Lab & Industrial Equipment
NEW Sable Systems RH-300 Dewpoint / Relative Humidity / WVP / WVD Meter – Unused
$4,850.00
New – Open box. 1 available. Call 206-807-9573 for details. Inquire for shipping.
Manufacturer / brandSable Systems International
ModelRH-300
MPNDG3
ConditionNew – Open box
Availability1 available
eBay listing number187742539038
Inquire for shipping
When you call, mention listing 187742539038. Ask about included accessories, testing details, compatibility with your setup, and shipping to your location.
Full item description
Condition, details & included items
Offered by Noble Lab Trade LLC (Seattle, WA) is a NEW Sable Systems International RH-300 Meter, a professional-grade instrument for measuring relative humidity, dewpoint temperature, water vapor pressure (WVP), and water vapor density (WVD).
This unit is new and unused, showing no signs of installation or prior use. It includes the original 12 V DC power supply and has been verified to power on and display accurate readings.
Designed for high-precision research environments, the RH-300 features advanced solid-state humidity sensing, fast response time, and digital + analog output options for integration with laboratory data acquisition systems.
Key Features:
New / Unused Condition – pristine, never deployed in a lab environment
Measures Relative Humidity (RH %), Dewpoint (°C), Water Vapor Pressure, and Water Vapor Density
Large digital LCD with real-time readings
RS-232 serial output and analog 0–5 V output for data logging
Mode / Enter / Adjust front-panel controls for calibration and setup
Sample In / Sample Out flow ports
Includes original TR30R 12 V DC adapter (verified working)
Durable metal chassis with powder-coated blue side panels
S/N RH30901-08
Condition:
Brand new condition – spotless front panel and housing, no internal residue, corrosion, or prior use.
Unit powers on properly, display is bright and clear, and readings are stable.
Includes tested power supply and factory label intact.
Included:
New Sable Systems RH-300 humidity/dewpoint meter
TR30R 12 V DC power adapter
Factory labeling, RS-232 output, and analog output ports
Specifications:
Manufacturer: Sable Systems International (Henderson, NV USA)
Power: 12 V DC, 1.25 A
Outputs: RS-232 serial, 0–5 V analog
Dimensions: ~9 × 7 × 4 in
Weight: ~3 lb
Shipping:
Orders ship within 1 business day from Noble Lab Trade LLC (Seattle, WA).
Professionally packaged and fully insured.
FDA & Equipment Disclaimer
The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state or local agencies. Do not purchase unless you are an authorized purchaser. If the item is subject to FDA regulation, we will verify your status before shipping.
This equipment is offered by Noble Lab Trade LLC (Seattle, WA). We are not affiliated with the manufacturer and make no guarantees regarding calibration, certification, or patient-ready status. The buyer is responsible for ensuring compliance with all applicable regulations before use.












