Teledyne 4250 Manuals

Manuals and User Guides for Teledyne 4250. We have 1 Teledyne 4250 manual available for free PDF download: Installation And Operation Manual

Teledyne 4250 Installation And Operation Manual (204 pages)

Area Velocity Flow Meter

Brand: Teledyne | Category: Measuring Instruments | Size: 4 MB

Table of Contents
7
Section 1 Introduction
13
The 4250 Area Velocity Flow Meter
13
Description
14
Compatible Equipment
14
Flow Meter Operation
15
Area Velocity Sensor Operation
15
Velocity Measurement
15
Pressure Transducer Operation
16
Three Sensors Available
16
Operation of the Area Velocity Sensor
17
Software Upgrades
18
Controls, Indicators, and Connectors
18
Technical Specifications
18
Technical Specifications for the Standard AV Sensor
22
Technical Specifications for the Low Profile AV Sensor
23
Battery Life Expectancy
24
How to Make Battery Calculations
25
Calculating Current Draw
26
Measuring Flow Meter Current
27
Section 2 Programming
29
Getting Started
29
Operation of the Display
29
Keypad Functions
30
Programming Procedure
31
Description of Program Steps
33
Step 1, Operating Mode
33
Step 2, Flow Conversion Type
33
Step 3 - Adjust Level, Parameters
35
Step 4 - Reset Totalizer
36
The YSI 600 Sonde
36
Step 5 - Sampler Pacing
37
Step 6 - Sampler Enable
37
Step 7 - Alarm Dialout Mode
38
Step 8 - Printer
38
Step 9 - Reports/History
39
Interpreting the Program Screens
39
Operating Mode
39
Optional Outputs
47
Step 1 - Program
56
Step 2 - Flow Conversion (Area Velocity Only)
61
Step 2 - Flow Conversion (Level-To-Flow Rate)
64
Step 3 - Parameter to Adjust
71
YSI 600 Sonde Calibration Flow Chart
76
Step 4 - Reset Totalizer
77
Step 5 - Sampler Pacing
77
Step 6 - Sampler Enable
80
Step 7 - Alarm Dialout Mode
83
Step 8 - Printer
85
Step 9 - Reports/History
87
Flow Meter History Contents
89
Section 3 Installation
91
Preparation for Use
91
Installing the Desiccant Canister
91
Installing the External Desiccant Cartridge
91
Opening the Case
93
Connection to a Power Source
93
Low Power Indication
93
Isco Sampler
93
Isco Nickel-Cadmium Battery
94
Battery Installed on Flow Meter
94
Isco Lead-Acid Battery
95
AC Power Supplies
95
External 12 Volt Direct Current Source
96
Power Pack Installed on Flow Meter
96
Flow Meter Mounting and Installation
97
Carrying Handle
97
Location of the Flow Meter
97
Mounting the 4250
97
Vent Hose to Desiccant Cartridge
98
Quick-Disconnect Box
99
Quick-Disconnect Box for the Area Velocity Sensor
99
Extension Cables
101
Area Velocity Sensor Installation
102
Level Measurement in Open Channels (no Primary Device)
103
Rectangular and Trapezoidal Channels
106
Mounting Rings for Circular Channels
106
Spring Rings
106
Scissors Rings
108
Completing the AV Sensor Installation
109
Sampler Interface
110
Section 4 Options and Accessories
111
4200T Modem
111
How It Works
111
Modems and Flowlink Software
112
Connection to a Telephone Line
112
Types of Service
113
Connection to External Serial Device
114
Ma Analog Outputs: External and Internal
114
External 4-20 Ma Output Interface
115
Ma Output Interface Specifications
115
Internal Multiple Analog Output Board
116
Pacing Non-Isco Equipment
118
Type 'E' Interface for Pacing Non-Isco Equipment
118
Tipping Bucket Rain Gauge
121
Isco Flowlink Software
122
High-Low Alarm Relay Box
122
Installation
123
Wiring to a 4200 Series Flow Meter
123
Parameter Sensing with Isco 4200 Series Flow Meters
123
Installation of Parameter Probes
123
Temperature Probe
124
Ph Probe
125
Temperature Probe
125
Ph Probe (with Protective Cap)
125
Ph Probe Calibration
127
Parameter Module
127
Ph Probe Installation Guidelines
128
Storage and Maintenance of Ph Probes
130
Dissolved Oxygen (D.O.) Probe
131
How the D.O. Probe Works
132
The D.O. Probe
132
Probe Preparation
133
Membrane Thicknesses
133
Probe Installation
134
Probe Operation and Precautions
134
Calibrating the D.O. Probe with a Flow Meter
136
Installation of Parameter Probes in Mounting Rings
137
The YSI 600 Multiple Parameter Sonde
137
The YSI 600 Multiple Sensor Sonde
138
Mechanical Totalizer
139
Section 5 Maintenance and Service
141
Routine Maintenance and Minor Service
141
Care of the Flow Meter Case
141
Care of the Case Seal
141
Preventing Moisture Damage
141
Reactivation of the Desiccators
142
When to Recharge the Desiccant in the Tubes
142
Regenerating the Desiccant Canister
143
Care of the AV Sensor and Cables
145
Low Maintenance
145
Cleaning the Standard AV Probe
145
Cleaning the Low Profile AV Probe
146
Standard AV Probe with Mounting Plate
146
Standard AV Probe, Protective Disk Exposed
146
Cable Inspection
147
Low Profile Probe with Transducer Housing Revealed
147
Maintenance of the Printer
148
Changing the Roll of Paper
148
Ink Ribbon Replacement
150
Do Not Disassemble or Lubricate the Printer
151
Servicing and Troubleshooting
151
Disassembling the Flow Meter
151
Fuse Replacement
152
Display Warnings
153
System Reset
153
Preliminary Troubleshooting Steps
154
If Serious Problems Occur
154
Inspection Protocol
154
Precautions for Servicing CMOS Circuitry
156
Hazard of Static Electricity
156
Software Updates
158
Updating the Flow Meter Software
158
Appendix A Replacement Parts and Accessories
159
Replacement Parts
159
Replacement Parts List
162
Accessory/Options Parts List
164
Appendix B Programming Worksheets
167
Setup
167
Flow Conversion: Area Velocity
169
Flow Conversion: Level-To-Flow Rate
170
Parameter to Adjust
171
Reset Totalizer
172
Sampler Pacing
172
Sampler Enable
172
Alarm Dialout Mode
173
Printer
173
Reports/History
173
Appendix C General Safety Procedures
175
Practical Safety Precautions
175
Lethal Atmospheres in Sewers
178
Hazardous Gases
180

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Teledyne 4250 Installation And Operation Manual (204 pages)

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