CUSTOMER SERVICE
KLEIN TOOLS, INC.
450 Bond Street
Lincolnshire, IL 60069
www.kleintools.com
139543T Rev. 11/13 B
ENGLISH
Instruction Manual
• AUTO /
MANUAL
RANGE
• MAX / MIN
• BAR GRAPH
• DATA HOLD
• 3-3/4 DIGIT
3999 COUNT
LCD
• BACKLIGHT
• LEAD
HOLDER
Duty
º
F
º
C
m
COM
m
Temp
REL
RANGE
HOLD
MAX/MIN
SELECT
V
AT
0 10 20 4030
Apo
MM1000
ENGLISH
SYMBOLS USED ON LCD
~
AC Measurement DC Measurement
-
Negative DC Value
AT
Auto Range Active
O
.L.
Overload: Range Exceeded
Apo
Auto Power-Off Active
Low Battery
HOLD
Hold Active
MIN
Minimum Reading
M
AX
Maximum Reading
%
Duty Cycle Mode Frequency Mode
V
Voltage Measurement
A
Current in Amps
Ω
Resistance in Ohms Relative Reading
F
Capacitance in Farads Diode Test
°F
Degrees Fahrenheit Continuity Test
n
Nano 10
-9
°C
Degrees Celsius
m
Milli 10
-3
µ
Micro 10
-6
M
Mega 10
6
k
Kilo 10
3
º
F
º
C
Duty
º
F
º
C
Duty
PRESS
°F °C
Hz Duty
PRESS
Duty
º
F
º
C
m
COM
m
Duty
º
F
º
C
m
COM
m
SELECT
º
F
Duty
m
COM
m
PRESS
6. Frequency (Hz) / Duty Cycle < 1MHz
Features:
HOLD
7. Temperature
Features:
•
Do not apply voltage to thermocouple.
• Fahrenheit range: -58° to 1832°F
• Celsius range: -50° to 1000°C
ELECTRICAL SPECIFICATIONS
DC Voltage Measurement
Range Resolution Accuracy
400mV
˜
400V 0.1mV
˜
0.1V ± (0.5% + 4 digits)
1000V 1V ± (0.8% + 10 digits)
Overload Protection: 1000 V Input Impedance (Nominal): > 10 MΩ, < 100 pF
AC Voltage Measurement
Range Resolution Accuracy
400mV
˜
400V 0.1mV
˜
0.1V ± (0.75% + 5 digits) 40Hz
˜
400Hz
1000V 1V ± (1.0% + 8 digits) 40Hz
˜
400Hz
Overload Protection: 1000V RMS Input Impedance (Nominal): > 10MΩ, < 100pF
Response: Averaging
DC Current Measurement
Range Resolution Accuracy
400µA
˜
400mA 0.1µA
˜
0.1mA ± (1.0% + 5 digits)
4A
˜
10A 1mA
˜
10mA ± (1.5% + 5 digits)
Overload Protection:
• µAmA Input: 400mA (F 440mA / 1000V fuse)
• A Input: 10A (F 11A / 1000V fuse)
AC Current Measurement
Range Resolution Accuracy
400µA
˜
400mA 0.1µA
˜
0.1mA ± (1.5% + 5 digits)
4A
˜
10A 1mA
˜
10mA ± (2.0% + 5 digits)
Overload Protection:
• µAmA Input: 400mA (F 440mA / 1000V fuse)
• A Input: 10A (F 11A / 1000V fuse)
Frequency: 40Hz to 400Hz
Response: Averaging
Resistance Measurement
Range Resolution Accuracy
400Ω
˜
4MΩ 0.1Ω
˜
0.001MΩ
± (1.0% + 5 digits)
40M
Ω 0.01MΩ
± (1.5% + 10 digits)
Overload Protection: 600V RMS
Capacitance Measurement
Range Resolution Accuracy
40nF 0.01nF
± (3.5% + 6 digits)
400nF
˜
4000µF 0.1nF
˜
1µF
Overload Protection (Voltage): 600V RMS
Frequency Measurement
Range Resolution Accuracy
9.999Hz
˜
999.9kHz 0.001Hz
˜
0.1kHz ± (0.1% + 3 digits)
Overload Protection: 600V RMS Sensitivity: 0.7V RMS
Duty Cycle Measurement
Range Resolution Accuracy
0.1
˜
99.9% 0.1% ± (0.2% per kHz + 0.1% + 5 digits)
Overload Protection: 600V RMS
Frequency Range: 0.5Hz to 100kHz, pulsewidth > 2μsec
Temperature Measurement
Range Resolution Accuracy
-58
˜
1832°F 0.1 ~ 1°F ± (3.0% + 5.4°F)
-50
˜
1000°C 0.1 ~ 1°C ± (3.0% + 3.0°C)
Overload Protection: 600V RMS
Thermocouple Accuracy: Not specified
Diode Test
Overload Protection Test Current (Typical) Open Circuit Voltage Range
600V RMS 0.25mA
<
1.6V DC 2.0V DC
Continuity Test
Overload Protection Open Circuit Voltage
600V RMS Appx. 0.44V
Testing Fuses
• “O.L.” indicates blown fuse.
WARRANTY
www.kleintools.com/warranty
CLEANING
Turn instrument off and disconnect test leads. Clean the instrument by using a damp cloth.
Do not use abrasive cleaners or solvents.
STORAGE
Remove the batteries when instrument is not in use for a prolonged period of time. Do not
expose to high temperatures or humidity. After a period of storage in extreme conditions
exceeding the limits mentioned in the Specifications section, allow the instrument to return
to normal operating conditions before using it.
DISPOSAL / RECYCLE
Caution: This symbol indicates that equipment and its accessories shall
be subject to a separate collection and correct disposal.
MAX/MIN REL HOLD
Dwg Name: MM1000-139543TART Dwg No: 139543T
ECO No: 14678 Pkg Dwg Ref: 1650 Rev: B
Color Reference: CEN-PACK-003-A
MM1000
MM1000 Instruction Manuals - MASTER.indd 1-4 11/20/2013 3:06:42 PM
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