รายละเอียด: DMM-129A, Digital Multimeter Autoranging + AC True RMS
Features :
3 3/4 digits, 3,999 Count
AC True RMS
Auto/Manual range
42 Segment analog bar graph
Data Hold/Max-Min memory
Relative mode
Capacitance measurement
Overload protection
Frequency measurement
Audible continuity check
Diode test
Auto power off
20Amp Range measurement
Double fuse protection (500mA, 20A)
Overlapping rubber holster
Temperature measurement :
-50'C ~ 1300'C (-58'F ~2372'F).
RS232 interface
Specifications :
DC Voltage Ranges:400mV,4V,40V,400V,1000V ± 0.1%
AC Voltage Ranges:400mV,4V,40V,400V,750V ± 1%
DC Current Ranges:400uA,4000 uA, 40mA,400mA, 20A ±1%
AC Current Ranges:400uA,4000 uA, 40mA,400mA, 20A ±1 1.5%
Resistance Ranges:400Ω,4kΩ,40 kΩ,400 kΩ,4MΩ, 40MΩ,± 0.5%
Capacitance Range:4nF,40nF,400nF,4uF,40uF,400uF, 4mF, 40mF ± 3.0 %
Frequency Range:4k,40K,400K,4MHz, 40MHz ± 0.1%
Overload protection:450VDC or AC RMS for DC/AC Voltage,R,diode,continuity
*Diode Test * Continuity Test
Temperature : -50'C ~ 1300'C (-58'F ~ 2372'F) +/- 0.8% K type thermocouple.
MAX/MIN Hold, RS-232,
Hz button ACV/DCV, ACA/DCA measurement, push this button to read frequency on display
Resolution: 100uV, 0.1uA, 0.1 Ohm, 1P, 1Hz, 1'C, 1'F
General
Power Requirement:Dual 1.5Volt no.4 battery
Dimensions:1.2"x3.2"x6.9" (32x82x176mm)
Weight:13.9 oz(395g)
Accessories:Test leads, holster, battery, and owners manual
Remarks:DC/AC Voltage ranges are limited to 600V for CE. LVD. regulation,but actually DC 1000V & AC 750V are measurable
Certificate: CE
Ordering information:DMM-129A 3 3/4 Digital Multimeter
Email; panachai09@gmail.com
Tel. 02-1909365, 08-4111 5928