At Affinite, we understand the challenges that scientists face when working with techniques such as ELISA. That’s where our next-generation SPR devices become the solution. With Lensless SPR, you can optimize and validate your surface chemistry preparations in real-time, saving you hours of troubleshooting and enabling faster, more efficient research. Our products stand out for their exceptional quality and performance, boasting a unique, ultra-compact SPR module powered by proprietary Lensless SPR technology.
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Embrace the future of biosensing with Affinite – where innovation meets accessibility, and where one instrument opens the door to infinite possibilities. Elevate your research capabilities today and stay ahead of the curve with our next generation biosensing instruments.
Product Guide
Product Line Features
Product Line Specifications
P4SPR
P4SPR 2.0
P4PRO and Affipump
P4PRO +
Specifications
Weight
1.4 kg
4.0 kg
4.4 kg and 2.5 kg
4.7 kg
Dimensions
17.5 x 15.5 x 5.5 cm
25 x 25 x 6 cm
25 cm x 25 cm x 13.5 cm and 20 cm x 9.5 cm x 27 cm
25 cm x 25 cm x 13.5 cm
Mode
Static
Static
Hybrid (static and flow)
Flow
Number of channels (simultaneous reading)
4
4
Static: 4 and Flow: 2 (total 4 channels
2 (total of 4 channels)
Flow rate range
N/A
N/A
0.3 -10,000 uL/min
5-200 uL/min
Injection volume required
200 uL
150 uL
Static: 300 uL Flow: 5-100 uL
5-100 uL
1 or 5 Hz
Detection rate
1 or 5 Hz
1 or 5 Hz
1 or 5 Hz
Sample introduction mode
Manual Injection
Manual injection
Semi-automated
Semi-automated
Run time per cycle
≤ 10 minutes
≤ 10 minutes
2-15 minutes
2-15 minutes
Operating temperature
-10áµ’C to 40áµ’C
Ambient
Ambient
Ambient
PC/laptop powered
Power requirement
PC/laptop powered
24 V and 12 V
24 V
Performance
Detection limit
fM (assay dependent)
fM (assay dependent)
fM (assay dependent)
fM (assay dependent)
Association rate (kon) range
N/A
N/A
10 – 10 M s
3
7
-1
-1
10 – 10 M s
3
7
-1
-1
Dissociation rate (koff) range
N/A
N/A
10 – 10 s
-1
-1
-5
10 – 10 s
-1
-1
-5
Affinity constant (KD) range
≥ pM
≥ pM
≥ pM
≥ pM