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IN-FLOW
BRONKHORST IN-FLOW - User Manual
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Instruction manual
General instructions digital
Mass Flow / Pressure instruments
laboratory style / IN-FLOW
Doc. no.: 9.
17.022V Date: 12-01-2016
ATTENTION
Please read this instruction manual carefully be
fore installing and operating the instrument.
Not following the guidelines could result in pers
onal injury and/or damage to the equipment.
2
Table of Contents
Main Page
Default Chapter
7
Table of Contents
7
Introduction
9
General Description
9
Gas Flow
9
Liquid Flow
9
Pressure
9
Housings
9
Valves
11
Sensor Principles
12
Gas Flow Sensors (By-Pass Measurement)
12
Gas Flow Sensors (Direct Mass Flow Measurement, CTA Based)
12
Liquid Flow Sensors
12
The -FLOW Model for Flowrates up to 2 G/H
12
The CTA Based LIQUI-FLOW Model for Flow Rates up to Approximately 1000 G/H
13
Pressure Sensor
13
Valve Principles
13
Solenoid Valve
13
Vary-P Valve
13
Pilot Operated Valve
14
Bellows Valve
14
K V -Value Calculation
14
For Gases
14
For Liquids
15
Maximum Pressure Drop
16
Sensors and Laminar Flow Devices
16
Conversion Factors
17
Gas Conversion Factors (By-Pass Measurement)
17
Gas Conversion Factors (Direct Mass Flow Measurement, CTA-Based)
18
Liquid Conversion Factors
19
Software for Conversion Factor Calculation
19
Installation
20
Receipt of Equipment
20
Return Shipment
20
Service
20
Mounting
21
In-Line Filter
21
Fluid Connections
21
Piping
22
Electrical Connections
22
Caution
22
Supply Pressure
23
System Purging
23
Seals
23
Equipment Storage
23
Electromagnetic Compatibility
23
Conditions for Compliance with EMC Requirements
23
Operation
25
General
25
Power and Warm-Up
25
Zeroing
25
Start-Up
26
Operating Conditions
26
Instrument Performance
26
Sensors
26
Controllers
26
Manual Operation
26
Analog Operation
27
BUS / Digital Operation
27
Maintenance
28
General
28
Gas Flow Sensor
28
Liquid Flow Sensor
28
Pressure Sensor
28
Controllers
28
Control Valves
28
Solenoid Valves
29
Vary-P Valve
29
Pilot Operated Valve
29
Bellows Valve
29
Calibration Procedure
29
Digital Instrument
30
Interface Description
30
Troubleshooting
30
General
30
Troubleshooting Summary General
31
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BRONKHORST IN-FLOW Specifications
General
Brand
BRONKHORST
Model
IN-FLOW
Category
Laboratory Equipment
Language
English
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