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P250A High Performance, High Flow 100-250 slm Mass Flow Controllers
Model: p250a-mass-flow-controller
P250A High Performance, High Flow 100-250 slm Mass Flow Controllers
Model: p250a-mass-flow-controller
Overview
Overview
Technical Specs
- Full Scale Flow Range100 to 250 slm (N2 equivalent)
- Maximum Inlet Pressure150 psig
- Normal Operating Pressure Differential25 to 45 psid (with atmospheric pressure at the MFC outlet)
- Proof Pressure1000 psig
- Burst Pressure1500 psig
- Control Range2% to 100% of Full Scale
- Typical Accuracy±1% of set point for > 20% to 100% Full Scale
±0.2% of Full Scale for 2% to 20% Full Scale - Repeatability±0.3% of Reading
- Resolution0.1% of Reading
- Zero Temperature Coefficient< 0.05% of Full Scale/°C
- Span Temperature Coefficient< 0.08% of Reading/°C
- Inlet Pressure Coefficient< 0.02% of Reading/psi
- Typical Settling Time< 3 sec typical above 10% Full Scale @ 50 psi
- Warm-up Time30 minutes
- Operating Temperature10° to 50°C
- Storage Humidity0 to 95% Relative Humidity, non-condensing
- Storage Temperature-20° to 80°C
- Temperature Display0 to 85°C
- Temperature Accuracy± 2°C
- Temperature Resolution0.1°C
- Display4 digits for value, 4 characters for unit
- Fitting TypeSwagelok® 8 VCR®
- External Leak Integrity< 1 x 10-10 (scc/sec He)
- Leak Integrity Through Closed Valve< 1.0% of configured Full Scale at 40 psia to vac (<500 mTorr)
- Wetted Materials316L S.S. VAR, 316 S.S., Elgiloy, 430FR, Buna-N, nickel, polyimide
- Surface Finish10 µinch average Ra
- Weight3 lbs (1.4 kg)
- ComplianceCE Compliant to 89/336/EEC
- DeviceNet Input Power Required+11 to +25 VDC per DeviceNet™ specification (@ < 9 watts)
- DeviceNet Connector5 pin microconnnector
- DeviceNet Data Rate Switch Selection4 positions: 125, 250, 500K (Default), GM (programmable over the network)
- DeviceNet Network SizeUp to 64 nodes
- DeviceNet Network TopologyLinear (trunkline/dropline) power and signal on same network cable
Technical Specs
- Full Scale Flow Range100 to 250 slm (N2 equivalent)
- Maximum Inlet Pressure150 psig
- Normal Operating Pressure Differential25 to 45 psid (with atmospheric pressure at the MFC outlet)
- Proof Pressure1000 psig
- Burst Pressure1500 psig
- Control Range2% to 100% of Full Scale
- Typical Accuracy±1% of set point for > 20% to 100% Full Scale
±0.2% of Full Scale for 2% to 20% Full Scale - Repeatability±0.3% of Reading
- Resolution0.1% of Reading
- Zero Temperature Coefficient< 0.05% of Full Scale/°C
- Span Temperature Coefficient< 0.08% of Reading/°C
- Inlet Pressure Coefficient< 0.02% of Reading/psi
- Typical Settling Time< 3 sec typical above 10% Full Scale @ 50 psi
- Warm-up Time30 minutes
- Operating Temperature10° to 50°C
- Storage Humidity0 to 95% Relative Humidity, non-condensing
- Storage Temperature-20° to 80°C
- Temperature Display0 to 85°C
- Temperature Accuracy± 2°C
- Temperature Resolution0.1°C
- Display4 digits for value, 4 characters for unit
- Fitting TypeSwagelok® 8 VCR®
- External Leak Integrity< 1 x 10-10 (scc/sec He)
- Leak Integrity Through Closed Valve< 1.0% of configured Full Scale at 40 psia to vac (<500 mTorr)
- Wetted Materials316L S.S. VAR, 316 S.S., Elgiloy, 430FR, Buna-N, nickel, polyimide
- Surface Finish10 µinch average Ra
- Weight3 lbs (1.4 kg)
- ComplianceCE Compliant to 89/336/EEC
- DeviceNet Input Power Required+11 to +25 VDC per DeviceNet™ specification (@ < 9 watts)
- DeviceNet Connector5 pin microconnnector
- DeviceNet Data Rate Switch Selection4 positions: 125, 250, 500K (Default), GM (programmable over the network)
- DeviceNet Network SizeUp to 64 nodes
- DeviceNet Network TopologyLinear (trunkline/dropline) power and signal on same network cable
Resources & Downloads
Application Notes
MFCs for Gas Control in Case Hardening Processes(246.3 kB, PDF) Sample Gas Codes for Mass Flow Controllers/Meters Gas Correction Factors for Thermal-based Mass Flow
Drawings & CADs
Literature
P250A Mass Flow Controller (archive)(293.5 kB, PDF)