A miniature, value-priced, waterproof data logger for temperature and light monitoring applications; stores 52K measurements.
IMPORTANT INFORMATION
Requires HOBOware software and either an Optic USB Base Station or a HOBO Waterproof Shuttle (U-DTW-1).
HOBOware Pro is required when using the HOBO Waterproof Shuttle. See compatible items below.
VH400 Soil Moisture Sensor Probe Specifications
Power consumption: < 13mA
Supply Voltage: 3.5V to 20 VDC.
Dimensions See drawing.
Power on to Output stable: 400 ms
Output Impedance: 10K ohms
Operational Temperature: -40ºC to 85ºC
Accuracy at 25°C: 2%
Output: 0 to 3V related to moisture content
Shell Color: Red
Voltage Output Curves: Curves, Piecewise...
SpotOn® Irrigation Flow Meter
One year warrantyQuickly find irrigation nozzle flow rates to check for nozzle wear, obstruction, or regulator problems. Includes boot to cover nozzle during testing. To purchase additional nozzle boots, please click here.
SpotOn® Mini-Patternator
One year warrantyInnovative handheld patternator allows visualization of nozzle and sprayer coverage. Most readings are made in less than 10 seconds due to the special channel design.
SpotOn® Nozzle Cleaner & Tip Tool
One year warrantyGet both the innovative air blast Nozzle Cleaner and 4-in-1 Tip Tool multi-tool. These tools are designed specifically for spray tip and nozzle body cleaning and maintenance. The SpotOn Nozzle Cleaner provides a 50 PSI air blast for clearing debris from spray tips. The 4-in-1 Tip Tool features a...
SpotOn® Spray Tip Pressure Tester
One year warrantyAccurately check nozzle pressure where it counts! Verify accuracy of sprayer’s pressure sensor or gauge as well as find blockage in hoses and booms. Digital display with quick couplers for fast and accurate pressure checking.
SpotOn® Digital Soil Compaction Meter
One year warrantyA digital version of the dial penetrometer, the SpotOn® Digital Soil Compaction Meter combines a rugged design with ease of operation. Its 0.505″ steel cone ensures years of service and its stainless-steel shaft is marked every 4″ (10cm) for easy depth reference. The meter’s electronic load cell...
SpotOn® Portable Spray Case
One year warrantyDemonstrate spray nozzles and test equipment anywhere! Discounts for university personnel and pesticide educators are available.
SpotOn® Tip Tool Counter Display
One year warrantyThe 4-in-1 Tip Tool features a brush, foldout plastic pick, spanner wrench, and utility hook that make tip maintenance quick and easy. A must have tool for every sprayer operator!
One year warrantySpotOn® Paper is water sensitive paper to quickly and easily assess your spray coverage. The yellow paper turns blue to allow for quick and easy spray visualization: visualize spray coverage, visualize droplet size and uniformity and visualize off target application. Also available in 1″ by 3″ and 9.5″ by 11.75″.
One year warrantySpotOn® Paper is water sensitive paper to quickly and easily assess your spray coverage. The yellow paper turns blue to allow for quick and easy spray visualization: visualize spray coverage, visualize droplet size and uniformity and visualize off target application. Also available in 2″ by 3″ and 9.5″ by 11.75″.
SpotOn® Paper (9.5×11.75in)
One year warrantySpotOn® Paper is water sensitive paper to quickly and easily assess your spray coverage. The yellow paper turns blue to allow for quick and easy spray visualization: visualize spray coverage, visualize droplet size and uniformity and visualize off target application. Also available in 1″ by 3″ and 2″ by 3″.
One year warranty
Patent PendingThe SpotOn® Inversion Tester allows for quick and accurate detection of low-level thermal inversions and measures air temperature at boom height as required for pesticide/herbicide application. Even a slight inversion can ineffectively treat the desired area. Fine droplets of the chemical can get trapped in the cooler air...
SpotOn® Quantum PAR Light Meter
One year warrantyAn affordable meter that provides scientifically accurate Photosynthetic Active Radiation (PAR) light readings under any light source including LED!
SpotOn® Mega Flow Meter
One year warrantyQuickly and accurately check irrigation nozzle flow and regulator function, pump flow, and safety showers up to 44 GPM.
SpotOn® Sprayer Calibrator Model SC-2
One year warrantyProvides quick and accurate flow rate checking of individual sprayer nozzles. This model is best for flow rates below 2.25 GPM typical of herbicide and insecticide application. Our SC-5 model is best for flow rates up to 5 GPM.
One year warrantyAn affordable sensor that provides scientifically accurate photosynthetic active radiation (PAR) light readings under any light source including LED!
SpotOn® Turf Moisture Meter
One year warranty
Patent pending
Quick and accurate soil moisture, EC (salinity), and temperature readings in a compact and durable design.
Includes 2 sets of rods!
SpotOn® Master Applicator Kit with SC-2
Patented 8297131, 9114441, D718110One-year warrantyEverything an application expert needs to demonstrate sprayer calibration, performance, and maintenance. Includes a durable carrying case that will keep all of your SpotOn® tools organized, secure, and ready to use in the field, classroom, or clinic.
One year warrantyEverything a sprayer operator needs to test nozzles, clean spray tips, and calibrate sprayers. Includes a durable carrying case that will keep all your SpotOn® tools organized, secured, and ready for use in the field, classes, or clinics.
One year warrantyReach further into plant canopies to take readings with the SpotOn® Quantum Par Light Meter. (SpotOn PAR meter sold separately)The rugged three-piece steel extension wand can stand up to the harsh conditions of grow rooms. Threaded connections ensure the meter will not twist when fully extended. The rubber handle grip helps keep a solid...
SpotOn® Turf Moisture Meter Replacement Rods 1.5″
One year warrantySet of replacement rods (1.5″) for the SpotOn® Turf Moisture Meter, also available in 2.4″ length. Rubber mounted rods resist bending in dry or rocky soil