6.1 General specification
6.1.1 LAMBDA DOSER
| Type: | LAMBDA DOSER – microprocessor-controlled programmable powder dosing instrument |
|---|---|
| Programming: | up to 27 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 |
| Non-volatile memory: | storage of all settings |
| Motor: | microprocessor controlled stepping motor |
| Speed control range: | 0 to 999 |
| Interface: | RS-485 or RS-232 (optional) |
| Power supply: | 95–240 V/60–50 Hz AC plug-in power supply with DC 12V/12W output; possible field operation on 12 V accumulator |
| Volume: | approx. 0.2l, 1l and 3l glass vessel |
| Dimensions: | motor unit: 6 (H) x 7 (W) x 13 (D) cm glass vessel approx. 0.2 l: 30 (H) x 12 (W) x 5 (D) cm glass vessel approx. 1 l: 30 (H) x 18 (W) x 14 (D) cm glass vessel approx.. 3 l: 38 (H) x 21 (W) x 17.5 (D) cm |
| Weight: | 950 g |
| 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); foot-switch |
For safety reasons the voltage of the external signal must not exceed 48 V to earth!
6.1.2 LAMBDA HI-DOSER
| Type: | LAMBDA HI-DOSER – microprocessor-controlled programmable powder dosing instrument |
|---|---|
| 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 |
| Non-volatile memory: | storage of all settings |
| Motor: | microprocessor controlled brushless long life BLDC motor with neodymium magnets |
| Speed control range: | 0 to 999 |
| Interface: | RS-485 or RS-232 (optional) |
| Power supply: | 95–240 V/60–50 Hz AC plug-in power supply with DC 12V/50W output; possible field operation on 12 V accumulator (Plug types: AU, CH, EU, UK, US) |
| Volume: | approx. 1 l and 3 l glass vessel |
| Dimensions: | motor unit: 6 (H) x 7 (W) x 13 (D) cm glass vessel approx. 1 l: 30 (H) x 18 (W) x 14 (D) cm glass vessel approx.. 3 l: 38 (H) x 21 (W) x 17.5 (D) cm |
| Weight: | 950 g |
| 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); foot-switch |
For safety reasons the voltage of the external signal must not exceed 48 V to earth!
6.2 Remote control (Inputs/outputs)
| No. | Color | Description |
|---|---|---|
| 1 | yellow | (+) input remote speed control 0-10V *) |
| 2 | grey | step signal from stepping 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)
