F81-ME Ultra-Low Refrigerated-Heating Circulator

Ultra-low Refrigerated Circulator with 2-stage cascade-cooling

The Ultra-Low Refrigerated Circulators of the TopTech Series are equipped with a dual-stage cascade refrigeration system for continuous operation of internal and external temperature applications.

Models with ME circulator

  • Heated bath cover plate to prevent condensation or ice build-up
  • Pressure pump up to 0.45 bar, electronically adjustable in steps
  • ACC Active Cooling Control across the entire temperature range
  • Compact design Note: FP models feature an energy-saving proportional cooling control.
Request a quote
Data based on voltage version:
230V/50Hz (Schuko Plug - CEE 7/4 Plug Type F)
F81-ME
Order No. 9 162 681.33
Working temperature range -81 ... +100 °C
Temperature stability +/-0.02 °C
Heating capacity 1.2 kW
Cooling capacity
(Medium: Ethanol)
°C
kW
20 0 -20 -40 -60 -80
0.45 0.38 0.36 0.32 0.27 0.07
Cooling capacity
(Medium: Ethanol)
°C 20 0 -20 -40 -60 -80
kW 0.45 0.38 0.36 0.32 0.27 0.07
Pump capacity flow rate 11 ... 16 l/min
Pump capacity flow pressure 0.23 ... 0.45 bar
Usable bath opening
(W x L / D)
13 x 15 / 16 cm
Filling volume 5 ... 6.5 l
Dimensions
(W × L × H)
50 x 58 x 88 cm
F81-ME
Order No. 9 162 681.33
Working temperature range -81 ... +100 °C
Temperature stability +/-0.02 °C
Heating capacity 1.2 kW
Cooling capacity
(Medium: Ethanol)
°C
kW
20 0 -20 -40 -60 -80
0.45 0.38 0.36 0.32 0.27 0.07
Cooling capacity
(Medium: Ethanol)
°C 20 0 -20 -40 -60 -80
kW 0.45 0.38 0.36 0.32 0.27 0.07
Pump capacity flow rate 11 ... 16 l/min
Pump capacity flow pressure 0.23 ... 0.45 bar
Usable bath opening
(W x L / D)
13 x 15 / 16 cm
Filling volume 5 ... 6.5 l
Dimensions
(W × L × H)
50 x 58 x 88 cm

Product Features

  • PID3 cascade temperature control
  • RS232 interface for online communication
  • Integrated programmer for 10 program steps
Dimensions and volumes
Dimensions
(W × L × H)
50 x 58 x 88 cm
Filling volume 5 ... 6.5 l
Weight 86 kg
Pump connections M16x1  male
Barbed fittings inner diameter 8/12 mm
Temperature values
Working temperature range -81 ... +100 °C
Temperature stability +/-0.02 °C
Setting the resolution of the temperature display 0.01 °C
Temperature display resolution 0.01 °C
Ambient temperature +5.0 ... +40.0 °C
Data based on voltage version:
230V/50Hz (Schuko Plug - CEE 7/4 Plug Type F)
Performance values
Heating capacity 1.2 kW
Cooling capacity
(Medium: Ethanol)
°C
kW
20 0 -20 -40 -60 -80
0.45 0.38 0.36 0.32 0.27 0.07
Cooling capacity
(Medium: Ethanol)
°C 20 0 -20 -40 -60 -80
kW 0.45 0.38 0.36 0.32 0.27 0.07
Pump capacity flow rate 11 ... 16 l/min
Pump capacity flow pressure 0.23 ... 0.45 bar
Viscosity max. 50 cST
Refrigerant stage 1
Refrigerant R404A
Global Warming Potential for R404A 3922
Filling volume 500 g
Carbon dioxide equivalent 1.961 t
Performance values
Heating capacity 1.2 kW
Cooling capacity
(Medium: Ethanol)
°C
kW
20 0 -20 -40 -60 -80
0.45 0.38 0.36 0.32 0.27 0.07
Cooling capacity
(Medium: Ethanol)
°C 20 0 -20 -40 -60 -80
kW 0.45 0.38 0.36 0.32 0.27 0.07
Pump capacity flow rate 11 ... 16 l/min
Pump capacity flow pressure 0.23 ... 0.45 bar
Viscosity max. 50 cST
Refrigerant stage 1
Refrigerant R404A
Global Warming Potential for R404A 3922
Filling volume 500 g
Carbon dioxide equivalent 1.961 t
Bath
Bath tank Stainless steel
Bath cover integrated
Usable bath opening
(W x L / D)
13 x 15 / 16 cm
Cooling
Cooling of compressor 2-stage Air
Other
Sound pressure level 61 dbA
Classification
according to DIN12876-1
Classification III (FL)
Pump type Immersion Pump
Electronics
External pt100 sensor connection integrated
Integrated programmer 1x10 steps
Temperature control PID3
Absolute temperature calibration 3 Point Calibration
Temperature display VFD
Temperature setting Keypad
Available voltage versions
230V/50-60Hz Schuko Plug - CEE 7/4 Plug Type F 9162681.33
Included in delivery
2 barbed fittings suitable for tubing 8 and 10 mm inner dia. (pump connections M10x1 female)

Accessory for F81-ME

Brochure

TopTech - HighTech Circulators
English
PDF - 3.93 MB

Download

Betriebsanleitung + Bedienungsanleitung
English
PDF - 6.25 MB

Download

Product Data Sheet

F81-ME
English
PDF - 297.17 KB

Download

We would also be happy to send you our printed catalogs and brochures by post.

Request brochure

Benefits

  • Made in Germany
    JULABO. Quality.
    Highest standards of quality for a long product life.
  • Blatt wächst in einer Glühbirne
    Green technology.
    Development consistently applied environmentally friendly materials and technologies.
  • network
    Satisfied customers.
    11 subsidiaries and more than 100 partners worldwide guarantee fast and qualified JULABO support.
  • 100% geprüft
    100% Checked.
    100% testing. 100% quality. Each JULABO Circulator undergoes thorough quality testing before leaving the factory.
  • Quickstart
    Quick start.
    Individual JULABO consultation and comprehensive manuals at your disposal.
  • Downloads
    Services 24/7.
    Around the clock availability. You can find suitable accessories, data sheets, manuals, case studies, and more at www.julabo.com.
  • EarlyWarningSystemLowLiquid.ai
    Early warning system for high/low temperature limits
    Maximum safety for applications, optical and audible alarm, convertible to automated cut-off function
  • PID3
    For higher demands
    PID Temperature control with drift compensation and adjustable parameters, improved temperature stability for external applications, temperature stability ±0.01 °C internal, <±0.1 °C external.
  • Intelligentes Pumpensystem
    Clever pump system
    Reliable and consistent pump capacity, electronically adjustable pump stages
  • PT100
    Control from the external application
    External Pt100 sensor connection for precise measurement and control directly in the external application
  • S3
    For flammable bath fluid
    Classification III (FL) according to DIN 12876-1
  • ATC
    ATC3. Calibration.
    ‘Absolute Temperature Calibration’ for compensating a physically caused temperature difference, 3-point calibration.
  • ACC
    100 % Cooling capacity
    ‘Active Cooling Control’ for cooling available throughout the entire working temperature range, fast cool-down even at higher temperatures
  • TCF
    Energy saving cooling
    Proportional cooling control for automatic adjustment of cooling power or temporary switch-off of compressor as needed to save up to 90 % energy in comparison to unregulated cooling machines