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Sensors SHT35, SHT31 and SHT30
Price: 7-17$
Library: arduino-sht (github)
Connect
#include <Wire.h>
#include <SHTSensor.h>
SHTSensor sht;
void setup() {
// put your setup code here, to run once:
Wire.begin();
Serial.begin(9600);
delay(1000); // let serial console settle
if (sht.init()) {
Serial.print("Sensor Senserion SHT3X");
Serial.print("\n\n");
} else {
Serial.print("init(): failed\n");
}
sht.setAccuracy(SHTSensor::SHT_ACCURACY_HIGH); // only supported by SHT3x
}
void loop() {
// put your main code here, to run repeatedly:
if (sht.readSample()) {
Serial.print(" T: ");
Serial.print(sht.getTemperature(), 2);
Serial.print(" ");
Serial.print(" RH: ");
Serial.print(sht.getHumidity(), 2);
Serial.print("\n");
} else {
Serial.print("Error in readSample()\n");
}
delay(1000);
}
Test Results
Quick Room temperature overview
(single sensor connected. one by one)
SHT_ACCURACY_HIGH
SHT35 (1) | SHT35 (2) | SHT31 (1) | SHT31 (2) | SHT30 (1) | SHT30 (2) |
---|
T: 26.71 RH: 28.11 T: 26.71 RH: 27.93 T: 26.71 RH: 27.74 T: 26.70 RH: 27.71 T: 26.74 RH: 27.59 T: 26.71 RH: 27.52 T: 26.71 RH: 27.53 T: 26.71 RH: 27.58 T: 26.74 RH: 27.62 T: 26.71 RH: 27.69 T: 26.73 RH: 27.76 T: 26.71 RH: 27.77 T: 26.74 RH: 27.77 T: 26.73 RH: 28.05 T: 26.73 RH: 28.32 T: 26.74 RH: 28.32 T: 26.70 RH: 28.07 T: 26.70 RH: 27.90 T: 26.71 RH: 27.71 T: 26.67 RH: 27.61 T: 26.68 RH: 27.57 T: 26.68 RH: 27.47 T: 26.71 RH: 27.49 T: 26.71 RH: 27.69 T: 26.70 RH: 27.93 T: 26.68 RH: 28.06 T: 26.71 RH: 28.32 T: 26.73 RH: 29.01 T: 26.70 RH: 29.68 T: 26.68 RH: 29.52 T: 26.67 RH: 29.10 T: 26.70 RH: 28.64
| T: 26.92 RH: 27.30 T: 26.89 RH: 27.34 T: 26.89 RH: 27.41 T: 26.89 RH: 27.43 T: 26.89 RH: 27.95 T: 26.89 RH: 28.89 T: 26.87 RH: 29.58 T: 26.87 RH: 29.95 T: 26.86 RH: 30.06 T: 26.89 RH: 29.98 T: 26.86 RH: 29.82 T: 26.89 RH: 29.64 T: 26.87 RH: 29.24 T: 26.87 RH: 29.05 T: 26.87 RH: 28.78 T: 26.85 RH: 28.56 T: 26.85 RH: 28.24 T: 26.83 RH: 28.00 T: 26.82 RH: 27.74 T: 26.82 RH: 27.59 T: 26.82 RH: 27.52 T: 26.83 RH: 27.38 T: 26.83 RH: 27.38 T: 26.82 RH: 27.28 T: 26.81 RH: 27.22 T: 26.82 RH: 27.14 T: 26.81 RH: 27.18 T: 26.81 RH: 27.15 T: 26.81 RH: 27.11 T: 26.82 RH: 27.14 T: 26.82 RH: 27.36 T: 26.85 RH: 27.52
