---
type: product
schema_version: 1
stock_number: "85508-11"
canonical_url: "https://www.artisantg.com/85508-11/Varian-L8350-301"
json_url: "https://www.artisantg.com/85508-11/Varian-L8350-301.json"
generated_at: "2026-11-07T09:36:38.248Z"
last_updated: "2026-10-14T13:00:51.160-05:00"
---

# Varian L8350-301 Multi-Gauge Controller

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: Varian
- Model: L8350-301
- Condition: Used and in Excellent Condition
- Price: $3,750.00 USD
- Availability: In stock, 1 available
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 10 lb, estimated
- Shipping dimensions: 20X20X6 in, estimated

## Categories

- Lab & Analytical > Controllers (primary)

## Details

** Includes: **
- (1) L9887301 ConvecTorr Board
- (1)L6491301 Capacitance Diaphragm Board
- (1) L9066301 Inverted Magnetron Board

Input Voltage: 100/115/230/240 VAC

## Function

Modular half-rack vacuum gauge controller operates up to 3 ion gauges, 8 thermocouple gauges simultaneously via optional boards (ConvecTorr, Capacitance Diaphragm, Inverted Magnetron); supports process control setpoints, Remote I/O; front-panel LCD/keyboard interface, RS-232/485 communication; 100-230 VAC input; rack-mountable for vacuum systems in labs/semiconductor.

## Images

- <https://www.artisantg.com/itemimages/varian_l8350_301_view1_2026225121546.jpg>
- <https://www.artisantg.com/itemimages/varian_l8350_301_view2_2026225121546.jpg>
- <https://www.artisantg.com/itemimages/varian_l8350_301_view3_2026225121546.jpg>
- <https://www.artisantg.com/itemimages/varian_l8350_301_view4_2026225121546.jpg>
