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Meters, Timers & Instruments: Instruments, Thermometers, Hygrometers & Light Meters

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Viendo del 1 al 20 (de 28 productos) Páginas de Resultados:  1  2  [Siguiente >>] 
 Clase de Popularity-   Fabricante   Producto(s)   Modelo   Precio   Compre Ahora 
 Grower's Edge Large Display Thermometer / Hygrometer (20/Cs)      Grower's Edge Large Display Thermometer / Hygrometer (20/Cs) 
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 °C and °F. Clock function with alarm and a 12/24 hour mode switch. 8 minutes snooze function. Waterproof temperature probe. Comes with 1 AAA alkaline battery. One year warrant... This item is sold individually. — Ships from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA...more.
 716560   $14.58 
 High/Low Thermometer.      High/Low Thermometer. 
Farmtek High/Low Thermometer. Records the days high and low temperatures. Uses real mercury for accurate readings. The small red wand detaches and you pull the indicator back in contact with the mercury to reset. Great product.... — Ships from Portland, Oregon USA...more.
 MI730   $21.42 
 Grower's Edge Digital Thermometer / Hygrometer w/ Remote Sensor      Grower's Edge Digital Thermometer / Hygrometer w/ Remote Sensor 
Grower's Edge Thermometer/Hygrometer with 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 F or C. Wireless Sensor - For use with Grower's Edge Digital Thermometer & Hygrometer #716555. Transmits up to 50 feet. 2 AAA batteries included. R... — Ships from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA...more.
 716555   $29.22 
 Hydrofarm Light Meter   HydroFarm   Hydrofarm Light Meter 
Hydrofarm Light Meter (eco-4541)Hydrofarm Light Meter (Footcandles) Hydrofarm Light Meter Photosynthesis & Plant Growth depend on the sun or specially designed lighting systems. But of that light reaching the plant, only specific types of energy (in the lighting spectrum) drive the photosynthesis process. Since light is the most important single factor affecting your... — Ships from Seattle, Washington USA...more.
 eco-4541   $16.80 
 Digital Thermometer/Hygrometer.      Digital Thermometer/Hygrometer. 
Digital LCD Minimum, Maximum thermometer and humidity device. Allows you to reset minimum and maximum settings. Large letters for easy reading. Comes with 1 AA battery. This is not a controller. Displays the readings only. Very nice! Almost 4 1/2 height x 4 length almost 1 inch depth (thickness) screen is 2 1/2 x 3 inches.... — Ships from Portland, Oregon USA...more.
 MI419   $24.35 
 Indoor Weatherman.   Control Wizard   Indoor Weatherman. 
Indoor Weatherman by Control Wizard Products.Minimum/Maximum Thermometer with Humidity Readings as well.... — Ships from Portland, Oregon USA...more.
 CW610   $12.14 
 LUXPRO® PROGRAMMABLE DIGITAL THERMOSTAT   P3 International   LUXPRO® PROGRAMMABLE DIGITAL THERMOSTAT 
LuxPro PSP300 Programmable Digital Thermostat Easy to program. Separate programs for heating and cooling. Temporary and constant temperature override. Three year warranty. Plugs into normal 120 volt 15 amp electrical outlet. 5-minute short cycle protection. ... — Ships from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA...more.
 734130   $54.84 
 GRO1 Wireless Sensor      GRO1 Wireless Sensor 
GRO1 Wireless Sensor (301015)This sensor pairs exclusively with the Gro1 Wireless Weather Station (part # 301005), displays the temperature and humidity readings, and has a range of up to 165 feet. A maximum of 3 sensors may be paired per station. Manufacturer's Product Information ... — Ships from Livermore, California USA...more.
 dl-301015   $9.75 
 Moisture/Light Meter.      Moisture/Light Meter. 
RAPITEST MOISTURE AND LIGHT METER WITH PROBE.... — Ships from Portland, Oregon USA...more.
 MI212   $22.40 
 GRO1 Wireless Weather Station + Sensor      GRO1 Wireless Weather Station + Sensor 
GRO1 Wireless Weather Station + Sensor (301005)The Gro1 Wireless Weather Station + Sensor is the perfect system to help keep track of the temperature and humidity in multiple grow rooms or greenhouses. The station comes with 1 sensor, but can pair with up to 3, each with a wireless range of up to 165 feet. Additional sensors may be purchased separately (product #301015). This weath... — Ships from Livermore, California USA...more.
 dl-301005   $20.13 
 SUN SYSTEM HANDHELD PAR METER W/ REMOTE SENSOR   Sun System / Sunlight Supply   SUN SYSTEM HANDHELD PAR METER W/ REMOTE SENSOR 
PAR Meter with Remote Sensor Sun System® PAR Meter comes with an 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. 1 year warranty.... — Ships from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA Free Shipping when ordering $50 or more of qualifying items....more.
 748205   $329.34 
 Temperature/Humidity Gauge      Temperature/Humidity Gauge 
12" Temperature/Humidity Gauge Get temperature and humidity levels at a glance -- even from across the room. The Active Air temperature humidity gauge has a familiar clock face with large numbers on a large 12" dial. You'll always be informed of the climate in your growing environment. SKU: HGTHG ... — Ships from Seattle, Washington USA...more.
 eco-2369   $17.53 
 Watertight Thermostat.      Watertight Thermostat. 
COOLING OR HEATING WATERTIGHT THERMOSTAT. HARDWIRE 120 OR 240. Made in HollandThis 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.... — Ships from Portland, Oregon USA...more.
