Fisher Scientific Isotemp

Questions and Answers

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Richard WilkersonJul 27, 2025
What to do if my Fisher Scientific Isotemp bath will not start or shuts down?
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  Eugene BrownJul 27, 2025
  If your Fisher Scientific Laboratory Equipment bath won't start or shuts down, here are a few things you can check: * Look at the display for any error messages. * Make sure the power button wasn't accidentally pressed. * Check that the circuit protector is in the on (I) position. * Verify the line cord connection to both the power supply and the bath. * Ensure the supply voltage matches the bath's nameplate rating ±10%. * Try restarting the bath.
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Brandy AustinAug 2, 2025
How to fix inadequate temperature control in Fisher Scientific Isotemp?
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  rebecca27Aug 2, 2025
  If you're experiencing inadequate temperature control with your Fisher Scientific Laboratory Equipment, consider the following: * Check and verify the set point. * Be aware that low-end temperature set points may require supplemental cooling. * For GPD 02 baths, ensure there's proper insulation, especially in the lid, when operating above 90°C. * Confirm that the bath installation complies with the site requirements. * Ensure the supply voltage matches the bath's nameplate rating ±10%.
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Mary FlynnAug 8, 2025
What to do if Fisher Scientific Laboratory Equipment shows error '!'?
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  Jose JohnsonAug 8, 2025
  If your Fisher Scientific Laboratory Equipment shows the '!' error, it indicates that the low level protection limit has been exceeded. Check the fluid level and look for any leaks. If the error persists, the bath must be serviced by an authorized Fisher Scientific Temperature Control Service Technician.
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alexandermeltonAug 14, 2025
How to resolve CAL error on Fisher Scientific Laboratory Equipment?
- D
  Diane RobertsAug 14, 2025
  To resolve a 'CAL' error on your Fisher Scientific Laboratory Equipment, redo the calibration, ensuring the calibration set points are 35.0°C and 70.0°C. Also, make sure there is nothing in the reservoir hampering shaker movement. If the issue continues, the bath must be serviced by an authorized Fisher Scientific Temperature Control Service Technician.
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rhammondAug 21, 2025
What to do if Fisher Scientific Isotemp shows HTC?
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  Yesenia PooleAug 21, 2025
  If your Fisher Scientific Laboratory Equipment displays 'HTC', it means the high temperature protection limit has been exceeded. Allow the bath to cool down, then restart it. If the 'HTC' fault persists, the bath needs servicing by an authorized Fisher Scientific Temperature Control Service Technician. Also, check the limit setting.

Summary

Preface

Compliance

Confirms product compliance with relevant standards and regulations.

Unpacking

Provides instructions and cautions for safely unpacking the water bath.

After-sale Support

Details customer support services and required information for inquiries.

Warranty

Outlines the product warranty terms and conditions provided by Fisher Scientific.

Chapter 1 Safety

Safety Factors

Highlights important safety precautions, warnings, and hazard symbols.

Chapter 2 General Information

Description

Provides an overview of the Fisher Scientific Isotemp Water Baths' features and construction.

Intended Use

Specifies the intended applications and user qualifications for the water baths.

Shaking Water Bath Specifications

Details technical specifications for Shaking Water Baths (SWB 15 and SWB 27).

General Purpose Water Bath Specifications

Details technical specifications for various General Purpose Water Baths (GPD models).

Chapter 3 Installation

Bath Installation

General guidelines for installing the water bath for continuous operation and indoor use.

Ventilation

Information regarding ventilation requirements for the bath.

Cover Installation

Illustrates the installation process for the bath cover.

Electrical Requirements

Specifies electrical requirements, grounding, and circuit protector details.

Approved Fluids

Lists and describes approved fluids, including water types and cautions.

Recommended Biocides and Inhibitors

Discusses recommended biocides and inhibitors, with safety warnings.

Water Quality and Standards

Provides water quality standards for permissible and desirable contaminant levels.

Filling Requirements

Instructions for filling the bath reservoir with approved fluids, including level guidelines.

Draining

Procedures for safely draining the water bath before moving or storing.

Accessories

Information on available accessories, including the drain kit.

Chapter 4 Operation

Controller

Overview of the digital controller, its display, and basic functions.

Start Up

Step-by-step guide for the initial start-up procedure of the water bath.

Viewing;Changing the Shaker Speed

Instructions for viewing and adjusting the shaker speed on Shaking Water Baths.

Changing the Set Point

Guide on how to adjust the desired temperature set point of the bath.

Changing a Setting

Details on how to change timer, alarm status, and high temperature alarm settings.

Calibration and Settings

Covers calibration, low fluid protection, temperature scales, and armor bead mode.

Selecting a Preset

Instructions for selecting and changing preset temperature and speed values.

Temperature Display

Explains the temperature display and controller behavior when idle.

Shut Down

Procedures for safely shutting down the water bath.

Chapter 5 Preventive Maintenance

Cleaning

Instructions for cleaning the bath's surfaces, reservoir, and components.

Electrical Power Cord

Guidance on ensuring the correct electrical power cord is used.

Optical Disc

Maintenance and cleaning instructions for the optical disc (SWB only).

Shaker Assembly

Instructions for checking the shaker assembly for looseness annually.

Chapter 6 Troubleshooting

Error Displays

Explains common error displays and their corresponding causes and actions.

Checklist

Provides a checklist for common issues like bath not starting or inadequate temperature control.

Fisher Scientific Isotemp Specifications

General

Display	Digital LED
Frequency	50/60 Hz
Capacity	Varies by model
Control	Microprocessor-based
Shelving	Adjustable
Heating Power	Varies by model
Material	Stainless steel interior, powder-coated steel exterior
Dimensions	Varies by model
Weight	Varies by model
Voltage	120V