Temperature & Humidity Control
Indoor Weatherman Thermometer & Hygrometer: HY
Indoor Weatherman by Control Wizard Products. Minimum/Maximum Thermometer with Humidity Readings as well.
Cooling Thermostat with 120v Power Cord: HY
COOLING THERMOSTAT WITH 120 VOLT PIGGYBACK POWER CORD This thermostat has a gas filled coil for great reliability. It has a plus or minus 2 degrees of accuracy.
Indoor Climate Controller Replacement Humidistat: HY
REPLACEMENT HUMIDISTAT FOR THE CONTROL WIZARD INDOOR CLIMATE CONTROLLER (HY_AA105). May be used to make your own climate controller.
Indoor Climate Controller Replacement Thermostat: HY
REPLACEMENT THERMOSTAT FOR THE CONTROL WIZARD INDOOR CLIMATE CONTROLLER (HY_AA105). Coil actuated thermostat.
Thermostat: HY
COOLING OR HEATING THERMOSTAT. HARDWIRE 120 OR 240 VOLT. Made in USA by Columbus Electric.This thermostat requires hard-wiring and is designed for in-line operation. You basicly treat it like a light switch when you wire it.
Thermostat: HY
COOLING OR HEATING WATERTIGHT THERMOSTAT. HARDWIRE 120 OR 240. Made in Holland by Esapco This thermostat requires you to hardwire a piggy back power cord into it or install it in-line through your wall outlet electrical system. Comes with instructions.
Thermostat with 120v Power Cord: HY
COOLING OR HEATING WATERTIGHT THERMOSTAT WITH 120 VOLT PIGGYBACK POWER CORD This thermostat is wired and ready to go. Simply plug your fan into the piggy back power cord. It is water tight with a protective plastic cover. Nice unit.
Rapitest Moisture Meter: HY
RAPITEST MOISTURE METER (PROBE TYPE) Meter Dimensions: 4' L x 2 1/2' W x 1' D Probe: 6 1/4' L
Floating Thermometer: HY
FLOATING THERMOMETER FOR NUTRIENT TANKS Floats in tank and ready to tell the nutrient, soil or air temperature. Comes with a suction cup. May be used to hang from suction cup on the inside of cutting domes or stuck into growing media.