SUPRA 16-Stage Greenhouse Environmental Control

Four variables (heat or cool) with overload protection fuses

Twelve relay stages (heat, cool, timed event, duty cycle, or actuator control)

One alarm relay (for external alarm siren or system)

Four-zone temperature monitoring and control

Outdoor temperature monitoring

Two configurable seven-step growth curves

Adjustable temperature set-points, differentials, and high/low alarm settings

Three-second full-power-turn-on to minimize fan ice-up

Data logging of temperatures, alarms, and setting changes

Power-failure memory protection

Five-level PIN security system

Internal 24-hour clock

Overload protection fuses

Input Power: 120/230 VAC, 50/60 Hz. 4 Variable Stages: 10 FLA at 115/230 VAC 12 Relay Stages: 10 FLA at 115/230/208 VAC

Price: $1,728.60

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