mikro g/5 Precision Piston Metering Pump

Advantages

• extremely high accuracy: constant and pressure independent dosing with a dosing reproducability of more than +/- 0.5 %.
• Programmable without previous knowledge.
• All adjustable and current functions can be viewed in clear text on the LCD display.
• Optimal adjustment to multiple dosing tasks through optimal control variables.

Application areas

• Laboratories
• Industries

Features

• Capacity range 1 - 500 µ/stroke and 0.1 - 1500 ml/h, at counter-pressures of 6, 18 and 40 bar
• Stroke volume 1 - 500 µl
• Adjustable stroke length of 100 - 2 % (1:50) via micrometer adjustment button
• Digitally accurate stroking rate adjustment via LCD display crystal accurate resolution in individual strokes of 50 - 1 stroke/min. (1 : 50) in a range of 1 : 2500
• External control via voltage free contact, optional increase/lower impulse function
• Optional external control via standard signal 0/4 mA - 20 mA, 0 - 1 V or 0 - 10 V
• Stable, glass fibre reinforced, chemical resistant and corrosion-proof PPE housing.
• Optional timer switch relay
• Input for two stage float switch
• Reproducible metering accuracy: ±0.5 %
• Protection Class: IP 65

Material offered for dosing units

• Liquid end types SS.. in stainless steel 1.4404 and TT .. in PTFE
• Three sizes with 50, 200 and 500 µ/stroke
• Plunger in oxide ceramic
• self tensioning PTFE pure whie plunger packing, PTFE graphite plunger packing or Bal-Seal plunger packing.
• Double ball valves are in ruby/ceramic and integrated pressure keeping valve

Technical Data

Pump type	MG5a	400150	180600	061500
Liquid end type	SS/TT	2.5/50	5/200	8/500
Adjustable stroke volumes	µl/Hub	1 - 50	4 - 200	10 - 500
Dosing quantity min - max.	ml/h	0.06 - 150	0.24 - 600	0.60 - 1500
Stroking rate	Hübe/min	0 - 50	0 - 50	0 - 50
Suction lift	mWG	6	6	4
Max. back pressure	bar	40	18	6
Back pressure valve pre-pressure	bar	2.5	2.5	2.5
SS connectors	inches-mm	1/16´´ - 1.58	1/16´´ - 1.58	1/8´´ - 3.2
TT connectors	mm	1.75	1.75	3.2
Stroke length	mm	10.0	10.0	10.0

Operating instructions - mikro g/5a Precision feeding pump [1,24 MB]