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Item category pH/ORP/Conduct - Controllers/ Transmitters/ Monitors
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 Features Premanent & resettable totalizers Scaleable outputs Relay optionsl Mounting versatility Simulate function 2 x 16 character dot matrix LCD Chemical resistant enclosure and self-healing window Large pushbuttonsl Clearly marked terminal labels Application Flow control and monitoring Filtration or softener regeneration Effluent totalization Pump protection Feed pump pulsing Ratio control Water distribution Leak detection Description The +GF+ SIGNET 8550 Flow Transmitter is an advanced solution that converts the signal from all +GF+ SIGNET flow sensors into a 4 to 20 mA signal for long distance transmission. Configuration flexibility is maximized with two optional relays for process control, two packaging options for integral/pipe mount or panel installation, and scalability for virtually any flow range or engineering unit. State-of-the-art electronic design ensures long-term reliability, signal stability, and simple user setup and operation. Technical Features  Dimensions and Installation  Technical Data General Compatibility: +GF+ SIGNET Flow Sensors with frequency outputs Accuracy: ±0.5 Hz Enclosure: · Rating: NEMA 4X/IP65 front · Case: PBT · Window: Polyurethane coated polycarbonate · Keypad: Sealed 4-key silicone rubber · Weight: Approx. 325g (12 oz.) Display: · Alphanumeric 2 x 16 LCD · Update rate: 1 second · Contrast: User selected, 5 levels Environmental Operating temperature: -10 to 70°C (14 to 158°F) Storage temperature: -15 to 80°C (5 to 176°F) Relative humidity: 0 to 95%, non-condensing Standards and Approvals · CSA, CE, UL listed · Manufactured under ISO 9001 Electrical Sensor input: · Range: 0.5 to 1500 Hz · Sensor power: 2-wire: 1.5 mA at 5 VDC ±1% 3 or 4 wire: 20 mA at 5 VDC ±1% · Optically isolated from current loop · Short curcit protected Current output: · 4 to 20 mA, isolated, fully adjustable and reversible · Power: 12 to 24 VDC ±10%, regulated · Max loop impedance: 50ohm max. at 12 V, 325ohm max. at 18 V, 600 ohm max. at 24 V · Update rate: 100ms · Accuracy: ±0.03 mA Relay output: · Mechanical SPDT contacts: Hi, Lo, Pulse, Off · Maximum voltage rating: 5 A at 30 VDC, 5 A at 250 VAC resistive load · Hysteresis: User-adjustable · Max 300 pulses/min. Open-collector output: Hi, Lo, Pulse, Off · Open-collector, optically isolated, 50 mA max, sink, 30 VDC max. pull-up voltage. · Max 300 pulses/min. Engineering Specifications · The transmitter shall be manufactured under ISO 9001 certified processes. · The transmitter shall be field or panel mountable. · The transmitter shall have flow rate and dual totalizatio capability. · The display units shall be fully scaleable. · The device shall meet NEMA 4X and IP65 standards. · The operating voltage shall be 12 to 24 VDC. · The transmitter shall have a 4 to 20 mA output with an open collector output, 5 to 30 VDC or a 4 to 20 mA output with 2 relays, or dual 4 to 20 mA output with dual open collector with delta capability. · The transmitter shall have security code capability. · The transmitter shall have simulate capability. · The transmitter shall be +GF+SIGNET, Model 8550 Flow Transmitter. Accessories 3-8050 159-000-184 Universal mounting kit 3-8050.395 159-000-186 Transmitter NEMA 4X cover 3-8051 159-000-187 Flow Integra Mnt NPT 3-8050.396 159-000-617 RC Filter kit (for relay use) Please call 1-800 783 6664 for accessories Model 3-8550-1 159-000-047 Flow transmitter Field mount 3-8550-1P 159-000-048 Flow transmitter Panel mount 3-8550-2 159-000-049 Flow transmitter Field mount with relays 3-8550-2P 159-000-050 Flow transmitter Panel mount with relays 3-8550-3 159-000-051 Flow transmitter Field mount with dual input/output 3-8550-3P 159-000-052 Flow transmitter Panel mount with dual input/output Please select from the drop down menu below © 2006 Omni Controls, Inc.. All Rights Reserved. Email: Sales@Omnicontrols.com We guarantee a 24 hour response on all inquiries made via email. For quicker response please call Omni Controls at any of the above numbers |