Hygro-Thermograph Sekonic:

Features:
 

• Record Temperature and Humidity on Chart form (W:100 x L : 12m) at site
• Electrical Temperature and Humidity sensor provides accurate measurement
• Durable for 6 months continuous recording with batteries(LR20 x 4)
• Strong Against Vibration
• Wide Range Recording (-20C to 80C / -4 to 122F)
• Desktop or Wall Mount Socket (2 holes)
• 3mm (0.13 inch) marking on Temperature / Humidity Recording
• Pen Position Adjustment Automatically, or with Switch

Standard Accessories:
 

• LR20, 1.5V x 4
• 1 Pcs Chart Paper
• 1 Pcs Blue / Red Fiber Tip Pen

Optional Accessories:
 

• Sensor Extension Cable
• (5 m / 16.40feet, 20m / 65.62feet, 50m / 164.04feet)
• Chart Paper(5 Sheets / Box)
• Chart Pen (2 Blue & 2 Red pens)/ BoX.