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Fisherbrand™ Isotemp™ Heated Immersion Circulators: Model 4100B

Convenient, simple way to convert open baths to constant temperature baths.



Pump Type Force
Temperature Range Ambient +10° to 100°C
Type Isotemp™ Immersion Circulator
Model 4100B
Temperature Stability ±0.1°C
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Catalog Number Voltage Frequency Type Price Quantity & Availability  
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115 V 60 Hz Isotemp™ Immersion Circulator
Each of 1 for $1,730.00
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Precision, features and performance enables optimization of configurations to meet various application needs.

Each unit features:

  • Two pump speeds: 50% and 100%
  • Adjustable PID control
  • Large, easy-to-read, five-line LCD display
  • Three languages: English, German, French
  • Over temperature/low level cutouts with audible and visual alarms
  • High quality industrial motor for excellent pump performance and long life

4100 Controller
for routine temperature control

  • Ambient to +100°C
  • 1 kW heater
  • Powerful force pump
  • Five programmable set points: +20°C, +37°C, +50°C, +70°C and +100°C
  • Temperature display in °C, °F or °K with resolution of 0.1 or 0.01
  • Model 4100B comes with a bridge
  • Compatible fluids: DI water up to 3 mOhm; 50/50 EG/Water; 50/50 PG/Water


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Isotemp™ Immersion Circulator
Ambient +10° to 100°C
32 cm
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