Loop Resistance: 750 Ω Max (for internally sourced power); 1800 Ω Max (for
externally sourced power of 36 VDC)
Power Supply: Universal 16-265 VAC or VDC
Housing Material: Glass Filled Nylon
Enclosure Rating: Designed to meet NEMA 4X face; with optional cover the
entire product is weatherproof
Relays: (2) SPDT 8 Amps @ 250 VAC, 5A @30 VDC
Electrical Connections: screw terminals
Response Time: <100 ms
Display: 4 Digit, red LED, ½ ” digits; LCD or OLED programming display
Process Connection: Push on connection for
3
/
16
” tubing
Agency Approvals: Pending – UL, C-UL, CE
Patents Pending
* Custom calibrations including improved accuracy and improved thermal effect are
available.
Series A3 and A4
Series A3 and A4 with optional weatherproof cover