Honeywell – A/RH2-AN-O-SUN Alerton Humidity Sensors
Discontinued by Honeywell — we can still source the original A/RH2-AN-O-SUN (new, used or refurbished, subject to availability). Request a quote below.
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Quick facts
| Availability | Confirmed on request |
| Category | Honeywell Building Sensors & Detectors |
| Lifecycle | Discontinued |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
Can I still buy the A/RH2-AN-O-SUN now that it is discontinued?
Yes. Honeywell has discontinued the A/RH2-AN-O-SUN, but sourcing discontinued parts is what PartnerPLC specialises in — new old stock, used and refurbished units. Request a quote and we'll confirm availability, condition and lead time.
When can A/RH2-AN-O-SUN be shipped?
A/RH2-AN-O-SUN 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 A/RH2-AN-O-SUN 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 A/RH2-AN-O-SUN 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 A/RH2-AN-O-SUN, subject to availability and destination.
Alerton/ACI Relative Humidity Sensors utilizes a thermoset polymer capacitive sensing element with a factory fitted hydrophobic filter to improve its moisture. The Humidity Transmitters utitilize a capacitive sensing element to deliver a proportional analog output. This series features on board DIP Switches which allow user to select the desired output signal. In addition, field calibration can be performed by using the on board increment and decrement DIP switches. These enhancements provide increased flexibility and outstanding long term performance. Duct and outside air configurations feature conformally coated circuit boards for moisture resistance. Several RTD and Temperature sensing elements are available in this series
Certifications:
CE, ROHS
Honeywell A/RH2-AN-O-SUN — Alerton/ACI Relative Humidity Sensors utilizes a thermoset polymer capacitive sensing element with a factory fitted hydrophobic filter to improve its moisture resistance. Discontinued by Honeywell — no longer in the current range. PartnerPLC sources new, surplus and discontinued Honeywell parts — request a quote for price, condition and lead time.
Specifications
Product
| Lifecycle | Discontinued by Honeywell |
Ordering codes
| Part numbers on this product page | A/RH2-AN-O-SUN, A/RH2-TT1K-O-4X-2, A/RH3-TT1K-D-4X-4, A/RH5-1K-NI-D |
More Honeywell parts
Available on requestA/PS24-24V-S PS24 Adjustable External Power Supply
Available on requestA/PT-DLP Static Pressure Pitot Tube
Available on requestA/RH1-D Relative Humidity Duct
Available on requestA/RH1-R A/RH Series Humidity Transmitter
Available on requestA/RH5-CP-O-4X-10 RH Outside Air Transmitter
Available on requestA/SCS2 SCS2 Series Fixed “Status” Current Switch
Available on requestA/SCS2-L Current Split-Core Switch
Available on requestA/SCSX2 SCSX2 Fixed Status Switch