Keysight 34461A

unverified library/scpi/keysight-34461a.hal.yaml

Id	keysight-34461a
Manufacturer	Keysight
Model	34461A
Driver	scpi
Hazard	low
Limits	unconfirmed This file has read channels only, so nothing in the file changes the device.

Read channels

Channel	Type	Unit	Every
dc_voltage	number	V	2 s
dc_current	number	A	on request
resistance	number	ohm	on request

openhal: "0.1"
device: { name: Keysight 34461A multimeter, model: 34461A, manufacturer: Keysight }
id: keysight-34461a
match:
  usb: ["2a8d:1301"]
  usb_class: usbtmc
  scpi_idn: "^(Keysight|Agilent) Technologies,34461A"
connect: { scpi: auto, timeout: 5 s }
read:
  dc_voltage: { unit: V, every: 2 s, range: [-1000, 1000], map: { query: "MEAS:VOLT:DC?" } }
  dc_current: { unit: A, range: [-10, 10], map: { query: "MEAS:CURR:DC?" } }
  resistance: { unit: ohm, map: { query: "MEAS:RES?" } }
hazard: low
notes: >-
  Suggested limits. A person must confirm every limit before this device can be written.
  This file only reads. Each MEAS query changes the function and range, so only the DC voltage is polled.
  Read current and resistance on request with the test leads in the right jacks. Early units
  answer as Agilent Technologies.
provenance: { source: library, by: OpenHAL starter library, at: 2026-10-25, verification: { status: unverified } }