---
type: product
schema_version: 1
stock_number: "93879-1"
canonical_url: "https://www.artisantg.com/Scientific/93879-1/Vaisala-HMP233-Humidity-and-Temperature-Transmitter"
json_url: "https://www.artisantg.com/Scientific/93879-1/Vaisala-HMP233-Humidity-and-Temperature-Transmitter.json"
generated_at: "2026-11-07T00:28:38.789Z"
last_updated: "2026-10-01T19:05:39.683-05:00"
---

# Vaisala HMP233 Humidity and Temperature Transmitter

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: Vaisala
- Model: HMP233
- Condition: Used and in Excellent Condition
- Price: Quote only
- Availability: Not in Stock
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 3.5 lb, estimated
- Shipping dimensions: 12X9X6 in, estimated

## Categories

- Lab & Analytical > Analytical Instruments (primary)

## Details

This unit does not include cables.

### Configuration

- Transmitter Type: RH+T
- Display: No Display
- Power Supply, Alarm Output, and Connectors: 115 V, No Connectors
- Serial Interface: RS 232C
- Sensor Protection: PPS Plastic Grid & Stainless Steel Netting (16720HM)
- Analog Output Signals:
    - Channel 1: 0...1 V
    - Channel 2: 0...1 V
- Parameters for the Analog Outputs:
    - Channel 1: RH (0...100&percnt;RH)
    - Channel 2: T (-20...+80°C)
- Analog Output Range for Temperature: -20...+80°C
- Units: Metric
- Installation Kit for Duct Mounting: No
- Regaining Option and Sensor Type: No Regaining (HUMICAP K)
- Manual Language: English

Part Number: HMP233-A1A1A2CC12A1A3B

## Images

- <https://www.artisantg.com/itemimages/vaisala_hmp233_view1_2019118144342.jpg>
- <https://www.artisantg.com/itemimages/vaisala_hmp233_view2_2019118144342.jpg>
- <https://www.artisantg.com/itemimages/vaisala_hmp233_view3_2019118144342.jpg>
- <https://www.artisantg.com/itemimages/vaisala_hmp233_view4_2019118144342.jpg>
