insulation
03/10 88CP9FD FIREDRAGON ENTERPRISES