HOBO 12-bit Temperature/Relative Humidity (2m cable) Smart Sensor

SKU: S-THB-M002 / S-THB-M008

Overview

The 12-bit Temperature/Relative Humidity Smart Sensor is designed to work with all Onset data loggers that accept Smart Sensors. All sensor parameters are stored inside the Smart Sensor, which automatically communicates configuration data information to the logger without any programming, calibration, or extensive user setup.

Also available in a wireless model for use with the HOBOnet Field Monitoring System.

Highlighted Features

  • Smart Sensor
  • Works with all loggers that accept Smart Sensor inputs
  • Automatically communicates configuration data to the logger

In what environment does this sensor operate?

This sensor operates in indoor and outdoor environments.

What measurements does this sensor support?

The S-THB-M002 sensor supports the following measurements: Relative Humidity and Temperature

Measurement Range

Temp: -40°C to 75°C (-40°F to 167°F)

RH: 0-100% RH at -40° to 75°C (-40° to 167°F); exposure to conditions below -20°C (-4°F) or above 95% RH may temporarily increase the maximum RH sensor error by an additional 1%

Accuracy

Temp: +/- 0.21°C from 0° to 50°C (0.38°F from 32° to 122°F)

RH: +/- 2.5% from 10% to 90% RH (typical), to a maximum of +/- 3.5% including hysteresis at 25°C (77°F); below 10% and above 90% ±5% typical

Resolution

Temp: 0.02°C at 25°C (0.04°F at 77°F)

RH: 0.1% RH

Bits Per Sample

Temp: 12

RH: 10

Drift

Temp: < 0.1°C (0.18°F) per year

RH: < 1% per year typical

Response Time (typical, to 90% of change)

Temp: 5 minutes in air moving 1 m/sec

RH: 5 minutes in air moving 1 m/sec with protective cap

Operating temperature range

-40°C to 75°C (-40°F to 167°F)

Environmental rating weatherproof

0 to 100% RH intermittent condensing environments.
For best results, the Temp/RH Smart Sensor should be mounted inside a protective enclosure, such as a solar radiation shield

Housing PVC cable jacket with ASA styrene polymer RH sensor cap

modified hydrophobic polyethersulfone membrane

Sensor dimensions

10 x 35 mm (0.39 x 1.39 in)

Weight

110g

Number of data channels

2

Measurement averaging option

No

Cable lengths available

S-THB-M002: 2.5 m (8.2 ft)

S-THB-M008: 8 m (26.2 ft)

Length of Smart Sensor network cable

S-THB-M002: 0.5 m (1.6 ft)

S-THB-M008: 6 m (19.6 ft)

S-THB-M002 Data Sheet

Download

S-THB-M008 Data Sheet

Download

S-THB-M00x Manual

Download