Metrohm 750 Autosampler - Manual (Page 52)

5.1 Technical data
750 Autosampler
49
5 Appendix
5.1 Technical data
Sampling
Method Positive displacement principle
Capacity 128 sample vials of 730 µ L each
Number of injections per vial max. 4 with sample loops ≤ 10 µ L
max. 3 with sample loops >10 µ L
Max. loop size 50 µ L with 3 injections per sample
100 µ L with 2 injections per sample
300 µ L with 1 injection per sample
Carryover < 0.25 % without rinsing
< 0.004 % with rinsing
Control elements
Display LCD, 4 lines, each of 20 characters
(character height 4 mm)
Keypad Membrane keypad made of polyester
with 20 keys
Mains switch At rear of instrument
Mains connection
Voltage 100/120 V ± 10 %
230/240 V ± 10 %
autoselectable
Frequency 50/60 Hz
Power consumption 80 VA
Fuses 100/120 V: 2 A (rapid-action, with low rupturing
capacity, 3AG)
230/240 V: 1.25 A (rapid-action, with low
rupturing capacity, 5 × 20 mm)
Interfaces
Contact closure strips Outputs for control of external devices,
inputs for remote control (see section 5.2.1)
RS232 interface Data communication in accordance with RS232C
(see section 5.2.2)