7.1 General specification
| Type: | LAMBDA VIT-FIT / VIT-FIT HP – microprocessor-controlled programmable syringe pump (infusion / withdrawal) |
|---|---|
| Programming: | up to 99 steps of speed and time |
| Time resolution: | 0 to 999 minutes in 1 minute steps or 0 to 99.9 minutes in 0.1 minute steps: time resolution can be selected individually for each program step |
| Accuracy: | ±1% |
| Reproducibility: | ± 0.2% (electronics) |
| Syringes: | glass, plastic, metal syringes from 5 μl to over 150 ml |
| Flow rate: | depends on the inner syringe diameter |
| Non-volatile memory: | storage of all settings |
| Maximum force: | VIT-FIT: 300 N (reducible by a switch to 80 N) VIT-FIT HP: 600 N (reducible by a switch to 160 N) |
| Motor: | microprocessor controlled brushless long life BLDC motor with neodymium magnets |
| Transmission: | efficient force transmission by a ball screw with highest mechanical load capacity of 12’000 N |
| Pusher travel: | 120 mm |
| Pusher travel rate: | |
| Minimum: | 0.08 mm/min |
| Maximum: | 80 mm/min |
| Speed control range: | 0 to 999 |
| Interface: | RS-232 or RS-485 (optional) |
| Power supply: | 95–240 V/50–60 Hz AC plug-in power supply with DC 12V/24W output; possible field operation on 12 V accumulator |
| Dimensions: | 26.5 cm x 12.5 cm × 13 cm (W × D × H) |
| Weight: | 3,2 kg |
| Safety: | CE, meets IEC 1010/1 norm for laboratory instruments |
| Operation temperature: | 0-40 °C |
| Operation humidity: | 0-90% RH, not condensing |
| Remote control: | 0-10 V; (option 0-20 or 4-20 mA) |
 | For safety reasons the voltage of the external signal must not exceed 48 V to earth! |
| The syringe pump is for laboratory use only and not for human clinical use! |
7.2 Remote control (Inputs/outputs)
| No. | Color | Description |
| 1 | yellow | (+) input remote speed control 0-10V *) |
| 2 | grey | step signal from motor (0 and 12V) |
| 3 | green | earth, 0 V |
| 4 | brown | + 12 V |
| 5 | white | (+) input remote ON/OFF; 0V = ON, 3–12 V = OFF (this logic can be inversed on demand) |
| 6 | pink | earth, ground (GND) |
| 7 | red | RS 485 B (-) |
| 8 | blue | RS 485 A (+) |
*) (zero line connected to the contact no. 3)
