Metrohm 700 Dosino - Manual (Page 46)

4.3 Technical data
700 Dosino, Instructions for use 40
4.3 Technical data
Dimensions Height: 200 mm
(Dosino with greatest diameter: approx. 95 mm
dosing unit)
Weight approx. 700 g (with dosing unit)
Material Dosino housing: PBTP (polybutyleneterephthalate)
Dosing unit housing: PVDF (polyvinylidenefluoride)
Dosing piston: PTFE (polytetrafluoroethylene)
Stopcock washer: silicon carbide ceramics
Distributor disk: Al
2
O
3
ceramics
Cylinder volume exchangeable dosing units with cylinders of 2, 5, 10, 20, 50 mL
volume
Resolution 10'000 increments per cylinder volume
Dosing accuracy Metrohm Dosino burets with glass cylinders fulfill the performance
requirements of the ISO 8655-3 draft international standard:
Cylinder
volume
Resolution Max. systematic
error
Repeatability
(random error)
2 mL 0,2 µL ± 6 µL ± 2 µL
5 mL 0,5 µL ± 15 µL ± 5 µL
10 mL 1 µL ± 20 µL ± 7 µL
20 mL 2 µL ± 40 µL ± 14 µL
50 mL 5 µL ± 100 µL ± 25 µL
Dosing/Filling time 18 seconds each per cylinder volume
Power supply ±12 VDC, 5 VDC (from control instrument), 6 W
Ambient Nominal +5…+40°C
temperature working range (at 20…80% relative humidity)
Storage, transport -40…+70°C
Dosing connection Mini-DIN 8-pin or D-Sub 9-pin