DRYDEN AQUA 90027 Panduan Pengoperasian - Halaman 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)