Onset Computer Corp.

• Measures a 1-liter Volume of Soil for More Accurate Picture of Average Soil Moisture
• Sensor Uses a High Frequency Circuit for Accuracy Even in High Salinity and Sandy Soils
• ±3% Accuracy in Most Soil Conditions and ±2% with Soil Specific Calibration
• 0 to 0.570 m3/m3 (Volumetric Water Content) Measurement Range

Compatible with Onset HOBO Micro Weather Station and U30 Remote Monitoring Systems

• Measures Soil Water Content from 0 to 0.450 m3/m3 (0 to 45%)
• Integrates with the ECH2) Sensor and a 12-Bit A/D
• 4% Accuracy in Typical Soil Conditions and 2% in Soil-Specific Calibration
• 5 cm Probe Length and 5 Meter Cable Length

• -40°C to 100°C Measurement Range with ±0.15°C Accuracy Using Food Grade Stainless Steel Temperature Probe
• Quick, Easy Setup and Automatically Communicates Configuration Information to the Data Logger Using Self-Describing Technology
• Locking Jack Ensures Cable is Connected Properly and Remains Connected
• Cable Length: 6 ft (1.8 m)

• Wireless Battery-Powered Temperature Sensor with -40C to 100C Measurement Ranges
• ±0.2°C Measurement Accuracy
• 450 to 600 Meter Wireless Range and up to 5 Extended Hops with a Wireless Repeater
• Simple Push Button Setup for Joining a HOBOnet Wireless Network
• Powered by (2) User-Replaceable Lithium AA Batteries
• Available in 4 Different Wireless Radio Frequencies: 900 MHz (United States), 868 MHz (Europe), 922 MHz (Australia/New Zealand) and 921 MHz (Taiwan)

A Complete System Requires an RX3000 Remote Monitoring or RX2105 RxMicro Station, HOBOnet Wireless Manager and HOBOnet Wireless Sensor

• Wireless Battery-Powered Temperature Sensor with -40C to 100C Measurement Ranges
• ±0.2°C Measurement Accuracy
• 450 to 600 Meter Wireless Range and up to 5 Extended Hops with a Wireless Repeater
• Simple Push Button Setup for Joining a HOBOnet Wireless Network
• Powered by (2) User-Replaceable Lithium AA Batteries
• Available in 4 Different Wireless Radio Frequencies: 900 MHz (United States), 868 MHz (Europe), 922 MHz (Australia/New Zealand) and 921 MHz (Taiwan)
• 6 ft Cable Length 

A Complete System Requires an RX3000 Remote Monitoring or RX2105 RxMicro Station, HOBOnet Wireless Manager and HOBOnet Wireless Sensor

• Flexible DC Signal-Conditioning Module
• Accepts 2 Channels
• Input Protection and Signal Filtering
• Excitation Power to wide range of sensors

• Environmental Monitoring of Streams, Lakes, Rivers, Estuaries and Oceans
• Gel Electrolyte and Double Pellon Junction to Minimize the Chance of Contamination of the Reference Electrolyte
• Electrode Potentiometric and Temperature Measurements of Samples to Determine pH
• Plug and Play 3.5mm Connector for Easy Replacement
• +/- 0.10 pH Accuracy with +/-10°C of Temperature

The pH electrode has a 6 Month Life.

• Replacement Sensor End Cap
• Compatible with the Onset HOBO MX2501 pH and Temperature Data Logger