HIH8121-021-001S The Honeywell HIH8121-021-001S is a digital humidity and temperature sensor with I2C output. It offers ±2.0% RH accuracy and ±0.5°C temperature accuracy.
Mfr Part #:

HIH8121-021-001S

Available from 1 distributors
Mfr Name: Honeywell
Honeywell
The Honeywell HIH8121-021-001S is a digital humidity and temperature sensor with I2C output. It offers ±2.0% RH accuracy and ±0.5°C temperature accuracy.
Total Stock: 8 pcs
$ Price Range: $1.50

HIH8121-021-001S Available from 1 distributor

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Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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8 pcs
8 pcs On Request 1 On Request On Request N/A On Request On Request

HIH8121-021-001S Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Accuracy
Humidity Range
Mounting Type
Operating Temperature
Output
Output Type
Response Time
Sensor Type
Supplier Device Package
Supplier Package
Supply Voltage
Temperature Accuracy
Voltage

HIH8121-021-001S Description

Short technical summary and product information.

The Honeywell HIH8000 Series HumidIcon™ sensor, model HIH8121-021-001S, is a digital output-type relative humidity (RH) and temperature sensor combined in a single package. It provides an accuracy level of ±2.0% RH for humidity and ±0.5°C for temperature.

 

This sensor operates within a supply voltage range of 2.3 Vdc to 5.5 Vdc and has an operating temperature range of -40°C to 125°C. The output type is digital I2C, with a 14-bit resolution for humidity and temperature readings. The humidity measurement range is from 0 to 100% RH, and it has a response time of 6 seconds.

 

The HIH8121-021-001S features a 4-pin SIP (Single In-line Package) housing style and is designed for through-hole mounting. It is suitable for applications requiring precise environmental monitoring. The sensor also includes a filter for condensation resistance.

HIH8121-021-001S Quick Information

Product Type: Humidity, Temperature Sensor
Series: HIH8000
Canonical Name: Honeywell HIH8000 Series Digital Humidity/Temperature Sensor
Subcategory: Digital Sensors

HIH8121-021-001S Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

HIH8121-021-001S Estimated Pricing

Qty Low High
1+ $1.50 $1.50

Estimated market price range - modelled values for guidance only, not live distributor offers.

HIH8121-021-001S Features

  • Digital humidity and temperature sensor.
  • ±2.0% RH and ±0.5°C accuracy.
  • I2C digital output interface.
  • Wide -40°C to 125°C operating range.
  • 4-SIP through-hole package.

HIH8121-021-001S Applications

  • Environmental monitoring systems.
  • HVAC control applications.
  • Weather stations.
  • Industrial process control.

HIH8121-021-001S FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the HIH8121-021-001S sensor?

The operating voltage range is 2.3 Vdc to 5.5 Vdc.

What is the operating temperature range of this sensor?

The sensor operates from -40°C to 125°C.

What is the accuracy of the humidity and temperature measurements?

The humidity accuracy is ±2.0% RH, and the temperature accuracy is ±0.5°C.

What type of output does the HIH8121-021-001S provide?

It provides a digital I2C output.

What is the package type and mounting method for this sensor?

The sensor comes in a 4-SIP module package and is designed for through-hole mounting.

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