HM1500LF - dedicated humidity and temperature transducer, ± 3 % RH, frequency output
Series HCT01 - Calibrated SMD humidity sensor. The adjusted temperature / humidity sensor does not require any humidity adjustment by the customer
Michell HygroSmart I7000XP Series - Interchangeable Sensor Module for Relative Humidity, 0–100% RH, < ± 2 % RH, variable frequency output
CS616 - Soil moisture sensor. Accuracy 2.5% square wave frequency output up to 70 kHz
SMX - Soil moisture transmitter with frequency output
Si7007/22/23 family - PWM relative humidity and temperature sensors. All devices combine fully factory-calibrated humidity and temperature sensor elements with an analog-to-digital converter, signal processing and two PWM outputs