Based on the semiconductor LM35 temperature sensor Can be used to detect ambient air temperature Calibrated directly in ?Celsius (Centigrade) Linear + 10 mV/?C Scale Factor 0.5?C Ensure accuracy (at +25?C) Low power consumption, less than 60uA Low output impedance, 1mA current through only 0.1? With screw holes for easy installation and fixed. Aperture 2.6mm
Product: LM75 Temperature Sensor Module Range in -25?C~100?C Small, cheap and easily available Works with both 3.3V and 5V Supported on Raspberry Pi and Arduino
Product: M5STACK Watering Unit with Moisture Sensor and Pump Capacitive measuring plate (corrosion resistant) Integrated 5W power water pump LEGO compatible holes
Power Supply: 3.3 to 5v Interface: 3 wire SPI Accuracy: 0.25?degree temperature Compatible Thermocouple: K type Measurement Temperature Range: -200 ?C to 1350 ?C Resolution: 14 bit
Integration Lowers System Cost, Simplifies Design Efforts, and Reduces Design Cycle Time High Accuracy Facilitates Meeting Error Budgets 15-Bit ADC Resolution; Nominal Temperature Resolution 0.03125NC (Varies Due to RTD Nonlinearity) Total Accuracy Over All Operating Conditions:
Internal integrated cold junction compensation circuit; With a simple three serial SPI interface; Temperature signal can be converted into 12-bit digital Embedded thermocouple break detection circuitry. High impedance differential inputs. Operating Voltage(VDC): 3 to 5.5 Temperature Range(?C): 0 to +1024 Cold Junction Compensation Range(?C): -20 to +80
Model number: FTARP05 series Mounting form Polish rod probe The Probe material: Stainless steel Probe diameter: 4mm Length of the probe: 30mm Cabel material Silver plated copper (not insulated), PTFE Silver plated copper (Waterproof, insulated) Accuracy ?(0.3?C+0.5%|t|) Thermal response time:
Operating Voltage: 3.3-5V Max power rating at 25??: 300mW Operating temperature range :-40 ~ +125 ?? Temperature measurement range: -50 ~ +600 ?? Thermocouple material: Glass Fiber
Operating voltage: 3.3 V to 5 V Operating current: 0 to 35 mA ?6 cm x 2.4 cm Grove module Soil resistivity measurement Grove compatible interface (u-blox version)
Operating voltage: 3.3 V / 5 V Measuring current: 1.3 ?? 2.1 mA Measuring humidity range: 5% ?? 95% RH Measuring temperature range: -20 to 60 ?? Full range temperature calibrated compensation High precision capacitive humidity sensor Long term stability Long transmission distance (>20m) Low power consumption
4-in-1 multiple measurements:?Temperature, Humidity, Pressure, Gas Low power consumption Wide measurement range Easy project operation: Grove compatible interface Optional output: Individual humidity, pressure and gas sensors can be independently enabled/disabled