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95 Krif Road
Page 1 of 16
Keene, NH 03431
(800) 283-1141 or (603) 352-0187
EFax: (603) 352-7649
sales@miltronics.com
Model TAT420
NOTE: The LCD and Switch Option are no longer available.
User Manual
TAT420 User Manual
Miltronics Mfg., Inc.
Rev 2.1
www.miltronics.com
01-Aug-2019
Phone: 1-800-283-1141
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Table of Contents
Related Manuals for Miltronics TAT420
Summary of Contents for Miltronics TAT420
- Page 1 Page 1 of 16 Keene, NH 03431 (800) 283-1141 or (603) 352-0187 EFax: (603) 352-7649 sales@miltronics.com Model TAT420 NOTE: The LCD and Switch Option are no longer available. User Manual TAT420 User Manual Miltronics Mfg., Inc. Rev 2.1 www.miltronics.com 01-Aug-2019 Phone: 1-800-283-1141...
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Page 2: Warranty
This manual is provided by Miltronics Mfg., Inc. without any kind of warranty. Precautions have been taken in accurately preparing this manual;... -
Page 3: Important Safety Information
However, there is no guarantee that interference will not occur in a particular situation. TAT420 User Manual Miltronics Mfg., Inc. Rev 2.1 www.miltronics.com... - Page 4 WEEE – Waste Electrical and Electronic Equipment 2002/96/EC Miltronics Mfg. Svcs., Inc. asks that all our products to be recycled at the end of their current use, to comply with local waste requirements. Miltronics supports local Waste Electrical and Electronic Equipment (WEEE) directives where they are in operation.
- Page 5 Only insert round, appropriate sized cables into the Liquid Tight Cord Grips. Use of non-round, double cables/wires, or too small cabling may reduce the IP rating and cause damage. TAT420 User Manual Miltronics Mfg., Inc. Rev 2.1 www.miltronics.com...
- Page 6 NOTE: If the vane assembly head or probe head requires cleaning we recommend a fine mist of isopropyl alcohol and a fine long-haired brush or send the unit in or servicing. TAT420 User Manual Miltronics Mfg., Inc. Rev 2.1 www.miltronics.com...
- Page 7 INTRODUCTION The AT400 and TAT420 air velocity transmitters supply accurate air velocity and (TAT420) temperature data from a building or process airflow on a continuous basis to a computer, chart recorder, printer, and meter or control circuit. Every instrument has terminals for both DC and AC power, and 0-1V, 0-5V and 4-20mA outputs.
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Page 8: Specifications
1” Probe: ±0.5% full scale +0.75% reading + 1 digit Temperature Probe: ±1.0˚C (TAT420) Transmitter Air Velocity: ± 0.02 mA Transmitter Temperature: ± 0.10 mA (TAT420) Response Time: Air Velocity: 2 second average and update Temperature (TAT420): Approximately 60 seconds... - Page 9 • (1) Vane-type probe head, choice of APT100 or APT275 • (1) Probe connection cable, 5 ft. for APT275 NOTE: If a longer cable is ordered, the 5ft. is not included. • (1) TAT420 operation manual • Certificate of Calibration with Data TAT420 User Manual Miltronics Mfg., Inc.
- Page 10 95 Krif Road Page 10 of 16 Keene, NH 03431 (800) 283-1141 or (603) 352-0187 EFax: (603) 352-7649 sales@miltronics.com Dimensions APT275 PROBE APT100 PROBE TAT420 User Manual Miltronics Mfg., Inc. Rev 2.1 www.miltronics.com 01-Aug-2019 Phone: 1-800-283-1141...
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Page 11: Mounting The Transmitter
Keene, NH 03431 (800) 283-1141 or (603) 352-0187 EFax: (603) 352-7649 sales@miltronics.com INSTALLATION AND SETUP FOR AT400, TAT420 MOUNTING THE TRANSMITTER Mount transmitter on a secure surface. The recommended screw size is a #8 x ¾” (or longer) tapping screw. -
Page 12: Power Hookup
2c) 4-20mA F/S output: hook output ground reference to slot 7. Then hook the air velocity wire to slot 4. TEMPERATURE OUTPUT (TAT420)* 3a) 0-1V F/S output: hook output ground reference to slot 7. Then hook temperature output wire to slot 3. -
Page 13: Replacing Cover
Shown on the diagram but no longer available REPLACING COVER Use care not to damage the seal or over-tighten. DISPLAY SWITCH Shown on the diagram but no longer available TAT420 User Manual Miltronics Mfg., Inc. Rev 2.1 www.miltronics.com 01-Aug-2019 Phone: 1-800-283-1141... - Page 14 *NOTE: Be sure to tighten screws above slots when finished. Diagram 1: Location and Polarity of Connectors and Switches. 3.515” 8.93 cm Calibration Jumper J1 4.330” 11 cm Display Connector Temperature Connections: TAT-420 only Air velocity Connector TAT420 User Manual Miltronics Mfg., Inc. Rev 2.1 www.miltronics.com 01-Aug-2019 Phone: 1-800-283-1141...
- Page 15 Cable grips will seal on single, round cables from 2.5 to 6.5mm diameter. For wire bundles, if you wish to insure water tightness, use RTV silicon or other sealant safe for electronics at end of cable grip. Notes: TAT420 User Manual Miltronics Mfg., Inc. Rev 2.1 www.miltronics.com 01-Aug-2019...
- Page 16 EFax: (603) 352-7649 sales@miltronics.com www.miltronics.com www.pacer-instruments-usa.com Copyright ©2019, Miltronics Mfg., Inc. Miltronics, Pacer Instruments, AT400, TAT420, THT500, the Miltronics Mfg., Inc. logo and the Pacer Instruments logo are trademarks of Miltronics Mfg., Inc. TAT420 User Manual Miltronics Mfg., Inc. Rev 2.1 www.miltronics.com...
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