| |
Autolab ESPRIT |
Autolab SPRINGLE |
| Measuring principle: |
surface plasmon resonance |
surface plasmon resonance |
| Transducer principle: |
scanning mirror |
scanning mirror |
| Liquid handling: |
cuvette system |
cuvette system |
| Parallel channels: |
2 |
1 |
| Wavelength: |
fixed, 670 nm |
fixed, 670 nm |
| Offset of SPR angle by spindle: |
68°–78° |
68°–78° |
| Dynamic range: |
4° |
4° |
| Dynamic range resolution: |
< 5 x 10–4° |
< 5 x 10–4° |
| Refractive index: |
1.33–1.43 |
1.33–1.43 |
| Refractive index resolution: |
< 2 x 10–6 |
< 2 x 10–6 |
| Measuring frequency: |
76 Hz |
76 Hz |
| Time interval range: |
0.1 s–300 s |
0.1 s–300 s |
| Baseline noise: |
5 x 10–5° for measurement interval of 1 s (0.5 RU) |
1 x 10–4° for measurement interval of 1 s (0.5 RU) |
| Sample loading and injection: |
manual, semiautomatic or automatic control |
manual or semiautomatic control |
| Mixing: |
continuous with autosampler needles |
continuous wall-jet |
| Autosampler: |
integrated |
no |
| Pumps: |
2 x syringe and 2 x peristaltic pumps |
1 x syringe and 1 x peristaltic pumps |
| Flow rate range, syringe pump: |
0.8 µl/s–227 µl/s |
0.8 µl/s–227 µl/s |
| Flow rate range, peristaltic pump: |
30 µl/s–130 µl/s |
30 µl/s–130 µl/s |
| Sample volume: |
20 µl–100 µl |
20 µl–100 µl |
| Sensor disk: |
gold-coated glass disk (25 mm) |
gold-coated glass disk (25 mm) |
| Individual surface modifications: |
easy |
easy |
| Standard supplied cuvette: |
standard SPR cuvette and combined electrochemistry-SPR cuvette
(ESPR) with Pt counterelectrode and solid-state Ag/AgCl reference electrode |
standard SPR cuvette and combined electrochemistry-SPR cuvette
(ESPR) with Pt counterelectrode and solid-state Ag/AgCl reference electrodes |
| Additional cuvettes: |
optional cuvette for normal SPR |
optional cuvette for normal SPR |
| Additional adapters: |
optional Biacore® sensor chip adapter |
optional Biacore sensor chip adapter |
| Weight: |
88 lb/40 kg |
55 lb/25 kg |
| Dimensions (H x W x D): |
20.4 x 24 x 18 in/51 x 60 x 45 cm |
13.2 x 16 x 15.2 in/33 x 40 x 38 cm |
| Interface: |
RS-232C |
RS-232C |
| Power requirements: |
170 W, 100 V–240 V, 50/60 Hz |
170 W, 100 V–240 V, 50/60 Hz |
Biacore® is a registered trademark of Pharmacia Biosensor AB Corp.
