Instruments

30X Loupe Magnifier

Pocket Magnifier by Active Eye Easily identify pests and diseases to target fast solutions. Get quick, optimal illumination with this convenient magnifying loupe. Its intense, bright LED bulb lets you see 30X closer without straining your eyes. Compact,...

Brass Vermont Comfortmeter

Monitor temperature and humidity 2 or more $64.95 each The thermometer measures in both Fahrenheit and Celsius on the left scale and the hygrometer shows the percentage of relative humidity on the right. The color graphic on the face tells you the...

Dial Compost Thermometer, 19"

Easy-to-read stainless steel compost thermometer. 19" probe reads deep into your pile. 2" dial. Scale 0° F - 200° F.

Digital 3-Way Soil Analyzer

Soil Fertility, pH, and Temperature - N3681 Quickly and accurately get the information you need for optimal plant growth! No more guessing. With just a couple of touches of this high-tech meter, you’ll know the current ph, fertility (N-P-K), and...

Digital Moisture Meter

By far, the most common way to kill plants is overwatering. Take the guesswork out of watering with our handsome, Digital Moisture Meter. Just insert the probe into the soil and it measures moisture at the root level – where it counts. Results are...

Electronic Soil Analyzer

Plus light meter - N3679 Take the guesswork out of providing optimum conditions for your plants. This proven 4-way meter instantly analyzes soil and moisture, plus available light, factors that are critical to good plant health. With 3 probes, the...

Grande View 12" Thermometer

Easy to read This quality thermometer can withstand year-round outdoor temperatures. It displays temperatures in both Fahrenheit and Celsius, using half-inch numerals that are DOUBLE THE SIZE of those on most thermometers of its kind. The small column of...

Indoor Temperature and Humidity Gauge

N2648 Temperature and humidity are the two most important climate readings you need to monitor to keep your greenhouse performing at its peak. This economical instrument tells you both indoor readings at a glance. Size: 6.30" W x 3.18" H x 1" D...

Jumbo Hygro-Thermometer

Know your greenhouse climate. You'll find multiple uses for and multiple places to put this 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...

Jumbo Thermohygrometer

Easy-to-read temperature scale (°F/°C) Humidity scale (%RH): Dry/Ideal/Wet Mount indoors or outdoors Hang on long nail or screw Weatherproof thermometer Specifications:Temperature range: -60°F to 120°F (-50°C to...

Light & Moisture Meter

Checks the 2 most important factors for healthy growing plants. Combination meter with 5" probe on flexible cord. Compact, durable, permanently calibrated and simple to use. Includes watering needs for over 150 plants. No batteries ever needed...

Mondi Mini Thermo-Hygrometer

Bring propagation to a whole new level with the Mini Greenhouse Thermo-Hygrometer! Its revolutionary technology gives out real-time information that is essential during propagation, meaning it's never been easier and more enjoyable to propagate a wide...

Outdoor Hummingbird Comfortmeter

Outdoor temperature / humidity monitor 2 or more $49.95 each Gardeners, weather watchers, and bird lovers will all enjoy this outdoor temperature/humidity monitor. The classic design features a hummingbird in flight. Easy to read at a glance, the 4" dial...

Plant Communicator - 15 volt Replacement Battery

15 volt replacement battery for N3675 Plant Communicator (see photo for battery replacement instructions). Battery only.  

Plant Communicator - Water/Fertilizer Tester

Instantly and accurately know your plants’ moisture and fertilizer needs. This unique instrument measures moisture in the soil and the level of soluble salts (fertilizer). You will know instantly by means of a distinctive sound how to make your...