Digital Temperature and Humidity sensors

B-TH-01

Digital Humidity and Temperature Sensors

Technical Specifications

Product Reference
B-TH-01-CL
CL : Cable length in cm (minimum cable length 20 cm, maximum cable length 150 cm)

Temperature sensor specifications
Temperature Sensor technology	Thermistor
Measurement range	- 40°C to +85 °C
Accuracy Tolerance	±0.1 °C , for temperature range +20°C to +60°C See Figure 3 more information
Repeatability	±0.04 °C
Sensor resolution	0.01 °C
Long term drift	< 0.03 °C / year
Response time	< 20s with sensor cap

Humidity sensor specifications
Humidity Sensor technology	Capacitive polymer humidity sensor
Measurement range	0 to 100% RH
Accuracy Tolerance	±1.5 %RH for Humidity range 0 to 90 %RH and temperature range +10°C to +60°C See Figures 1 and 2 for more information
Repeatability	±0.08 %RH
Sensor resolution	0.01% RH
Hysteresis (10% RH to 70% RH )	< ±0.8% RH
Response time	<20s with sensor housing
Long term drift	< 0.25 % RH / year

Figure 3. Temperature Tolerance accuracy

Figure 1. Tolerance of %RH over Temperature

Figure 2. Typical Accuracy Tolerance of %RH over Temperature

Sensor Output
Digital Output	I2C up to 400 kHz, 14-bit resolution . Sensirion Sensor SHT35
Wiring code	Green => Sensor Power Supply 2.4VDC to 5.5VDC Brown => Ground Yellow => SCL White => SDA

ESD protection	+15kV

Sensor housing
Dimensions	Diameter 18 mm, Length: 57 mm
Sensor housing	Waterproof (IP66) stainless steel with 30-45μm of pore size
Pressure Resistant	Up to 16 bar
Operating Temperature	-40°C to +85°C
Weight	40g
Dew formation resistant	Yes

Environmental and Mechanical
Operating Temperature	-40°C to +75°C
Norms	• FCC & CE compliant • ROHS - Directive 2002/95/EC

Power supply
Power Supply Volatge	2.4V to 5.5V
Supply Current	1.5 mA during measurement 45 uA during idle state
Power Up time	1ms max

Optional Accessories and Services

Calibration

DakkS connected calibration

Digital Temperature and Humidity sensors | Accessories - BeanAir