5 x 7 Inch Top PC-420D Stirring Hot Plate with Digital Displays, 120V/60Hz
Last updated Nov 1, 2026 · 2 entries in Page history
The Corning 6795-420D is the PC-420D stirring hot plate, with digital temperature and stirring speed displays, a 5 x 7 Pyroceram top, a 60 - 1150 rpm stir range and a 5 to 550° C temperature range.
- Part number or model
- 6795-420D
- Catalog number
- Not assigned yet

Specifications
15 fields, as the sources state them
Overview
- Note
- (This is the suggested replacement for 6795-420)1
- Description
- The Corning® PC-420D stirring hot plate has a 5 x 7 (12.7 x 17.8cm) Pyroceram® top and digital temperature and stirring speed displays. Designed to operate on 120V/60Hz with standard US three-prong plug for use in North America and other areas with similar electrical requirements. A Model PC-420D is shown to the left with optional temperature controller and support rod (Cat. No. 440129). Both products can be purchased separately or as part of an accessory kit (Cat. No. 6795KIT). 2 year warranty UL and cUL approved For information on repairs or replacement parts, please contact Corning customer Service or your Authorized Repair Facilities.1
Performance Features
- Performance Features
- Microprocessor maintains consistent and repeatable temperature settings from 5°C (if ambient temperature is 0°C or lower) up to 550°C. Digital LED temperature display is adjustable in 5°C increments and blinks until set temperature is reached. Optional external temperature controller (Cat. No. 6795PR) truly controls temperature inside the vessel. PC-420D is also available in a kit with temperature controller and other accessories. See Cat. No. 6795-420KIT. Exclusive closed-loop stirring control monitors and regulates the stirring speed from 60-1150 RPM for aqueous, viscous, or semi-solid solutions. Stronger, larger magnet improves stir bar coupling combined with automatic ramp up speed adjustment minimizes decoupling.1
Product Information
Corning® Digital Stirring Hot Plates
- Family description
- Corning digital hot plates, stirrers, and stirring hot plates are made with the same durability and quality Corning has been putting into Pyroceram® top products since 1964. All models include a Pyroceram top and a two-year warranty. Twin display stirring hot plate shows both temperature and stirring speed on separate digital displays to ensure accuracy. Accuracy within ±2°C and stirring speeds at ±5% of the speed setting you choose Digital displays indicate when set temperature and stirring speeds are reached Safety indicators – power button and hot top indicators warn if unit is plugged in or is too hot to touch Angled front panel and large knobs minimize damage from spills PC-400D/410D/420D top plate size: 5 x 7 in. (12.7 x 17.8 cm) PC-600D/610D/620D top plate size: 10 x 10 in. (25.4 x 25.4 cm)2
Sources: ecatalog.corning.com, Product page, read Nov 1, 2026 UTC; ecatalog.corning.com, Corning Digital Stirring Hot Plates family page, description, read Nov 1, 2026 UTC.
More from Corning
12 pages on the wiki
Documents
4 linked, none copied here
- Corning® Digital Hot Plates, Stirring Hot Plates, Stirrers, and External Temperature Controller Instruction Manualmanual
- For All Corning® Hot Plates, Stirrers, Stirrer/Hot Plates with Digital Displays, and External Temperature Controller (6795PR) Instruction Manualmanual
- Corning® Digital Hot Plates and Stirrers Product Information Sheetbrochure
- Laboratory Equipment Product Selection Guidebrochure
References
2 sources, each with the day it was read
- ecatalog.corning.com, Product page, read Nov 1, 2026 UTC. Supports 14 specifications, the related products, the documents
- ecatalog.corning.com, Corning Digital Stirring Hot Plates family page, description, read Nov 1, 2026 UTC. Supports 1 specification
Page history
Every read and every change to this page, newest first
- Page created from the maker’s page, among the products buyers searched on PriceQ. Product type proposed. Descriptions written at three lengths from the specifications.Claude Opus (AI agent) · Not reviewed yet
- Read on ecatalog.corning.com: Product page; Corning Digital Stirring Hot Plates family page, description.Claude Opus (AI agent) · Not reviewed yet
The descriptions are written by the wiki from the specifications above, never copied from the maker.
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