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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 750C Series
Cage Style
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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Related Manuals for Ametek Drexelbrook 750C Series
Summary of Contents for Ametek Drexelbrook 750C 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 750C Series Cage Style 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# 02-09-110 750C-LM Issue# 1 Model 750C Series Cage Style 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...
- Page 4 Section 4: Troubleshooting ......................11 Problem/Cause/Checks ....................11 Factory Assistance ......................11 Field Service ........................12 Equipment Return ......................13 Section 5: Specifications ....................... 14 Model 750C Series Transmitter ..................14 Section 6: Drawings ........................15 Intrinsic Safety ........................ 15...
- Page 5 The high integrity seal’s heavy construction eliminates the effects of turbulence on the sensor. The 750C 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 Decimal Points for Non-Unit Ranges May Be Used Decimal Point Requires One Model Code Position, Ie 1.08 = 4 Positions Model 750C Series Submersible Level Transmitter Model Number Technology Model 750 Submersible Level Transmitter Sensing Port Cage Style 3.5” Diameter Diaphragm...
- Page 7 Submersible Transmitter. Look for a correlation between the two instruments. Operational Checkout Before installing the 750C Series Transmitter, make sure the system is operating by doing a bench check. WARNING: Do not connect any wires while Power is applied.
- Page 8 BLACK -Vin GREEN Model 750C Series Submersible Level Transmitter Operational Checkout (continued) THIS DRAWING IS THE PROPERTY OF AMETEK INC. ALL RIGHTS ARE RESERVED AND NEITHER THIS DRAWING NOR ANY INFORMATION IT 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 750C 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.
- Page 10 Model 750C Series Submersible Level Transmitter Wiring WARNING: Do not connect any wires while AC Power input is applied. Red = + Excitation Black = – Excitation Green = Case Ground Cable Shield Figure 2-3 Transmitter Wiring Identification 2.5.1 Surge Protection Surge protectors are available as an option item (see Parts &...
- 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.
- Page 12 100 ft., only 1 protector per line may be used. 3. This or any installation cannot protect against a direct lightning strike, or secondary strikes of sufficient magnitude. AMETEK Drexelbrook cannot accept responsibility for damage due to lightning or secondary surges.
- Page 13 Accessories Cable Termination (Continued) solder blockers are used to restrict the moisture path. If a shorter length of cable is required, it is highly recommended that the cable be coiled instead of being cut. The assembly is shipped complete to prevent moisture from entering during shipment and storage and to show the user how it will ultimately be connected.
- Page 14 Model 750C Series Submersible Level Transmitter Section 3: Accessories Parts & Accessories K55 Stainless Steel Support Cable LMA 30Vdc Lightning and surge protector for excitation and signal lines to the milliampere transmitter or meter analog output lines to other instruments LMA Lightning &...
- Page 15 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 Model 750C 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 Troubleshooting Equipment Return In order to provide the best service, any equipment being returned for repair or credit must be pre-approved by the factory. In many applications, sensing elements are exposed to hazardous materials. • OSHA mandates that our employees be informed and protected from hazardous chemicals.
- Page 18 Model 750C Series Submersible Level Transmitter Section 5: Specifications Model 750C Series Transmitter Ranges: Power Supply Effect: • User customizable ranges between 0-6 • ±0.005% full scale per volt Diaphragm Seal: psi (13.8 ft of water) and 0-60 psi (138 ft of water) •...
- Page 19 Drawings Section 6: Drawings Intrinsic Safety...
- Page 20 Model 750C Series Submersible Level Transmitter Outline Drawings...
- Page 21 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 22 205 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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