 FA200   $62.42 
 Quantum Light Meter   HydroFarm   Quantum Light Meter 
Measures grow lights or sunlight 3 scales for precise readings Convenient hand-held remote sensor Lifetime silicon cell - includes battery, informative booklet with lighting recommendations and carrying case... — Ships from Seattle, Washington USA Free Shipping when ordering $50 or more of qualifying items....more.
 eco-5552   $187.84 
 SUN SYSTEM HANDHELD PAR METER   Sun System / Sunlight Supply   SUN SYSTEM HANDHELD PAR METER 
PAR Meter with Integrated Sensor Sun System® PAR Meter comes with an 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. 1 year warranty.... — Ships from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA Free Shipping when ordering $50 or more of qualifying items....more.
 748200   $280.54 
 Watertight Thermostat.      Watertight Thermostat. 
COOLING OR HEATING WATERTIGHT THERMOSTAT WITH 120 VOLT PIGGYBACK POWER CORDThis 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. Gas filled coil thermostat for great reliability and accuracy. Turns equipment ON at 4 degrees above the set point and OFF 3 degrees below set point. Ma... — Ships from Portland, Oregon USA...more.
 FA201   $90.72 
 13" Round Thermometer      13" Round Thermometer 
13" Round ThermometerKeep an eye on your growing area's temperature with this large numbered thermometer. ... — Ships from Portland, Oregon USA...more.
 MI732   $10.69 
 MINI GREENHOUSE THERMO-HYGROMETER      MINI GREENHOUSE THERMO-HYGROMETER 
Mondi Mini Greenhouse Thermo-Hygrometer This revolutionary product mounts anywhere on your Mondi Mini Greenhouse and reads the temperature and humidity inside the dome. In combination with Mondi Easy Vents, it ensures plants get the start they need by providing growers with the essential real-time information necessary to produce large quantities of healthy plants. Dis... — Ships from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA...more.
 726125   $12.75 
 Active Air Hygro-Thermometer   HydroFarm   Active Air Hygro-Thermometer 
Active Air Active Air Hygro-Thermometer (HGIOHTJ)You'll find multiple uses for and multiple places to put this Active Air hygro-thermometer. Check the large number LCD display from a distance, and move it around with you as you go about your gardening tasks. The hygro-thermometer's readings are extremely accurate. Prop it up on your workspace, close to your plants, or wall-mou... — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more.
 hf-HGIOHTJ   $15.67 
 Active Air Indoor-Outdoor Thermometer w/Hygrometer   HydroFarm   Active Air Indoor-Outdoor Thermometer w/Hygrometer 
Active Air Active Air Indoor-Outdoor Thermometer w/Hygrometer (HGIOHT)Active Air's indoor-outdoor thermometer gives you more. Made of sturdy materials to stand up to the climate of your indoor grow room, this essential tool features a large display to read the current temperature and humidity levels. A remote probe allows you to sample two temperatures at once and record the high a... — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more.
 hf-HGIOHT   $14.24 
Viendo del 1 al 20 (de 28 productos) Páginas de Resultados:  1  2  [Siguiente >>] 
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Most Viewed in Instruments, Thermometers, Hygrometers & Light Meters
Grower's Edge Large Display Thermometer / Hygrometer (20/Cs)
Grower's Edge Large Display Thermometer / Hygrometer (20/Cs)
High/Low Thermometer.
High/Low Thermometer.
Watertight Thermostat.
Watertight Thermostat.
Watertight Thermostat.
Watertight Thermostat.
Indoor Weatherman.
Indoor Weatherman.
LUXPRO® PROGRAMMABLE DIGITAL THERMOSTAT
LUXPRO® PROGRAMMABLE DIGITAL THERMOSTAT
Thermometer.
Thermometer.
Digital Thermometer/Hygrometer.
Digital Thermometer/Hygrometer.
Hydrofarm Light Meter
Hydrofarm Light Meter
Grower's Edge Digital Thermometer / Hygrometer w/ Remote Sensor
Grower's Edge Digital Thermometer / Hygrometer w/ Remote Sensor
13" Round Thermometer
13" Round Thermometer
Light Meter - HortiCare LITEcheck
Light Meter - HortiCare LITEcheck
Moisture/Light Meter.
Moisture/Light Meter.
SUN SYSTEM HANDHELD PAR METER
SUN SYSTEM HANDHELD PAR METER
MINI GREENHOUSE THERMO-HYGROMETER
MINI GREENHOUSE THERMO-HYGROMETER
SUN SYSTEM HANDHELD PAR METER W/ REMOTE SENSOR
SUN SYSTEM HANDHELD PAR METER W/ REMOTE SENSOR
Quantum Light Meter
Quantum Light Meter
Temperature/Humidity Gauge
Temperature/Humidity Gauge
Samsung Max & Vivace Replacement Programmable Thermostat
Samsung Max & Vivace Replacement Programmable Thermostat
GRO1 Wireless Weather Station + Sensor
GRO1 Wireless Weather Station + Sensor
Los Mas Vendidos
01.Grower's Edge Large Display Thermometer / Hygrometer (20/Cs)
02.High/Low Thermometer.
03.Grower's Edge Digital Thermometer / Hygrometer w/ Remote Sensor
04.Hydrofarm Light Meter
05.Digital Thermometer/Hygrometer.
06.Indoor Weatherman.
07.LUXPRO® PROGRAMMABLE DIGITAL THERMOSTAT
08.GRO1 Wireless Sensor
09.Moisture/Light Meter.
10.GRO1 Wireless Weather Station + Sensor
11.SUN SYSTEM HANDHELD PAR METER W/ REMOTE SENSOR
12.Temperature/Humidity Gauge
13.Watertight Thermostat.
14.Quantum Light Meter
15.SUN SYSTEM HANDHELD PAR METER
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