6.1. General specification

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
Non-volatile memory:	storage of all settings
Motor:	microprocessor controlled stepping motor
Speed control range:	0 to 999
Interface:	RS-485 (optional)
Power supply:	95–240 V/60–50 Hz AC plug-in power supply with DC 12V/6W output; possible field operation on 12 V accumulator
Volume:	approx. 0.2l and 1l glass vessel
Dimensions:	motor unit: 6 (H) x 7 (W) x 13 (D) cm glass vessel approx. 0.2 l: 30 (H) x12 (W) x 5 (D) cm glass vessel approx. 1 l: 30 (H) x 18 (W) x 14 (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)

For safety reasons the voltage of the external signal must not exceed 48 V to earth!