DRYDEN AQUA 90027 운영 매뉴얼 - 페이지 19
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18. Specifications
Display Enclosure
Enclosure Material ...................................................................ABS
Rating ..........................................................................................NEMA 4X / IP66
Dimensions ................................................................................6" x 6" x 3.5" / 152mm x 152mm x 90mm (HxWxD)
Mounting Brackets (4) ...........................................................Stainless Steel
Outdoor (UV inhibitor included) ........................................Special Order
Display
Display .........................................................................................LCD
Backlight Colors .......................................................................Red, Green, White
Display Cable with Socket ....................................................138" (3.5M) long
Sensor
Sensor Housing Material.......................................................Polycarbonate (clear)
Molded Cable with Plug .......................................................20" (0.5M) long
Display to Sensor Extension Cable (optional)
Pre-formed with Attached Plug and Socket ..................25 feet (7.62M) long
Power Supply
Power Connection ..................................................................Receptacle style
Power Source ............................................................................100-240VAC, 0.4 Amps
Power Output ...........................................................................12 VDC, 1.0 Amps
Low Voltage Cable Length ...................................................10' (3M)
Auxiliary Relay
Output Contacts ......................................................................Double Pole, Double throw Form C Dry Contacts
Contact Ratings ........................................................................20A max
Relay Coil ....................................................................................12VDC (sourced and controlled by the Display)
Analog Output (4-20mA)
Scaled to .....................................................................................4 mA = zero flow, 20 mA = max flow rate limit of installed FlowVis
Output Format..........................................................................Voltage sourced from FlowVis Digital Display
Maximum Load ........................................................................250 ohms
Accuracy
Flow Rate Accuracy .................................................................>97.9% for all FlowVis models
Environmental
Operating Temperature ........................................................32 to 122°F (0 to 50°C)
Storage Temperature .............................................................-4 to 140°F (-20 to 60°C)
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