TS-18Q Hotplate Stirrers (Advanced)

TS-18Q Hotplate Stirrers (Advanced)


Digital heating and stirring control with high advanced features such as auto-tuning and various control modes.

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Operating Features

  • Feedback control allows constant stirring speed.
  • Fast and precise stirring operations are enabled by BLDC motor and special magnet with extremely strong magnetic coupling power.
  • Smooth-start mechanism provides virtually no decoupling of stir bars even with viscous media.
  • Instant halt of the stirring operation.
  • Microprocessor PID temperature control.
  • Precise temperature is set by digital display and optimum heating level is adjustable.
  • Auto-tuning and temperature calibration functions.
  • Multi-functional temperature control modes. (Optimal Mode / Fast Mode / Slow Mode / User Mode / Point Mode)
  • Two user-selectable timer activation modes.
  • Hot Top warning Indicator, built in thermal shutdown, current limit protection.
  • Upper and lower temperature limit setting for users convenience and safety.
  • Separate operation RUN/STOP button.

Constructional Features

  • Integrated design of the heater and the top plate provides exceptional heat transfer rate and quick heat up capability.
  • The provided temperature probe detects the actual temperature of media in real time.
    (PT100, Max. 250 , SN-8-4 connector sensor)
Model TS-14S TS-17S TS-18Q
Technical Data Heating Temperature Range ( / ) Max. 350 / 662
Control Feedback Control with PID
Display LED digital (0.1 resolution)
Heating Power (W) 600 800
Stirring Speed Range (RPM) 30 to 2,000
Capacity (L / cu ft, H2O) 20 / 0.71
Magnetic Bar, Max.
( xL, mm / Inch)
8 x 40 / 0.31 x 1.57
Safety Hot Top Indicator ( / ) Warning lamp (50 / 122)
Over Temp. Top plate / Main body / PCB
Over Current Current limit protection
Motor BLDC motor
Timer 2 type, 1min. to 99 hours 59 min.
Load, Max (kg / Ibs) 25 / 55.1
General Data Top plate Shape Round Type Square type
Material Ceramic coated aluminum
( or WxD, mm / Inch)
140 / 5.51 170 / 6.69 180x180 / 7.08x7.08
Body Material Aluminum
(WxDxH, mm / Inch)
161x290x100 /
191x330x101 /
209x326x102 / 8.22x12.83x4.0
Net Weight (kg / Ibs) 2.8 / 6.17 3.5 / 7.72 3.8 / 8.37
Electrical Requirements (230V,50Hz/60Hz) 3.0 A 4.0 A
Cat. No. AAH34415K AAH34425K AAH34435K
Electrical Requirements (120V,60Hz) 5.0 A 6.7 A
Cat. No. AAH34413U AAH34423U AAH34433U
GMI Certified Service means:
  • Healthy operation of your instrument
  • Helping to ensure the quality of your results
  • Lowering cost of ownership through multilple service agreement options
  • Prolonging instrument serviceable life
  • Safe Operation of your equipment
  • Minimizing downtime increases productivity and minimizes revenue loss
  • Instrument Evaluation Services
  • Contract Refurbishing
  • Relocation Services
  • Equipment Finder Service
  • Training Courses
  • Depot Repair
  • Instrument Decommisioning & Disposal Services
Service Agreements

Preventative Maintenance Visit
('tune up', including cleaning, lubrication, and adjustments)
1 Service Visit
Service Visit 1PM
1 Service Visit
1 2
Parts and Labor    

Discounted Parts
Discounted Labor (As needed)

Lab Equipment Replacement Parts & Accessories

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  • Warranties from 90 days to a year as well as multi-year service agreements are available.

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Apart from our meticulous inspection processes, GMI’s available warranties and multi-year service agreements guarantee customer satisfaction - no need to go through frustrating and time-consuming product returns!
Additionally, all items are thoroughly cleaned and professionally packaged/crated with care to insure they arrive in your lab ready for use.