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Honeywell HIH4021004 Humidity Sensor

The HIH-4021-004 is a humidity sensor designed for high-volume OEM applications. It provides a near-linear voltage output for easy integration with controllers or other devices. The sensor consumes approximately 200µA of current, making it suitable for low-power, battery-operated systems. It features tight sensor interchangeability to reduce calibration costs, and delivers high-quality relative humidity sensing with stable, low-drift performance. Encased in a chemically resistant, condensation-resistant integrated circuit package, the sensor uses a laser-trimmed, thermoset polymer capacitive sensing element with on-chip signal conditioning.

Authorized Distributors
Source:DigiKey
Part No:HIH-4021-004
Stock:87
Inv Date:06-01-2026
Price: Unit price: $160
Buy/RFQ:
Part No:HIH-4021-004
Stock:177
Inv Date:06-02-2026
Price: Unit price: $139.26
Buy/RFQ:
Part No:HIH-4021-004
Stock:0
Inv Date:06-01-2026
Price: Unit price: $123.67
Buy/RFQ:

Honeywell HIH4021004 Humidity Sensor Specifications:

  • Housing Material: Chemically resistant thermoset plastic
  • Sensor Type: Capacitive sensing element with laser trimming
  • Voltage Supply: 4 – 5.8 Vdc
  • Current Consumption: Approximately 200µA
  • Response Time: 70 ms
  • Stability (at 50%RH, 1 year): ±0.5% RH
  • Operating Range: 0% to 100% RH
  • Operating Temperature: -40°C to +85°C
  • Storage Temperature: -58°F to +257°F
  • Lead Pitch Options: 2.45 mm (0.100 in), 1.27 mm (0.050 in)
  • Calibration: Available with data printout
  • Dimensions: Refer to datasheet figures for precise mounting details
  • Certifications: Not specified, chemically resistant construction

Buy the Honeywell HIH4021004 – Reliable Humidity Sensor for Industrial Applications

Order the Honeywell HIH4021004 humidity sensor online now to ensure accurate and stable relative humidity measurement across various industrial and HVAC applications. Designed for OEM use, it offers near-linear voltage output, low power consumption, and condensation resistance. Perfect for battery-powered systems and demanding environments, this sensor reduces calibration costs with its tight interchangeability. Its chemically resistant package guarantees durability. Purchase today to integrate a high-quality sensing solution that provides reliable, long-term performance in your high-volume manufacturing or control systems.

Get Honeywell HIH4021004 today—built for precision, low power consumption, and long-lasting durability in industrial environments.

Frequently Asked Questions

Where can I buy Honeywell HIH4021004?

You can click on the BUY or RFQ button to purchase HIH4021004 from an authorized Honeywell distributor.

How do I troubleshoot issues or seek technical support for part HIH4021004?

You can download the HIH4021004 datasheet or visit the Honeywell website for support.

Who is the manufacturer of HIH4021004?

Honeywell

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