Honeywell HAQ61B

HAQ Series Air Quality Sensor

MPN: HAQ61B
Category: Honeywell HVAC Field Devices (valves, actuators, sensors)

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1We check stock, condition and lead time
2You get a written quote by email
3Approve it and we ship — in-stock parts within 1 business day

12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
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What is the Honeywell HAQ61B?

HAQ61 series indoor air quality sensors are versatile sensors that measure a wide range of air parameters. The sensors can detect five air parameters simultaneously, including room air temperature, humidity, CO2 concentration, PM2.5 concentration, and formaldehyde (HCHO) concentration, and calculate the concentration of the total volatile organic compound (TVOC).

Features & Benefits:

Compact form factor, stylish look

Built-in high-precision sensor for accurate and consistent measurement of a wide range of air parameters

Built-in Modbus protocol, RS485 communication connection for real-time data transfer

TFT screen (for the screen version) with wide field of view, clear display, split screen for data display

Simultaneous detection and display of PM2.5, PM1.0 and air quality levels

Quick and easy 86-box installation in wall

Honeywell HAQ61B — HAQ61 series indoor air quality sensors have built-in Modbus protocol to interface with Modbus protocol-compatible controllers to upload air quality data. PartnerPLC sources new, surplus and discontinued Honeywell parts — request a quote for price, condition and lead time.

Specifications

Product

Lifecycle

Active

Ordering codes

Part numbers on this product page

HAQ61B, HAQ61B-24V, HAQ61BW, HAQ61BW-24V, HAQ61L, HAQ61L-24V, HAQ61L-NL

HAQ61B: frequently asked questions

When can HAQ61B be shipped?

HAQ61B is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up HAQ61B in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for HAQ61B and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for HAQ61B, subject to availability and destination.