คำอธิบาย
คุณสมบัติ
Simultaneous display of Air Flow or Air Velocity plus Ambient Temperature
Easy to set Area dimensions(cm²) are stored in the meter’s internal memory for the next power on
Resolution of 0.01m/sec
20-point average for Air Flow
Super large LCD backlight Display
High sensitive and accurate
แบรนด์สินค้า HTI รุ่น HT-9819
ข้อมูลทางเทคนิค
Testing range:0.4-30.00m/s
Resolution:0.01m/s
Accuracy:±(3%+0.20m/s)
Response time:1S
Display air flow:(CFM/CMM): average 20, air velocity, display temperature
Air velocity unit:m/s, feet/min, sea speed miles/hour, and flow counting
Celsius/Fahrenheit temperature measurement conversion
Maximum/minimum value/average data record
Low battery display and auto switch off
Battery:9V dry battery
Dimensions:202x85x48mm
Weight:240g
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