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Wireless Remote Temperature Sensors

Add-on Sensors For Use With
Oregon Scientific Cable Free Products

Check out Oregon Scientifics' Sensor Compatibility Guide

WIRELESS TEMPERATURE & HUMIDITY SENSOR

This additional 433MHz remote sensor is for use with Oregon Scientific's CABLE-FREE THERMO-HYGROMETERS with 3-channel main unit. The sensor features a splash-proof case design, LCD displaying temperature and humidity, LED transmission indicator, user-select temperature display (Celsius or Farinheight), temperature measuring range -30ºC (-22ºF) to 60ºC (140ºF), humidity range 5-95%, table or wall-mount and low-battery indicator.  Uses two UM-3 or AAA size 1.5-volt alkaline batteries. Suggest Lithium AAA for very cold conditions

WIRELESS TEMPERATURE SENSORS WITH WATERPROOF PROBE

These Sensors have LCD display plus it features an 11-foot waterproof temperature probe for soil, pools, hot tubs freezers etc.

NOTE: Please check sensor compatibility with your MAIN UNIT before purchasing.

THC138 SPECIFICATIONS:

Temperature Measurement: Displayed range : -58.0°F to 158.0°F (-50.0°C to +70.0°C)

Proposed operating range (where it works best): -22 °F to 140 °F (-30 °C to 60 °C)

Temperature resolution : 0.2°F (0.1°C)

RF Transmission Frequency : 433 MHz

No. of Remote unit : Maximum of 3

RF Transmission Range : Maximum 98 feet (30 meters)

Temperature sensing cycle : around 30 seconds

Power : use 2 pcs UM-3 or “AA” 1.5V alkaline batteries

Weight : 3.5 ounces (110 grams)

Dimension : 4 x 2.7 x 0.8 inches

Displayed range : -50.0°C to + 70.0°C ( -58.0°F to 158.0°F )

Proposed operating range (where it works best):-20.0°C to + 60.0°C ( 4.0°F to 140.0°F )

Temperature resolution : 0.1°C ( 0.2°F )

RF Transmission Frequency : 433 MHz

No. of Remote unit : Maximum of 3

RF Transmission Range : Maximum 30 meters (100 feet)

Temperature sensing cycle : around 40 seconds

Power : use 2 pcs UM-3 or “AA” 1.5V alkaline battery

Weight : 80.5 g (2.84ounces)

Dimension : 105 x 70 x 21mm

(4.13 x 2.76 x.83 inches)