REED Instruments TH600 Thermo-Hygrometer, Dial, 0/120C, 0/100%RH

Features:

• Combine excellent accuracy and stability with reasonable cost
• 5-inch diameter dial shows relative humidity from 0 to 100% in 1% divisions
• Built-in thermometer which reads from -15° to 55°C
• The recalibration screw is on the back of the case, and drilled for wall mounting
• Humidity range: 0 to 100% R.H. in 1% increments
• ±5% accuracy for relative humidity readings
• Bi-metallic temperature sensor
• Dual scale thermometer reads from 0° to 120°C
• ±1% accuracy for temperature
• Factory tested to close tolerances; on-site adjustments possible