The S-1 is obsolete and has been replaced by the S-10.
S-1 Wireless sensor monitors Temperature, Humidity and Moisture Content (also known as WME or Wood Moisture Equivalent).
S-10 Wireless sensor monitors Temperature, Humidity and Moisture Content (also known as WME or Wood Moisture Equivalent).
Wireless Sensor with 2 plug in 3.5mm jacks for 2 channels of Temperature and Humidity, a Moisture Content (WME) plug in socket, 64K Reading Datalogging Memory
S-4 Wireless Dual Channel T, %RH, WME Sensor Compatible with GE Protimeter HygroStick and QuickStick
Wireless energy meter monitors energy on up to 15 circuits and 1, 2 or 3 phases.
S-8 Wireless Pulse Count Sensor
S-14 Wireless Weather Monitor, monitors average and peak wind speed, wind direction, rainfall and solar radiation
S-15 Wireless Flow Meter with garden hose threads
Wireless Temperature, Humidity and Moisture Content (WME) Sensor with 64K Reading Datalogging Memory
Wireless Manometer, Differential Pressure sensor monitors building pressurization, ±1.0" H2O, ±4.0" H2O, ±99.99" H2O
Wireless Temperature, Humidity and Surface Temperature Sensor with 64K Reading Datalogging Memory and Magnetic Mount
Wireless CO2 sensor monitors building CO2 levels from 0-2000 PPM, auto background calibration
G-3-C-TM-20 Cellular Gateway with Integrated Particle Counter and Sound Pressure Level (SPL) Monitor
Wireless Vibration Sensor, 3-Axis, ± 2g, Peak Hold Accelerometer
S-26 Wireless Ultrasonic Flow Meter
S-28 Wireless Cold Junction Compensated K Thermocouple, 0˚C-1023.75˚C range