Klein Tools MM450 - User Manual
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DIGITAL
MULTIMETERS
MM720
MM450
MM420
MM325
•
Auto-Ranging
•
True Root Mean
Square (TRMS)
•
10A AC/DC
Current
•
AC/DC Voltage
•
Resistance
•
Continuity
•
Frequency
•
Duty Cycle
•
Capacitance
•
Tests Diodes
•
Temperature
•
Low Impedance
(LoZ) Mode
•
Auto-Ranging
•
True Root Mean
Square (TRMS)
•
10A AC/DC
Current
•
AC/DC Voltage
•
Resistance
•
Continuity
•
Frequency
•
Duty Cycle
•
Capacitance
•
Tests Diodes
•
Temperature
•
Auto-Ranging
•
True Root Mean
Square (TRMS)
•
10A AC/DC
Current
•
AC/DC Voltage
•
Resistance
•
Continuity
•
Frequency
•
Duty Cycle
•
Capacitance
•
Tests Diodes
•
Temperature
•
Manual-Ranging
•
10A DC Current
•
AC/DC Voltage
•
Resistance
•
Continuity
•
Tests Diodes
Includes
Includes
• Instruction Manual
• Test Leads with
CATIII/CAT IV
safety caps
• Thermocouple
• 2 x AAA Batteries
• Carrying Case
• Instruction Manual
• Test Leads with
CATIII/CAT IV
safety caps
• Thermocouple
• 2 x AAA Batteries
• Carrying Case
• Instruction Manual
• Test Leads with
CATIII/CAT IV
safety caps
• Thermocouple
• 2 x AAA Batteries
• Instruction Manual
• Test Leads with
CATIII/CAT IV
safety caps
• 2 x AAA Batteries
StandardsStandards
CAT IV 600V,
CAT III 1000V
CE, UKCA
CAT III 600V,
CE, UKCA
CAT III 600V,
CE, UKCA
CAT III 600V,
CE, UKCA
Overall
Overall LengthLength
6.94" (176.3 mm)
6.49" (165.0 mm)
6.41" (162.7 mm)
6.41" (162.7 mm)
Overall Overall WidthWidth
3.37" (85.7 mm)
3.14" (80.0 mm)
3.13" (79.4 mm)
3.13" (79.4 mm)
Overall
Overall DepthDepth
1.88" (47.7 mm)
1.09" (27.8 mm)
1.83" (46.6 mm)
1.83" (46.6 mm)
WeightWeight
0.76 lb (0.35 kg)
0.58 lb (0.26 kg)
0.55 lb (0.25 kg)
0.55 lb (0.25 kg)
FEATURES
MM720 MM450 MM420 MM325
Drop Protection
6.6' (2 m)
6.6' (2 m)
6.6’ (2 m)
6.6’ (2 m)
Ingress Protection
IP42
–
–
–
Safety
CAT IV 600V
CAT III 1000V
CAT III 600V
CAT III 600V
CAT III 600V
AC Voltage (Volts)
1000V
600V
600V
600V
DC Voltage (Volts)
1000V
600V
600V
600V
AC Current (Amps)
10A
10A
10A
–
DC Current (Amps)
10A
10A
10A
10A
Resistance (Ohms)
60MΩ
50MΩ
50MΩ
2MΩ
DC Millivolts
AC Milliamps
–
DC Milliamps
AC Microamps
–
DC Microamps
True RMS
–
Audible Continuity
Backlight
Temperature
-40° – 1832°F
(-40° – 1000°C)
-40° – 1832°F
(-40° – 1000°C)
-40° – 1832°F
(-40° – 1000°C)
–
Low Impedance
–
–
–
Auto Ranging
–
Range Hold
–
Data Hold
Diode Test
Capacitance Test
6000 μF
400 μF
400 μF
–
Frequency /
Duty Cycle
1Hz – 500 KHz 1Hz – 50 KHz
1Hz – 50 KHz
–
Max / Min
–
Lead Alert
Warning
Magnetic Mount
Available As
Accessory
Available As
Accessory
Available As
Accessory
Available As
Accessory
Auto-Power Off
Battery Test
–
–
–
LCD Display Count
6000
4000
4000
2000
Kickstand
–
Specifications subject to change.
MKT071222 Rev 07/22 A
Slim Profile
Slim Profile
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