| T: 26.89 RH: 31.81 T: 26.89 RH: 31.57 T: 26.90 RH: 31.43 T: 26.89 RH: 31.30 T: 26.90 RH: 31.34 T: 26.89 RH: 31.33 T: 26.89 RH: 31.22 T: 26.86 RH: 30.97 T: 26.89 RH: 30.76 T: 26.90 RH: 30.59 T: 26.89 RH: 30.36 T: 26.87 RH: 30.30 T: 26.87 RH: 30.18 T: 26.85 RH: 30.13 T: 26.86 RH: 30.08 T: 26.85 RH: 30.02 T: 26.86 RH: 29.98 T: 26.86 RH: 29.96 T: 26.85 RH: 29.95 T: 26.83 RH: 29.87 T: 26.83 RH: 29.90 T: 26.86 RH: 29.91 T: 26.83 RH: 29.93 T: 26.83 RH: 29.95 T: 26.83 RH: 29.87 T: 26.85 RH: 29.98 T: 26.82 RH: 30.00 T: 26.82 RH: 30.00 T: 26.82 RH: 30.00 T: 26.81 RH: 30.07 T: 26.81 RH: 30.30 T: 26.81 RH: 31.11
| T: 26.77 RH: 31.09 T: 26.80 RH: 30.98 T: 26.79 RH: 30.80 T: 26.79 RH: 30.64 T: 26.77 RH: 30.50 T: 26.79 RH: 30.44 T: 26.79 RH: 30.40 T: 26.76 RH: 30.37 T: 26.80 RH: 30.32 T: 26.79 RH: 30.27 T: 26.77 RH: 30.27 T: 26.79 RH: 30.32 T: 26.76 RH: 30.20 T: 26.76 RH: 30.10 T: 26.79 RH: 29.96 T: 26.77 RH: 29.91 T: 26.77 RH: 29.92 T: 26.79 RH: 29.89 T: 26.76 RH: 29.92 T: 26.76 RH: 29.92 T: 26.77 RH: 29.93 T: 26.76 RH: 30.00 T: 26.77 RH: 29.99 T: 26.74 RH: 29.96 T: 26.74 RH: 29.90 T: 26.74 RH: 29.89 T: 26.74 RH: 29.86 T: 26.76 RH: 29.86 T: 26.76 RH: 29.86 T: 26.77 RH: 29.83 T: 26.74 RH: 29.89 T: 26.74 RH: 29.83
| T: 27.01 RH: 32.36 T: 26.99 RH: 31.79 T: 26.99 RH: 31.22 T: 27.01 RH: 30.73 T: 26.96 RH: 30.30 T: 26.99 RH: 29.94 T: 26.99 RH: 29.66 T: 26.96 RH: 29.48 T: 26.98 RH: 29.26 T: 26.99 RH: 29.13 T: 26.99 RH: 29.14 T: 26.99 RH: 29.09 T: 26.96 RH: 28.91 T: 26.95 RH: 28.84 T: 26.95 RH: 28.80 T: 26.96 RH: 28.73 T: 26.95 RH: 28.64 T: 26.91 RH: 28.59 T: 26.92 RH: 28.62 T: 26.95 RH: 28.64 T: 26.93 RH: 28.64 T: 26.91 RH: 28.65 T: 26.93 RH: 28.70 T: 26.93 RH: 28.73 T: 26.92 RH: 28.69 T: 26.92 RH: 28.74 T: 26.93 RH: 28.70 T: 26.92 RH: 28.69 T: 26.92 RH: 28.73 T: 26.91 RH: 28.71 T: 26.88 RH: 28.72 T: 26.91 RH: 28.72
| T: 26.90 RH: 31.81 T: 26.88 RH: 31.31 T: 26.90 RH: 30.94 T: 26.91 RH: 30.55 T: 26.90 RH: 30.23 T: 26.88 RH: 30.06 T: 26.90 RH: 29.82 T: 26.87 RH: 29.61 T: 26.90 RH: 29.35 T: 26.88 RH: 29.23 T: 26.88 RH: 29.26 T: 26.88 RH: 29.11 T: 26.87 RH: 28.96 T: 26.87 RH: 28.96 T: 26.85 RH: 28.90 T: 26.87 RH: 28.90 T: 26.85 RH: 28.93 T: 26.87 RH: 29.01 T: 26.84 RH: 29.02 T: 26.88 RH: 29.05 T: 26.84 RH: 29.09 T: 26.85 RH: 28.99 T: 26.83 RH: 28.93 T: 26.85 RH: 29.00 T: 26.84 RH: 28.97 T: 26.84 RH: 28.88 T: 26.83 RH: 28.93 T: 26.83 RH: 28.94 T: 26.81 RH: 28.97 T: 26.81 RH: 28.91 T: 26.81 RH: 29.00 T: 26.80 RH: 29.09
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