EXTECH Hygro Thermometer Precision RH490

HYGRO THERMOMETER PRECISION RH490  

Benefits

• Highest 2% RH accuracy 
• With Grains per Pound (GPP) and Grams per Kilogram (g/kg) measurement

Features

• Less than 30 second RH response time 
• Water vapor in GPP (g/kg) 
• Dual backlit display 
• Simultaneous display of: Humi di ty or GPP (g/kg) plus Temperature, Humidity or GPP (g/kg) plus Dew Po int , Humidity or GPP (g/kg) plus Wet Bulb 
• Slim design with rubbe rize d sides for better grip and for one hand operation 
• Data Hold and Min/Max functions 
• Auto power off with disable and low batter y indicator 
• Complete with carrying case and 9V battery

Specifications

• Humidity: 0 to 100%RH 
• Temperature (Internal): -22 to 199 Deg . F (-30 to 100 Deg. C) 
• Basic Accuracy: +/- 2%RH, +/- 1.8 Deg. F/ 1 Deg. C 
• Max. Resolution: 0.1%RH, 0.1 Deg. F/ Deg. C 
• Dewpo in t: -22 to 199 Deg. F (-30 to 100 Deg. C) 
• Wet Bulb: 32 to 176 Deg . F (0 to 80 Deg. C) 
• Absolute Humidity: 0 to 1120GPP (0 to 16 0g/k g)

Technical Spec

• Netto Weight 0.200 KG
• Unit Dimension 200 X 45 X 33 MM
• Height Dimension 33.000
• Length Dimension 200.000
• Width Dimension 45.000
• Type Psychrometer
• Temperature Ranger -30 to 100 Deg. C
• Lead Time 0
• Dimension uom 200.000
• Resolution 0.1% RH