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...
At Apogee Instruments, our mission is to help you make better measurements. This means more than just creating and selling research-grade sensors at an excellent price, it involves understanding your needs, supplying solutions, and providing the world-class support you need to succeed, no matter the size of your project.
AG-002 Post Adapter Plate for Cloudburst Precipitation Gauge
The AG-002 adapter plate is designed to adapt the Cloudburst base plate to a 4 in post. The Adapter includes the hardware for mounting the adapter to the base plate as well as the bolts for securing the adapter plate to the post.
AL-120 Solar Sensor Mounting Bracket with Leveling Plate
AL-120 MOUNTING BRACKET - The AL-120 solar mounting bracket with leveling plate is designed to mount Apogee Instruments' pyranometers, pyrgeometers, quantum sensors, red—far-red sensors, PAR-FAR sensors, and ultraviolet sensors to a mast or pipe with an outer diameter of 1.3" - 2.1".
Connects directly to several Apogee sensors. Features live meter mode, stand-alone datalogging, and graphing using our free Apogee Connect App for iOS and Android.
Sensors are sold separately.
AW-510-SS 10 Meter Replacement Cable
10 meter replacement cable with M8 male connector and 6 flexible wires.COMPATIBLE WITH:
SP-422 Silicon Cell Pyranometer
TS-100 Fan Aspirated Radiation Shield
The DLI meter calculates the daily light integral (DLI) and photoperiod. DLI refers to the total number of PAR or ePAR incidents on a plane in a 24-hour period, expressed in units of moles per square meter per day (mol m-2 d-1).
DLI-500 FULL SPECTRUM METER – New for 2022, the DLI-500 from Apogee Instruments is a sleek, easy-to-use device for spot-checking levels of photosynthetically active radiation (PAR; 400-700 nm) and measuring light integral daily (DLI) and photoperiod under all light sources.
DLI-600 ePAR METER the Apogee Instruments' DLI-600 is an elegant, simple-to-use device for spot checking photosynthetically active radiation (PAR) beyond the traditionally 400–700 nm range.
The MP-100 has an integrated sensor on the top of the portable meter that displays and stores measurements in W m-2. Typical applications include shortwave radiation measurement in agricultural, ecological and hydrological meteorological networks and in solar panel arrays.
The MP-200 is a hand-held, cable-connected meter that displays and stores measurements in W m-2. The sensor incorporates a silicon cell photodiode with a rugged, self-cleaning sensor housing design. Typical applications include measurement of shortwave radiation in agricultural meteorological, ecological and hydrological networks and in solar panel arrays.
MQ-200X Quantum Separate Sensor with Handheld Meter
ORIGINAL SUNLIGHT QUANTUM METER - Designed by world-renowned crop physiologist, Bruce Bugbee, PhD, the Apogee MQ-200X "original" quantum meter features Apogee's older and more economical photodetector that
MQ-210X Underwater Quantum Meter (PAR)
MQ-210X meters consist of a handheld meter and a dedicated quantum sensor that is connected by cable to an anodized aluminum housing. Sensors consist of a cast acrylic diffuser (filter), photodiode, and are potted solid with no internal air space. MQX series quantum meters provide a real-time PPFD reading on the LCD...
MQ-301X: Line Quantum with 10 Sensors and Handheld Meter
Apogee line quantum sensors measure a spatial average of photosynthetically active radiation (PAR). The MQ-301X has a separated sensor bar with 10 sensors connected to a hand-held meter via cable.
MQ-500 Full-Spectrum Quantum Meter
FOR SCIENTISTS & SERIOUS GROWERS - The MQ-500 full-spectrum quantum meter is the premium tool of choice among leading scientists and serious growers for accurately measuring the photosynthetically activ
MQ-510 Full-Spectrum Underwater Quantum Meter
FOR SCIENTISTS & SERIOUS GROWERS - Designed by world-renowned crop physiologist, Bruce Bugbee, PhD, the MQ-510 full-spectrum underwater quantum meter is the premium tool of choice among leading scientists and.
MQ-610 400-750 nm ePAR Meter
FOR SCIENTISTS & SERIOUS GROWERS - Designed by the Apogee Instruments’ engineering team under the direction of world-renowned crop physiologist, Bruce Bugbee, PhD, the MQ-610 ePAR meter is the first in its
MQ-650 ePAR Underwater Meter
The MQ-650 ePAR meter is designed for underwater extended PAR measurements (400-750 nm) and already applies the sensor's immersion effect correction factor to the meter readings through firmware
P2-141 Package MicroCache and PAR-FAR Sensor with 30 cm Cable
This promotional package includes both an S2-141-SS PAR-FAR sensor with a 30 cm cable and microCache Bluetooth micro-logger at a special introductory price. When paired, these two devices are a powerful tool
P2-142 Package: MicroCache and PAR-FAR Sensor with 30 cm Cable
This promotional package includes both an S2-141-SS PAR-FAR sensor with a 30 cm cable and microCache Bluetooth micro-logger at a special introductory price. When paired, these two devices are a powerful tool