View source for GW Instek GDM-8255A

{{Infobox multimeter
| image           = [[File:Gdm-8251a frontpanel.png|180px]]
| name            = GW Instek GDM-8255A
| status          = in progress
| source_code_dir = scpi-dmm
| counts          = 199999
| categories      = 450V p-p max
| connectivity    = USB, RS232, Digital IO
| measurements    = voltage, current, resistance, frequency, diode, temperature
| features        = autorange, readings memory, four-wire resistance
| website         = [https://www.gwinstek.com/en-GB/products/detail/GDM-8255A gwinstek.com]
}}

The '''GW Instek GDM-8255A''' is a 5.5 digits (199999 counts) bench digital multimeter with USB and RS232 connectivity.

[[GW Instek GDM-8251A|GDM-8251A]] is a 120000 counts version of this meter.

== Specifications ==

{| class="wikitable"
|-
! Header 1
! Header 2
|-
| DC VOLTAGE
| 
|-
| Range
| 100mV, 1V, 10V, 100V, 750V 5 ranges
|-
| Accuracy
| ±(0.012% rdg + 5 digits)
|-
| Input Impedance
| 10MΩ
|-
| AC VOLTAGE True RMS
| 
|-
| Range
| 100mV, 1V, 10V, 100V, 750V 5 ranges
|-
| Accuracy
| 20Hz~45Hz : ±(1% rdg + 100 digits)
|-
| Input Impedance
| 1.1MΩ in parallel with approx. 100pF
|-
| DC CURRENT
| 
|-
| Range
| 10mA, 100mA, 1A, 10A 4ranges
|-
| Accuracy
| 10mA , 100mA : ±(0.05% rdg + 15 digits)
|-
| 
| 1A, 10A range : ±(0.2% rdg + 5 digits)
|}

== Hardware ==

== Photos ==

<gallery>
File:Gdm-8251a frontpanel.png|<small>GDM-8251A Front panel</small>

</gallery>

== Resources ==

* [http://www.gwinstek.com/en-global/Download/DownloadFile/DownloadFile/download%23_%2307_DMM%23_%23BHGDM-8255A51A.pdf GDM-8200A series brochure]
* [http://www.gwinstek.com/en-global/Download/DownloadFile/DownloadFile/download%23_%2307_DMM%23_%23GDM-825xA%23_%2382DM-8255AEF1.pdf GDM-825xA series user manual]

[[Category:Device]]
[[Category:Multimeter]]
[[Category:In progress]]