NT® Integrated Flow Controller Model 6520
● PTFE wetted surfaces for high-purity applications
● Nonmetallic components for corrosion resistance
● Integral pressure transducer for additional process information
● One percent (1%) full scale accuracy for critical dispense applications
● Compact footprint for easy field installs and OEM designs with limited space
● Fast response for accurate dispense rates
● LED status and discrete alarm output
● Easy to retrofit and upgrade existing applications
Specifications ：
● PTFE wetted surfaces for high-purity applications
● Nonmetallic components for corrosion resistance
● Integral pressure transducer for additional process information
● One percent (1%) full scale accuracy for critical dispense applications
● Compact footprint for easy field installs and OEM designs with limited space
● Fast response for accurate dispense rates
● LED status and discrete alarm output
● Easy to retrofit and upgrade existing applications
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| Inlet/Outlet | Dimensions | ||
| Port Connection | A | B | C |
| 3/8"Flaretek® | 4.62" (117.3 mm) | 0.62" (15.7 mm) | 8.82" (224.0 mm) |
| 1/2"Flaretek® | 4.76" (120.9 mm) | 0.72" (18.3 mm) | 8.98" (228.0 mm) |
| 3/4" Flaretek® | 5.08" (129.0 mm) | 0.93" (23.6 mm) | 9.22" (234.2 mm) |
| Materials of construction: | |
| Wetted parts | Body, diaphragms: PTFE |
| Sensor interface: PFA or CTFE | |
| Primary o-ring: Kalrez® | |
| Nonwetted parts | Polypropylene, PVDF and Viton® (in addition to materials listed above) |
| Flow measurement: |
±1% of full scale from greater than 20-100% of full scale ±2.5% of full scale from 10-20% of full scale Accuracy not specified from 0-10% of full scale (calibrated using DI water @ 23°C [73°F]) |
| Repeatability: |
0.5% of full scale from greater than 20-100% of full scale 1.0% of full scale from 10-20% of full scale |
| Pressure measurement: | 0 - 413.7 kPa (0-60 PSIG) |
| Pressure accuracy: | ±1% of full scale |
| Operating pressure: | 69 - 414 kPa (10 - 60 PSIG) |
| Output signals: | Two 4 –20 mA electrically isolated outputs, one for flow and one for pressure or DeviceNet™ digital communication |
| Response time: | <3 seconds from 10 – 95% of full scale flow range |
| Over-pressure limit: | 689.5 kPa (100 PSIG) |
| Process temperature: | 10 – 65°C (50 –149°F) |
| Electrical input: | 24 VDC (±10%) @ 1.2 amps |
| 4 –20 mA, 0 –10 VDC, 0 – 5 VDC, DeviceNet™ | |
| Enclosure: | IP64 |
| Weight: | 2.4 kg (5.3 lb) approximate |
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