(217) 352-9330 Talk to an expert!
Artisan Technology Group

340 Lake Shore Cryotronics Temperature Controller

Write a reviewStock # 81851-1
Currently out of stock

Looking for one or multiple units? We'll check our supplier network for availability, condition, price and lead time for you.

Not in Stock

Add to Wish List

Get Your Personalized Quote Today!

Send us your information to receive a customized quote from our dedicated customer service team.

Item: Lake Shore Cryotronics 340 Temperature Controller · Stock # 81851-1

Item details
Part Number340
AvailabilityNot in Stock
LocationChampaign, IL USAships worldwide
Stock #81851-1
Ship Weight25 lbs /ea
ConditionUsed and in Excellent Condition
InspectionBefore every shipment
Warranty1-Year Warranty with 30-Day Return Guarantee
Description
Configuration:
• Option 3468: Eight Channel Input Option Card
Stacey Z.Artisan product specialist

Get questions answered fast

Expert help|Tested equipment|Champaign, IL

(217) 352-9330Ask a question

Write a Review

Share your experience with this item to help other buyers.

Rating
By submitting, you agree to our
Customer Review Guidelines

We welcome you to share reviews of products you've purchased.

Please ensure your comments are informative to others by providing specific details about what you liked or disliked.

Kindly refrain from using profanity, obscenities, or making personal attacks. Do not include URLs, phone numbers, or addresses in your review.

Please note that all customer reviews are subject to evaluation before being published on our website. This process typically takes one to five business days.

We reserve the right to decline any review that does not comply with these guidelines.

Request More Information

Have a question about this item? Send us a message and a specialist will follow up.

Item to Inspect: 81851-1 - Lake Shore Cryotronics 340 Temperature Controller

More Information

Lake Shore Cryotronics 340 Temperature Controller Overview

Features:

  • Operates Down to 100 mK with Appropriate NTC RTD Sensors
  • Two Sensor Inputs; Expandable to Ten Sensor Inputs
  • Supports Diode, RTD, Capacitance and Thermocouple Sensors
  • Two Autotuning Control Loops: 100W and 1W
The Lake Shore Cryotronics 340 Temperature Controller is a highly capable temperature controller which offers unsurpassed resolution, accuracy, and stability for temperature measurement and control applications to as low as 100 mK. Operating with diodes, platinum RTDs, and negative temperature coefficient (NTC) resistor sensors, the Model 340 is expandable to ten sensor inputs or to operate with thermocouple or capacitance sensors. It has two control loops, with the first loop powered to 100 W.

The Model 340 features two inputs with high-resolution 24-bit analog-to-digital converter and low noise circuit design, providing temperature readings with resolution as low as 0.1 mK at 4.2 K. Sensors are optically isolated from other instrument functions for quiet and repeatable sensor measurements.

Appropriate sensor excitation and input gain can be selected from the front panel. An autorange mode keeps the power in NTC resistors low to reduce self-heating as sensor resistance changes by many orders of magnitude. Automatic current reversal with rounded square wave excitation for NTC resistors eliminates the effect of thermal EMF.

Standard temperature response curves for silicon diodes, platinum RTDs, and many thermocouples are included. Up to twenty 200-point CalCurves for Lake Shore calibrated sensors or user curves can be loaded into non-volatile memory via a computer interface or the instrument front panel.

The Lake Shore Cryotronics 340 Temperature Controller may still be available for purchase and support from Artisan Technology Group beyond End-Of-Life (EOL) by the manufacturer (OEM).

Temperature Controller Price & Specs

Lake Shore Cryotronics 340 Temperature Controller Manuals, Datasheets, Drivers, Links

Lake Shore Cryotronics 340 Temperature Controller Specs

General
ManufacturerLake Shore Cryotronics
Model340
ConditionUsed and in Excellent Condition
Product Family340, 34O

Need More Info

We know that questions arise, and that sometimes you need more details or a closer look to make the right decision. That’s why we make it easy for you to reach out directly—so you’re never left wondering.

With our team, you’re just a message away from clarity and confidence. Whether you have a specific question, need a particular image, or want more details, the request form puts you in control. Let us know what you need, and we’ll bring the answers straight to you—no guesswork required!

Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.

Artisan Scientific Corporation dba Artisan Technology Group is not affiliated with or a distributor for Lake Shore Cryotronics. The depiction, description, or sale of products featuring names, trademarks, brands, and logos is for identification and/or reference purposes only and does not indicate any affiliation with or authorization by any rights holder.

Quick Quotes:
Receive price & availability FAST from our dedicated customer service team.
Delivery:

Expedited, Freight, and International shipping available.
Warranty:
If there's a problem, we'll make it right. Your satisfaction is how we measure success! Click for Warranty details
Returns:
No hassle return policy.
Repair:
Our team of engineers are creative problem solvers who understand your challenges.
Custom Calibration:
You give us the specs and we do the rest.
Share this page:

What Customers Are Saying

Related Products

Customers Also Viewed

  • 25+Years in business
  • 148+Countries served
  • 5,000+Manufacturers
  • 10,000+Lab / office (sq ft)
Exceptional Service

Our Mission

100% Satisfaction

We believe expertise is priceless. With over 25 years of experience, and top engineers on staff, we can help you solve or avoid problems that threaten your business.

Trust Guaranteed

Every item is inspected before it ships, much of our inventory is functionally tested in our onsite service center, and eligible purchases are backed by our Limited Warranty.

Expertise

Time is money, especially when your equipment is down. We work quickly to get your equipment on its way so you can get it back up and running.

Condition
Used and in Excellent Condition

Used equipment in excellent physical and cosmetic condition.

Warranty
1-Year Warranty with 30-Day Return Guarantee

Every item ships with Artisan's stated warranty. In-house repair capability backs it up.

Supply-chain rigor
Defense & industrial ready

ITAR / DDTC registered, counterfeit mitigation for military COTS, and DMSMS obsolescence support.

Feedback
Not in Stock

This item isn't in our warehouse right now, so it can't ship right away like our in-stock items. We can often source items like this through our industry connections. Request a quote and we'll confirm availability, price, condition and lead time before you commit.