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Timers & Instruments

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Bond Moisture Meter
Measures moisture content of soil. Lets you know when to water. No batteries needed. For indoor or outdoor use...
$6.95
Digital Short Cycle Timer
The digital recycling timer controls any device to be turned on and off at precise intervals. It has a large digital LCD display allowing user adjustable settings. ON or OFF times are 10 seconds and 24 hours respectively. A photo sensor with user con..
$49.95
Grower's Edge Digital Thermometer / Hygrometer w/ Remote Sensor
Large screen digital readout. Wireless sensor transmits up to 50 feet. Expandable to accept 2 additional sensors. Waterproof casing is chemical and UV resistant. Displays degrees in ..
$39.95
Grower's Edge Large Display Thermometer / Hygrometer
Measures indoor/outdoor temperature & indoor humidity. Stores the Min./Max. values of the indoor/outdoor temperature and indoor humidity. Switch between ..
$19.95
Grower's Edge Wireless Remote Sensor
Large screen digital readout. Wireless sensor transmits up to 50 feet. Expandable to accept 2 additional sensors. Waterproof casing is chemical and UV resistant. Displays degrees in ..
$22.95
Intermatic 2 Outlet Digital Timer DT620CL 120 Volt
Turns lights and appliances on and off automatically. Easy set up and operation. Auto adjusts to sunrise/sunset time for dusk/dawn setting. Automatic Daylight Saving Time option. Variable ON/OFF setting option for added security. Control lamps, appli..
$39.95
Intermatic HB112C Heavy Duty Timer 240 Volt
Automatically controls 240 volt heaters, heavy-duty appliances and lamps. 3,750 watt capacity. Plugs directly into wall outlet. 2 ON/2 OFF settings per day. 3-prong 220-240 volt grounded plug and receptacle. Manual override ON/OFF switch. HB112C Rece..
$21.95
Intermatic T101 Commercial Grade Timer 120 Volt
Heavy duty lockable metal enclosure that is unbreakable. Heavy duty gear train. Tamper proof design. 1/2 in & 3/4 in knock outs. Easy to set. T101 - 120 volt/AC/60 Hz/Single pole/Single throw/40 Amp. T104 - 208 to 277 volt/AC/60 Hz/Double pole/Single..
$82.95
Intermatic T104 Commercial Grade Timer 240/277 Volt
Heavy duty lockable metal enclosure that is unbreakable. Heavy duty gear train. Tamper proof design. 1/2 in & 3/4 in knock outs. Easy to set. T101 - 120 volt/AC/60 Hz/Single pole/Single throw/40 Amp. T104 - 208 to 277 volt/AC/60 Hz/Double pole/Single..
$89.95
Intermatic TN311C Heavy Duty Timer 120 Volt
This heavy duty, grounded timer is ideal for automatically controlling personal computers, heaters, heavy-duty appliances and HID lighting fixtures. It plugs directly into a wall outlet. Featuring 3 ON/3 OFF settings per day, 3-prong grounded plug an..
$17.49
Kill A Watt Meter
Measures electrical consumption accurately within 0.2% and is ETL approved. Features large LCD screen which displays 8 critical units of measurements. Enables you to cost forecast...
$39.95
Luster Leaf Rapitest Digital Moisture Meter
The Rapitest Digital Moisture Meter tests for moisture at the roots - where it matters - you no longer risk over watering a healthy plant just because the soil near the surface is dry or under-watering because it appears moist. Ideal for houseplants,..
$13.49
Luster Leaf Rapitest Soil Tester
10 color coded tests: 4 for pH, 2 each for nitrogen, phosphorus and potash...
$5.99
Sun System PAR Meter w/ Integrated Sensor
Sun System PAR Meter comes with a integrated sensor to measure photosynthetic active radiation (PAR). Use inside with Sun System grow lights or outside with natural sunlight. Simple and easy to use. Compact size with integrated sensor...
$349.95
Sun System PAR Meter w/ Remote Sensor
Sun System PAR Meter with remote sensor measures photosynthetically active radiation (PAR). Use inside with Sun System grow lights or outside with natural sunlight. Simple and easy to use. Compact size with remote sensor...
$449.95
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