Order & Contact Info
|
Log In
|
View Cart
Your cart is empty.
Accessories
Anemometers / Airflow
Battery Capacity Testers
Borescope
Cable Testers
Calibrators
Chlorine Meters
Clamp-On Meters
Conductivity Meters
Controllers / Panel Meters
Dataloggers
Dissolved Oxygen
Distance Meters
Electrical Test Kits
Fiber Optic Equipment
Force, Torque & Vibration
Gas Analyzers / Detectors
Ground Resistance Testers
Humidity Meters
Insulation Testers / Megohmeters
Light Meters
Microscopes
MilliGauss Meters / Electromagnetic Field Meters
Milliohm Meters
Moisture Meters
Multimeters
Oscilloscope
pH/ORP Meters
Phase Rotation Testers
Power Analyzers
Power Supplies
Pressure Meters
Refractometers
Sound Level Meters
Specialty Meters
Stopwatches, Timers & Clocks
Tachometers & Stroboscopes
Temperature Probes
Thermal Imagers
Thermal Imagers > P Series Cameras
Thermometers
Tone & Probe Test Sets
Voltage / Current Detectors
Water Quality Meters
All Extech Items
(Listed by Model)
Page 1
Page 2
Page 3
Page 4
Your cart is empty.
Home
>
Thermometers
>
Extech RH490, Precision Hygro Thermometer (RH-490, RH490)
Extech RH490, Precision Hygro Thermometer (RH-490, RH490)
View Larger Image
Price::
$339.99
Quantity:
Extech RH490 Features:
Less Than 30 Second RH Response Time
Water Vapor in GPP (g/kg)
Dual Backlit Display
Simultaneous Display of:
Humidity or GPP (g/kg) plus Temperature
Humidity or GPP (g/kg) plus Dew Point
Humidity or GPP (g/kg) plus Wet Bulb
Slim Design with rubberized sides for better grip and for one hand operation
Data Hold and Min/Max Functions
Auto Power off with disable and low battery indicator
Description
The Extech RH490 Precision Hygro-Thermometer measures Humidity, Air Temperature, Dew Point temperature, Wet Bulb temperature and Grains of Water Vapor Per Pound of Air. Advanced features include Data Hold, Auto Power Off, and MAX/MIN reading.
Additional Information
Download: RH490 Datasheet
Related Products
Duracell MN1604B1 9V Alkaline Battery
Price::
$4.66
Quantity:
9V Alkaline Battery - Blister Pack
Duracell MN1604B2 2 Pack 9V Alkaline Battery
Price::
$8.83
Quantity:
2 Pack 9V Alkaline Battery - Blister Pack
Duracell MN16RT4Z 4 Pack 9V Alkaline Battery
Price::
$15.81
Quantity:
4 Pack 9V Alkaline Battery - Blister Pack
*NOTE: Items ordered with optional NIST calibration will require approximately 10 days to complete the certification.
Browse all Products and Descriptions