Extech RH300 Handheld Psychrometer / Thermo-Hygrometer
Model: RH300
₹3,400
₹3,800
11% OFF
Price inclusive of GST. Bulk pricing available on request.
✓ In Stock — Kolkata Warehouse
The Extech RH300 is a handheld thermo-hygrometer and psychrometer that measures temperature, relative humidity, wet-bulb temperature and dew point in a single instrument. Used by HVAC engineers for duct commissioning and building assessors for condensation risk surveys.
Technical Specifications
| Battery | 9V |
|---|---|
| Display | Dual LCD |
| Data Hold | Yes |
| Humidity Range | 0 to 100% RH |
| Humidity Accuracy | ±3.5% RH |
| Temperature Range | 0°C to 60°C |
| Derived Measurements | Wet-bulb temperature, dew point |
| Temperature Accuracy | ±1°C |
Description
The Extech RH300 is a handheld thermo-hygrometer and psychrometer that measures temperature, relative humidity, wet-bulb temperature and dew point in a single instrument. Used by HVAC engineers for duct commissioning and building assessors for condensation risk surveys.
Frequently Asked Questions
Yes, it ships with the standard manufacturer warranty and original documentation, and we can help coordinate any warranty service.
In-stock units dispatch from our Kolkata warehouse within 24–48 hours, with typical delivery across India in 2–6 business days depending on your location.
Yes, every order includes a GST-compliant tax invoice suitable for business purchase and asset records.
Absolutely — use the order request form or WhatsApp us with your quantity and we will share a bulk pricing quote.
Need Calibration Support?
We help coordinate NABL-accredited calibration and manufacturer service for every instrument we sell.
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