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The Fisher Scientific Isotemp 4100 R28 Recirculating Chiller you were interested in is currently unavailable, but we have found a great alternative at an excellent price!

Our Price: $3,425.00

Condition: Fully Recertified and Tested to Perform at Manufacturer Specifications
Warranty: 180-Day Full Parts and Labor (Click for Info)
Typically Ships Within: 1 to 3 Business Days
Included Documentation: Recirculating Chiller Calibration and Preventative Maintenance Report

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Product Code: FS-4100

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Description

Recertification Protocol

Technical Specification Sheet

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Fisher Scientific Isotemp 4100 R28 Recirculating Chiller

The Fisher Scientific Isotemp 4100 R28 Recirculating Chiller features a robust refrigeration system, which ensures your samples and applications can be cooled quickly. Fine-tuned refrigeration metering allows for excellent temperature stability at all times. The Isotemp 4100 R28 offers a cooling capacity of 500W with a pumping capacity of 17 liters per minute (310 mbar). Seamless stainless-steel tanks guarantee durability and easy cleaning. Wide temperature range from -28°C to +100°C makes this refrigerated/heated bath circulator ideal for varying applications within the lab.

All of our equipment is fully tested to perform at factory specifications before being shipped.

INCLUDED:
The Fisher Scientific Isotemp 4100 R28 Recirculating Chiller includes:

> Reservoir Cover
> Power Cord
> Operator's Manual
> Full 180 Day Parts and Labor Warranty

Fisher Scientific Isotemp 4100 R28 Recirculating Chiller Specifications

Temperature Range	-28°C to +100°C
Temperature Stability	±0.1°C
Bath Volume	6.8 to 8.6 L (1.79 to 2.27 gal)
Working Area (L x W x D)	7.2 x 6.8 x 5.9 in
Cooling Capacity	500W
Pump Capacity	17 lpm
Pressure	310 mbar
Dimensions (L x W x H)	49 x 25.9 x 65 cm (19.3 x 10.2 x 25.6 in)
Electrical Requirements	115V, 60Hz, 11.7A

Tests Performed on the Fisher Scientific Isotemp 4100 R28 Recirculating Chiller

Cooling capacity test is performed at 20°C to confirm chiller functionality
Flow rate is tested to verify pump is meeting manufacturer specifications
Chiller is temperature cycled numerous times to ensure longevity of instrument
Low temperature test is performed to ensure chiller is functioning within temperature range

Preventative Maintenance Performed on the Fisher Scientific Isotemp 4100 R28 Recirculating Chiller

Pump is Inspected for Faults and Signs of Disrepair
Motor is Inspected for Shorts and Corroded Wiring
Plumbing is Inspected for Leaks and Corrosion
Filters are Cleaned and Replaced if Needed
Tank is Inspected for Leaks and Cleaned
Internal Circuitry is Inspected for Faulty/Shorted Components and Replaced Accordingly
Line Cord is Checked for Signs of Fray or Damage and Replaced Accordingly
Pump is Lubricated as Needed

Isotemp 4100 R28 Manual

Click Here to View all the Technical Specs for the Isotemp 4100 R28

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Recirculating Chiller Inspection and Recertification Checklist

Inspect display for dimming or dead pixels and replace as necessary to maintain clear visual feedback
Verify functionality of all buttons and input devices, ensuring reliable and responsive control
Check that all external hosing connections are secure and properly installed to prevent leakage
Test unit flow rate on a closed-loop system to confirm consistent fluid dynamics
Examine all external surfaces for leaks, confirming a sealed and contained system
Inspect internal components for any signs of leaks to ensure system integrity
Verify power supply output for accurate voltage delivery per operational specifications
Inspect all internal wiring, checking for any frays, tears, or compromised insulation
Replace internal filters to maintain optimal fluid purity and system performance
Confirm that the fan operates at proper speeds to provide effective cooling
Verify compressor functionality for consistent performance and cooling efficiency
Test cooling capacity, confirming it meets performance specifications at 20°C
Measure water pump output to confirm correct PSI for stable fluid flow
Determine the lowest achievable temperature, verifying against manufacturer standards
Ensure cosmetic condition meets standards with no damage affecting functionality or aesthetics

Technician Inspection and Recertification Checklist: Recirculating Chiller

The Following Checklist Is to Be Performed on All Incoming and Outgoing Equipment

Task	Completed?	Remarks?
Inspect display for dimming or dead pixels, replace if necessary	Completed
Verify functionality of all buttons and input devices	Completed
Ensure external hosing connections are secure	Completed
Test flow rate on closed-loop system	Completed
Inspect for external leaks	Completed
Inspect for internal leaks	Completed
Verify power supply output voltage	Completed
Inspect internal wiring for frays or tears	Completed
Replace internal filters	Completed
Confirm fan functionality	Completed
Verify compressor functionality	Completed
Test cooling capacity at 20°C	Completed
Confirm water pump PSI output	Completed
Determine lowest achievable temperature	Completed
Ensure cosmetic condition meets standards	Completed