Biolin - QCM-D Instruments

Measurement range and capacity	Pro	Analyzer	Explorer	Initiator
Measurement channels	8	4	1	1
Working temperature	4 to 70°C, 4 to 150°C using accessory chamber (QSense High Temperature chamber)	15 to 65°C, 4 to 150°C using accessory chamber (QSense High Temperature chamber)	15 to 65°C, 4 to 150°C using accessory chamber (QSense High Temperature chamber)	20 to 45°C
Sensors (frequency range)	5 MHz (1-72)	5 MHz (1-72)	5 MHz (1-72)	5 MHz (1-72)
Number of measured harmonics	7, allows for full viscoelastic modeling	7, allows for full viscoelastic modeling	7, allows for full viscoelastic modeling	2
Sample and fluidics
Minimum sample volume, stagnant mode	~ 15 μl ~ 1 μl minimum dispense volume	~ 40 μl ~ 10 μl using add-on module (QSense Open module)	~ 40 μl ~ 10 μl using add-on module (QSense Open module)	~ 40 μl
Minimum sample volume, flow mode	~ 50 μl	~ 200 μl	~ 200 μl	~ 200 μl
Flow rates	Typical flow rate 20 µl/min. Flow speed range 1-40 µl/min (4 sensors), 1-100 µl/min (1 sensor).	25-150 μl/min applicable for QSense setup (Peristaltic pump settable to 0-1 ml/min)	25-150 μl/min applicable for QSense setup (Peristaltic pump settable to 0-1 ml/min)	25-150 μl/min applicable for QSense setup (Peristaltic pump settable to 0-1 ml/min)
Performance characteristics
Maximum time resolution	100 datapoints per second (each datapoint represents an f and D value)	300 datapoints per second (each datapoint represents an f and D value)	300 datapoints per second (each datapoint represents an f and D value)	4 datapoints per second (each datapoint represents an f and D value)
Long-term stability*	Frequency: < 1 Hz/h Dissipation: < 0.15∙10-6 Temperature: < 0.02 ˚C/h	Frequency: < 1 Hz/h Dissipation: < 0.15∙10-6 Temperature: < 0.02 ˚C/h	Frequency: < 1 Hz/h Dissipation: < 0.15∙10-6 Temperature: < 0.02 ˚C/h	Frequency: < 1 Hz/h Dissipation: < 0.15∙10-6 Temperature: < 0.02 ˚C/h
Dimensions and weight
Electronics unit HxWxD (cm), W (kg)	70x67x57, 83	18x36x21, 9	18x36x21, 9	18x36x21, 9
Measurement chamber HxWxD (cm), W (kg)	70x67x57, 83	12x23x34, 8	5x10x15, 1	5x10x15, 1
	* The temperature stability depends on variations in how the ambient affects the warming or cooling of the chamber. The specified temperature stability may not be reached if the room temperature changes more than ± 1° C, if there is a draft or a heat source nearby. All specifications are subject to change without notice.

Measurement range and capacity

Pro

Analyzer

Explorer

Initiator

Measurement channels

Working temperature

4 to 70°C, 4 to 150°C using accessory chamber (QSense High Temperature chamber)

15 to 65°C, 4 to 150°C using accessory chamber (QSense High Temperature chamber)

20 to 45°C

Sensors (frequency range)

5 MHz (1-72)

Number of measured harmonics

7, allows for full viscoelastic modeling

Sample and fluidics

Minimum sample volume,
stagnant mode

~ 15 μl
~ 1 μl minimum dispense volume

~ 40 μl
~ 10 μl using add-on module (QSense Open module)

~ 40 μl

Minimum sample volume,
flow mode

~ 50 μl

~ 200 μl

Flow rates

Typical flow rate 20 µl/min.
Flow speed range 1-40 µl/min (4 sensors), 1-100 µl/min (1 sensor).

25-150 μl/min applicable for QSense setup (Peristaltic pump settable to 0-1 ml/min)

Performance characteristics

Maximum time resolution

100 datapoints per second (each datapoint represents an f and D value)

300 datapoints per second (each datapoint represents an f and D value)

4 datapoints per second (each datapoint represents an f and D value)

Long-term stability*

Frequency: < 1 Hz/h
Dissipation: < 0.15∙10-6
Temperature: < 0.02 ˚C/h

Dimensions and weight

Electronics unit HxWxD (cm), W (kg)

70x67x57, 83

18x36x21, 9

Measurement chamber HxWxD (cm), W (kg)

70x67x57, 83

12x23x34, 8

5x10x15, 1

* The temperature stability depends on variations in how the ambient affects the warming or cooling of the chamber. The specified temperature stability may not be reached if the room temperature changes more than ± 1° C, if there is a draft or a heat source nearby. All specifications are subject to change without notice.

Available models

QSense Pro

Most suitable when

You need maximized throughput: The 8-channel system can produce a lot of data every day
You want to test and compare samples: 8 channels and 4 separately controlled syringe pumps let you evaluate several samples and parameters in one go
You need highly reproducible results: The fully automated system minimizes human errors and maximizes user-independence
You want to conduct experiments in both high and low temperatures: The instrument works with a temperature range between 4-70 °C
You need more time: The system can be pre-programmed and left unattended during experiments, leaving you with time to do other things

QSense Analyzer

Most suitable when

You are interested in high throughput: The system has 4 channels for simultaneous measurements making it an excellent choice for rapid data collection
You want to test and compare samples: Running several samples at the same time lets you evaluate different parameters in one go
You want to study a broad range of scenarios: QSense Analyzer supports a temperature range between 15-65 °C and the possibility to use harsh chemical solvents
You need the possibility to expand your experimental setup: Add accessory chambers and modules to explore more experimental opportunities, extended measurement conditions, or combination with complementary techniques

QSense Explorer

Most suitable when

You want to maximize the available experimental context: The possibility to combine QCM-D with other techniques invites you to expand the understanding of your surface processes
You want to study under a wide range of conditions: Depending on your specific research needs you can create a QSense Explorer configuration compatible with temperatures up to 150° C and variable gas phase pressures. You can also build your instrument with the ability to withstand harsh solvents

QSense Initiator

Most suitable when

You are getting started with QCM-D: A clean design and straightforward software makes QSense Initiator perfect as an introduction with the QCM-D technology
You are into the basics: QSense Initiator supports all the core functions and basic qualities of QSense instruments
You need to study interactions qualitatively: But not to quantify your films.
You will experiment within a limited temperature range: You are performing your measurements between 20-45 °C

QSense High Pressure

Most suitable when

You are striving to explore real-life high pressure and high temperature conditions: For the standard configuration the pressure and temperature can be set to a maximum of 200 Bar and 150 °C respectively, but the instrument can also be configured after your specific needs
You want to expand your possibilities: The system is built upon the versatile and modular QSense Explorer providing plenty of add-ons if you want to widen your view

QSense Omni

Measurement channels	1 - 4
Working temperature	4 to 70 °C
Sensors (frequency range)	5 MHz (1-72)
Number of measured harmonics	7, allows for full viscoelastic modeling

QSense Omni gives you sharper QCM-D data and a smooth journey in the lab. Unfold unique insights quicker and base your decisions on reliable results from highly controlled measurements.