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OCA – Comparison DataPhysics Instruments Logo

OCA – Comparison

In the table below, two models of the OCA series can be selected and compared side by side. For the availability of features the following symbols are used:

included

with optional software or accessory

not available

OCA 15EC Package 2 including base unit, DD-DM, two ESr-N and SCA 20
OCA 15LJ with Double Liquid Jet system DLJ
OCA 25 with DDE/3
OCA 50 with DDE/4
OCA 200 with picolitre and nanolitre dosing systems
OCA 15EC Package 2 including base unit, DD-DM, two ESr-N and SCA 20
OCA 15LJ with Double Liquid Jet system DLJ
OCA 25 with DDE/3
OCA 50 with DDE/4
OCA 200 with picolitre and nanolitre dosing systems

Contact angle [SCA 20]

Measuring range

0 … 180°

0 … 180°

0 … 180°

0 … 180°

0 … 180°

0 … 180°

0 … 180°

0 … 180°

0 … 180°

0 … 180°

Accuracy

± 0.1°

± 0.1°

± 0.1°

± 0.1°

± 0.1°

± 0.1°

± 0.1°

± 0.1°

± 0.1°

± 0.1°

Resolution

± 0.01°

± 0.01°

± 0.01°

± 0.01°

± 0.01°

± 0.01°

± 0.01°

± 0.01°

± 0.01°

± 0.01°

Surface and interfacial tension [SCA 22]

Measuring range

0.01 …2000 mN/m

0.01 …2000 mN/m

0.01 …2000 mN/m

0.01 …2000 mN/m

0.01 …2000 mN/m

0.01 …2000 mN/m

0.01 …2000 mN/m

0.01 …2000 mN/m

0.01 …2000 mN/m

0.01 …2000 mN/m

Resolution

± 0.01 mN/m

± 0.01 mN/m

± 0.01 mN/m

± 0.01 mN/m

± 0.01 mN/m

± 0.01 mN/m

± 0.01 mN/m

± 0.01 mN/m

± 0.01 mN/m

± 0.01 mN/m

Surface energy [SCA 21]

Liquid bridge analysis [SCA 23]

Oscillation / relaxation [SCA 26]

Topview contact angle [SCA 27]

Sample table

sliding magnetic base

sliding magnetic base

manual precision axes

electronic precision axes

electronic precision axes

sliding magnetic base

sliding magnetic base

manual precision axes

electronic precision axes

electronic precision axes

Traversing range (X-axis x Y-axis x Z-axis)

110 mm x 90 mm x 42 mm

110 mm x 90 mm x 42 mm

100 mm x 104 mm x 42 mm

100 mm x 105 mm x 50 mm

100 mm x 105 mm x 50 mm

110 mm x 90 mm x 42 mm

110 mm x 90 mm x 42 mm

100 mm x 104 mm x 42 mm

100 mm x 105 mm x 50 mm

100 mm x 105 mm x 50 mm

Traversing speed (X- and Y-axis)

75 nm/s … 20 mm/s

75 nm/s … 20 mm/s

75 nm/s … 20 mm/s

75 nm/s … 20 mm/s

Traversing speed (Z-axis)

75 nm/s … 25 mm/s

75 nm/s … 25 mm/s

75 nm/s … 25 mm/s

75 nm/s … 25 mm/s

Positioning resolution

± 39 nm

± 39 nm

± 39 nm

± 39 nm

Max. sample weight

3.0 kg (locked Z-axis: 15.0 kg)

3.0 kg (locked Z-axis: 15.0 kg)

3.0 kg (locked Z-axis: 15.0 kg)

10.0 kg

10.0 kg

3.0 kg (locked Z-axis: 15.0 kg)

3.0 kg (locked Z-axis: 15.0 kg)

3.0 kg (locked Z-axis: 15.0 kg)

10.0 kg

10.0 kg

LED-lighting

with manual and software-controlled intensity including automatic temperature drift compensation

warm-white LED (3000 K)

red LED (660 nm)

blue LED (465 nm)

Camera system

USB 2.0 camera, max. resolution: 752 x 480 pixel, max. frame rate: 311 frames/s

USB 3.0 camera, max. resolution 2048 x 1088 pixel with 75 frames/s, max. frame rate 2450 frames/s with 640 x 60 pixel

high-speed camera system

on request

on request

on request

on request

on request

on request

on request

on request

on request

on request

Optics

6-fold zoom lens with integrated manual focus (± 6 mm)

6-fold zoom lens with integrated manual focus (± 6 mm)

6-fold zoom lens with integrated manual focus (± 6 mm)

6-fold zoom lens with integrated manual focus (± 6 mm)

10-fold zoom lens with software-controlled focus (± 4.5 mm) and observation angle (-9° … +2°2′)

6-fold zoom lens with integrated manual focus (± 6 mm)

6-fold zoom lens with integrated manual focus (± 6 mm)

6-fold zoom lens with integrated manual focus (± 6 mm)

6-fold zoom lens with integrated manual focus (± 6 mm)

10-fold zoom lens with software-controlled focus (± 4.5 mm) and observation angle (-9° … +2°2′)

Temperature and environmental control

temperature chambers (-30 °C to 700 °C)

electrical needle heating device (RT … 700 °C)

humidity generator of the HGC series

Number of connecting sockets for accessories/extensions

3

7

9

15

15

3

7

9

15

15

TP 50 control panel

Dimensions (L x W x H)

550 mm x 160 mm x 365 mm

550 mm x 160 mm x 365 mm

660 mm x 220 mm x 365 mm

680 mm x 310 mm x 370 mm

680 mm x 310 mm x 370 mm

550 mm x 160 mm x 365 mm

550 mm x 160 mm x 365 mm

660 mm x 220 mm x 365 mm

680 mm x 310 mm x 370 mm

680 mm x 310 mm x 370 mm

Weight

14 kg

15 kg

16 kg

26 kg

28 kg

14 kg

15 kg

16 kg

26 kg

28 kg

Power supply

100 … 240 VAC; 50 … 60 Hz; 70 W

100 … 240 VAC; 50 … 60 Hz; 70 W

100 … 240 VAC; 50 … 60 Hz; 70 W

100 … 240 VAC; 50 … 60 Hz; 70 W

100 … 240 VAC; 50 … 60 Hz; 70 W

100 … 240 VAC; 50 … 60 Hz; 70 W

100 … 240 VAC; 50 … 60 Hz; 70 W

100 … 240 VAC; 50 … 60 Hz; 70 W

100 … 240 VAC; 50 … 60 Hz; 70 W

100 … 240 VAC; 50 … 60 Hz; 70 W