Digit multimeter CTM-421
Product reference: DIGIT-MULTIMETER-CTM-R44979 |
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Description:
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CTM421 is a very useful test instrument. By operating a multi-position switch on the meter it can be quickly and easily set to be a voltmeter, an ammeter or an ohmmeter.It features such as transistor testing and ranges for measuring capacitance and frequency.Specifications DC voltage
: 200mV/2V/20V/200V/1000V (±(0.5%+3))
AC voltage
: 2V/20V/200V/750V (±(0.8%+5))
Direct current
: 200uA/2mA/20mA/200mA/20A (±(0.8%+3))
Alternating current
: 20mA/200mA/20A (±(1.0%+5))
Resistance
: 200Ω/2kΩ/20kΩ/200kΩ/2MΩ/200MΩ (±(0.8%+3))
Capacity
: 200nF/2000uF (±(2.0%+20))
Diode/Audion Testers
: √
On-off Warning
: Lower than 30Ω±10Ω
Low voltage display
: Lower than 7.5V
Data-hold
: √
Auto Shutdown
: No working in 30 min
Backlight
: 10 seconds
Functional protection
: √
Shock protection
: √
Input impedance
: 10MΩ
Sampling rate
: 3/sec
Frequency reponse
: 40-400Hz
Operation
: Manual range
Max. Display
: 1999
Screen size
: 65 X 41 mm
Power supply
: 9V(6F22)
Power consumption
: Idie Current: 3mA
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