White Knight Fluid Handling Inc.| A Graco Company
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Model PEM050 -Electronic Metering Pumps
PEM050 metering pumps accurately dispense 1-50 ml pf ultra-pure chemicals. They feature a fully supported rolling diaphragm to maximize discharge pressure capabilities. Positive control valves eliminate variability typical of check valves to ensure accuracy.
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- Electronically-controlled adjustable stroke dispense volume up to 50ml
- Fully adjustable stroke speed
- Highly accurate; ±0.01% repeatable
- No exposed metalics prevents corrosion and contamination
- Ultra-pure 100% PTFE wetted surfaces with fully-swept flow path
- PTFE rolling diaphragm for linear dispense
- Visual position reference for easy setup and monitoring
- Leak detection available
- 2 to 6 port configurable
- Programmable system logic
- Programmable suckback
- Quick-change mount for easy install and service
- Install in any orientation
- Self-priming
- Compact footprint
- Minimal hold-up volume
- 80 PSI discharge capable
- Positive inlet/outlet valving prevents flow through
- Clean room assembly, testing and packaging
Dispense Range 1-50 ml per stroke
Dispense Repeatability ± 0.01% (Full Scale)
Cycles Per Minute ≤6 CPM
Air Consumption SCF per Cycle 1-3 SCFM
Fluid Path Materials PTFE
Valve Actuation Air Pressure 4.14 - 5.86 Bar (60 - 85 PSI)
Max Discharge Pressure 5.51 Bar (80 PSI)
Temperature Capability ≤6 100°C (212°F)
Weight 1.6 kg (3.5 lb.)
Suction Lift* 4.6 m (15 ft)
Leak Detection Options Valve Position Sensing
Communication Serial, Ethernet, or Digital (0-5 V, 0-10 V, 4-20 mA)