PUMP CONTROLLER, 4 to 20 mA, ±0.25% of span,

PUMP CONTROLLER<br />
Retransmission of input, 4 to 20 mA<br />
One or Two Pump Control with Built-In Alternation<br />
Brand: DWYER<br />
Inputs: 4 (or 0) to 20 mA DC or 2 (or 0) to 10 VDC selectable.<br />
Input Impedance: Current = 10Ω ; Voltage = 5 KΩ <br />
Output Ratings: Control relays: SPDT, rated 10 A @ 240 VAC res.,1/4 hp @ 120<br />
VAC, 1/3 hp @ 240 VAC; Alarm relays: SPST, 3 A @ 240 VAC res., 1/10 hp @ 120<br />
VAC; Others: 15 VDC @ 20 mA for output one and output two.<br />
Control Type: On/off, reverse (pump out) or direct (pump in) acting.<br />
Power Requirements: 100 to 240 VAC nominal, +10%-15%, 50 to 400 Hz, single<br />
phase; 132 to 240 VDC nominal, +10%-15%.<br />
Power Consumption: 7.5 VA max.<br />
Accuracy: ±0.25% of span, ±1 least significant digit.<br />
Display: Two 4-digit, 7 segment 0.56" high LED’s.<br />
Display Resolution: 1 count.<br />
Memory Backup: Nonvolatile memory (no batteries required).<br />
Serial Communications: Optional RS-232 or RS-485 with Modbus® protocol.<br />
Ambient Operating Temperature/RH: 14 to 131°F (-10 to 55°C)/0 to 90% up to<br />
104°F (40°C) non-condensing, 10 to 50% at 131°F (55°C) non-condensing.<br />
Front Panel Rating: Meets UL Type 4X (IP66).<br />
Loop Power Supply (Isolated): 24 VDC @ 50 mA, regulated.<br />
Weight: 16 oz (454 g).<br />
Agency Approvals: cULus.