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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✓ Non-Authorised
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
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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