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Temperature Humidity Sensor with RS485

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· The PTRh-LC is a low cost High Accurate Module for measurement of
Temperature and Humidity in Furnace, Oven, Deep Frrezers and Laboratory items.

With Sleek outlook, the module can be fitted anywhere and with a pair of wire for Communication plut pair of wire for Power input we can get the information about the Temperature and Humidity.

· Temperature sensor in a plastic casing made especially for indoor temperature measurement.

· Temperature range -50 to +75°C; Humidity : 0 – 98%

· 0.1 °C resolution for Temperature ; 2 – 3 % for Rh

· Accuracy ±0,5 °C from -10 to +85 °C, otherwise ±2 °C

· Communication line RS485 - up to 32 devices can be connected on a single bus (even more when a repeater is used)

· ModBus RTU protocols supported

· 6-12V DC power - low power requirements (typically 10 mA)

PTRh-LC Module is a digital temperature sensor. It measures temperature within the range from -50°C to +75°C and Humidity with range of 0 – 98% and sends the measured through RS485. The PTRh-LC Module has a very low consumption and communicates via an RS485 bus line using the MODBUS protocol. These features enable connecting more sensors with a four-wire bus line containing an RS485 link and supply cable to the distance of up to 1200m

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