MDM-8145A/MDM-8146A Benchtop Digital Multimeter
- 4½ digits, 22000 counts.
- Dual parameter display: display two parameters of the same input signal.
- Measurement rate: FAST (7 times / sec), MID (5 times / sec), SLOW (2 times / sec).
- Trigger mode: Automatic trigger, single trigger, external trigger(optional).
- Range switching mode: Auto / Manual.
- 12 basic measurement functions: AC and DC voltage, AC and DC current, two-wire / four-wire resistance, period / frequency, diode, on-off test, capacitance, duty cycle.
- DCV basic accuracy: 0.05%.
- Mathematical functions: MX+B/MAX/MIN/dB/dBm/Rel/Comp Hi/Comp Low/ Statistics.
- Additional functions: Data hold, data record, data readback.
- keys can be locked.
- Open calibration function.
- Square wave output.(Optional.)
- Provide system settings, can configure the language(Chinese / English), buzzer, screen brightness, interface display style.
- Temperature: Thermocouple: K/N/R/S/T/B/E/J/WRe325/WRe526; RTD: PT100 / PT50 / Cu100 / Cu50.
- Communication Interface: Standard: USB Device; Optional: RS232, USB Host, GPIB, LAN, WIFI, Bluetooth.
- Support SCPI protocol.
-
Mode
MDM8145A
Display digits
22000(4½)
Maximum measurement speed
7 times / sec
Function
DC voltage
DC current
AC voltage
AC current
Accuracy
±(0.05%+3)
±(0.35%+10)
±(0.8%+80)
±(0.8%+80)
Range
10uV~1000V
10nA~10A
10uV~750V
10nA~10A
Highest resolution
10uV
10nA
10uV
10nA
--
40Hz~100kHz
40Hz~10kHz
Function
Resistance
Capacitance
Frequence
Period
Accuracy
±(0.1%+6)
±(3.5%+30)
±(0.2%+10)
±(0.2%+10)
Range
10mΩ~200MΩ
1pF~10mF
1Hz~20MHz
50ns~500ms
Highest resolution
10mΩ
1pF
0.001Hz
0.01ns
Others
Mathematical functions
Resistance measurement
Support 2-wire, 4-wire in two ways.
Continuity test
When the resistance is less than 30 ohms, the buzzer sounds.
Diode test
Measurable range: 0～2V
AC+DC measurement
Support.
Trigger mode
Standard: automatic trigger, single trigger; Optional: external trigger.
Duty cycle measurement
5.0%～95.0%. (the error is within 10 words.)
Square wave output
Frequence: 1Hz～100kHz, amplitude: 3V.(Optional.)
Limit test
Support.
Calibration
Support.
Temperature
Thermocouple: K/N/R/S/T/B/E/J/WRe325/WRe526; RTD: PT100/PT50/Cu100/ Cu50.
Communication Interface
Standard: USB Device; Optional: USB Host, RS232, GPIB, LAN, WIFI, Bluetooth.
Additional functions
Data hold, data record, data readback.
|
Mode |
MDM8146 |
|||
|
Display digits |
22000(4½) |
|||
|
Maximum measurement speed |
7 times / sec |
|||
|
Function |
DC voltage |
DC current |
AC voltage |
AC current |
|
Accuracy |
±(0.02%+3) |
±(0.1%+3) |
±(0.2%+20) |
±(0.3%+3) |
|
Range |
10uV~1100V |
10nA~12A |
10uV~800V |
10nA~12A |
|
Highest resolution |
10uV |
10nA |
10uV |
10nA |
|
|
-- |
40Hz~100kHz |
40Hz~10kHz |
|
|
Function |
Resistance |
Capacitance |
Frequence |
Period |
|
Accuracy |
±(0.05%+5) |
±(2%+5) |
±(0.05%+3) |
±(0.05%+3) |
|
Range |
10mΩ~1GΩ |
1pF~10mF |
1Hz~20MHz |
50ns~500ms |
|
Highest resolution |
10mΩ |
1pF |
0.001Hz |
0.01ns |
|
Others |
||||
|
Mathematical functions |
MX+B/MAX/MIN/dB/dBm/Rel/Comp Hi/Comp Low/Hold/Statistics |
|||
|
Resistance measurement |
Support 2-wire, 4-wire in two ways. |
|||
|
Continuity test |
When the resistance is less than 30 ohms, the buzzer sounds. |
|||
|
Diode test |
Measurable range: 0～2V |
|||
|
AC+DC measurement |
Support. |
|||
|
Trigger mode |
Standard: automatic trigger, single trigger; Optional: external trigger. |
|||
|
Duty cycle measurement |
5.0%～95.0%. (the error is within 10 words.) |
|||
|
Square wave output |
Frequence: 1Hz～100kHz, amplitude: 3V.(Optional.) |
|||
|
Limit test |
Support. |
|||
|
Calibration |
Support. |
|||
|
Graphic display |
Trend chart, Histogram, Bar Meter. |
|||
|
Customized sensor |
Users can customize the relationship curve, through the USB communication port or U disk to download, support up to 20 kinds. |
|||
|
Temperature |
Thermocouple: K/N/R/S/T/B/E/J/WRe325/WRe526; RTD: PT100/PT50/Cu100/ Cu50. |
|||
|
Communication Interface |
Standard: USB Device; Optional: USB Host, RS232, GPIB, LAN, WIFI, Bluetooth. |
|||
|
Additional functions |
Data hold, data record, data readback. |
|||
