Extech SDL350-NIST with NIST Certificate

• Air Velocity/Air Flow meter with telescoping probe designed to fit into HVAC ducts and other small openings
• Telescoping probe extends up to 7.05ft (215cm) maximum length with cable
• Adjustable data sampling rate
• Stores 99 readings manually and 20M readings via 2G SD card
• Type K/J Thermocouple input for high temperature measurements
• Large (9999 count) LCD displays Air Velocity or Air Flow and Temperature simultaneously
• Record/Recall MIN, MAX, Data Hold and Auto power off
• Built-in PC interface

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Each Unit Includes

• NIST Certificate
• 6 x AA batteries
• SD card
• Telescoping probe with cable
• Hard carrying case