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Submersible Level Transmitter
U.S. and Canada:
24-Hour Service:
International:
Fax:
E-mail:
drexelbrook.service@ametek.com
Website:
For Assistance Call 1-800-527-6297
Outside North America + 215-674-1234
Operating Instructions
Model 375 Series
1-800-553-9092
1-800-527-6297
+1 215-674-1234
+1 215-674-2731
www.drexelbrook.com
Level Measurement
Installation and
Leader in
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Summary of Contents for Ametek 375 Series
- Page 1 Leader in Level Measurement For Assistance Call 1-800-527-6297 Outside North America + 215-674-1234 Installation and Operating Instructions Model 375 Series Submersible Level Transmitter U.S. and Canada: 1-800-553-9092 24-Hour Service: 1-800-527-6297 International: +1 215-674-1234 Fax: +1 215-674-2731 E-mail: drexelbrook.service@ametek.com Website: www.drexelbrook.com...
- Page 2 AMETEK Drexelbrook makes no warranty of any kind with regard to the material contained in this manual, including, but not limited to, implied warranties or fitness for a particular purpose. Drexelbrook shall not be liable for errors contained herein or for incidental or consequential damages in connection with the performance or use of material.
- Page 3 EDO# 3-10-114 WW375-LM Issue# 1 Model 375 Series Submersible Level Transmitter 205 Keith Valley Road, Horsham, PA 19044 U.S. and Canada: 1-800-553-9092 24-Hour Service: 1-800-527-6297 International: +1 215-674-1234 Fax: +1 215-674-2731 E-mail: drexelbrook.info@ametek.com An ISO 9001 Certified Company Website: www.drexelbrook.com...
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Page 4: Table Of Contents
Parts & Accessories ......................10 Ordering Parts & Accessories ..................10 Section 4: Troubleshooting ....................... 11 Problem/Cause/Checks ....................11 Factory Assistance ......................11 Field Service ........................12 Equipment Return ......................13 Section 5: Specifications ........................14 Model 375 Series Transmitter ..................14... -
Page 5: Section 1: Introduction
The high integrity seal’s heavy construction eliminates the effects of turbulence on the sensor. The 375 Series Transmitters indicate the level of liquid by continuously measuring hydrostatic pressure via its sensing element, an ion implanted silicon semiconductor chip with integral Wheatstone Bridge circuit. -
Page 6: Model Number
Model 375 Series Submersible Level Transmitter Model Number Submersible Level Transmitter Submersible pressure transducer Sensing Port Delrin snubnose No snubnose, 1/4 - 18 NPT Male Input/Output 11 to 30 VDC / 4 to 20 mA Pressure range XXXX Pressure range in psi... -
Page 7: Section 2: Installation
Section 2: Installation To install the Model 375 Transmitter, connect the surface end of the cable to the Ametek Model CDM Meter Controller or other power source and indicator. Suspend the transmitter into a well or tank supported only by its attached shielded electronic cable. -
Page 8: Operational Checkout (Continued)
THIS DRAWING IS THE PROPERTY OF AMETEK, INC. ALL RIGHTS ARE RESERVED AND NEITHER THIS DRAWING NOR ANY INFORMATION IT CONTAINS IS TO BE COPIED, REPRODUCED, DISCLOSED TO OTHERS OR USED WITHOUT WRITTEN PERMISSION FROM AMETEK, INC. - Page 9 Installation 2.4.3 Model 375 Series Transmitter The cable grommet is specially installed by factory-trained CAUTION: personnel to assure that it remains watertight. Any adjustment or removal of the grommet may destroy the watertight feature thus exposing the transmitter to water seepage, causing an electrical short and transmitter failure. Any adjustment or removal of the cable grommet voids the warranty.
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Page 10: Wiring
¼ -18 NPT MALE WITH DELRIN THREAD PROTECTOR CABLE, TYPE PER MODEL CODE. OPTIONS N, R, C INCLUDE DESICCANT 1.17 29.7 ELECTRICAL CONNECTION OTHER CABLE OPTIONS USE AMETEK MODEL SJB100 (NOT INCLUDED). (CABLE MUST BE VENTED TO DRY ENVIRONMENT) LM335AZ (BLUE -CATHODE; BROWN-ANODE) TEMPERATURE MEASUREMENT SELECT TEMPERATURE OPTION CODE “T”... - Page 11 2.5.1 Surge Protection (Continued) CAUTION: This or any installation can not protect against a direct lightning strike, or secondary strikes of sufficient magnitude. AMETEK Drexelbrook cannot accept liability for damage due to lightning or secondary surges. 2.5.2 Lightning Protection Wiring Here is a typical wiring arrangement to a typical controller/ meter.
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Page 12: Cable Termination
Remove Power Source During Installation. This Ametek submersible transmitter is equipped with a sealed termination area and moisture absorbing desiccant canister. The purpose is to restrict moisture from entering the transmitter from the cable termination. It is... - Page 13 If moisture is absorbed inside in sufficient amounts, the color changed to pink. At that point the desiccant should be replaced. Use Ametek part #SJB-002. The fitting at the desiccant inlet can be removed using a small wrench and reused with the replacement part.
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Page 14: Section 3: Accessories
Model 375 Series Submersible Level Transmitter Section 3: Accessories Parts & Accessories K554164 Stainless Steel Support Cable LMA912 30Vdc Lightning and surge protector for excitation and signal lines to the milliampere transmitter or meter analog output lines to other instruments LMA918 Lightning &... -
Page 15: Section 4: Troubleshooting
May be defective transmitter; check as above, replace transmitter. May also be controller/meter problems, such as calibration. Factory Assistance AMETEK Drexelbrook can answer any questions about this, or any Drexelbrook instrument. Call Customer Service at: 1-800-553-9092 (US and Canada) or +1 215 674-1234 (International). -
Page 16: Field Service
Model 375 Series Submersible Level Transmitter Factory Assistance (Continued) Please provide the following information: • Instrument Model Number • Sensing Element Model Number and Length • Original Purchase Order Number • Material being measured • Temperature • Pressure • Agitation •... -
Page 17: Equipment Return
• Please include a purchase order even if the repair is under warranty. If repair is covered under warranty, you will not be charged. Ship equipment freight prepaid to: AMETEK-DREXELBROOK. 205 KEITH VALLEY ROAD HORSHAM, PA 19044-1499 COD shipments will not be accepted... -
Page 18: Section 5: Specifications
Model 375 Series Submersible Level Transmitter Section 5: Specifications Model 375 Series Transmitter Pressure Range: Process Connection: • 0-6 psi to 0-300 psi • ¼ -18 NPT Male with Delrin Snubnose Accuracy at 25°C Including Linearity (BFSL), Hysteresis, Repeatability: Electrical Connection: •... - Page 19 Seller’s intellectual property rights or applicable other party is authorized to bind the AMETEK DREXELBROOK Division of AMETEK, Inc. law, or for any purposes other than that for which the items were furnished.
- Page 20 205 Keith Valley Road, Horsham, PA 19044 U.S. and Canada: 1-800-553-9092 24-Hour Service: 1-800-527-6297 International: +1 215-674-1234 Fax: +1 215-674-2731 E-mail: drexelbrook.info@ametek.com An ISO 9001 Certified Company Website: www.drexelbrook.com...