Keterangan
Hygro Thermo Anemometer Light Sound Meter EN300
Mfg : EXTECH
Features:
Rugged 5-in-1 environmental meter with tripod mount and RS-232 PC interface
Large dual LCD simultaneous display of Temperature and Air Velocity or Relative Humidity
Characters on display reverse direction depending on Hygro-Thermo-Anemometer or Light-Sound Mode
Data Hold, Min/ Max, Auto power off, Low Battery/ Overrange indication
Built-in low friction vane wheel improves accuracy of air velocity in ft/ min, MPH, m/ s, km/ h, and Knots
Built-in precision thin-film capacitance humidity sensor for fast response
Built in thermistor for ambient temperature measurements
Type K input measures temperature to 2372° ( 1300° C)
Utilizes precision photo diode and correction filter for Cosine and color corrected light measurements
Sound Level measurement meets IEC 61672 class 2 using A frequency weighting and fast response time
Complete with Type K thermocouple probe, pouch case, and six 1.5V AAA batteries
For complete specs please download the product datasheet ( not available for some accessories)
Specification
Measurements Range Resolution Basic Accurancy
Air Velocity
ft/ min 80 to 5910ft/ min 1ft/ min ± 3% FS
m/ s 0.4 to 30m/ s 0.1m/ s ± 3% FS
km/ h 1.4 to 108km/ h 0.1km/ h ± 3% FS
MPH 0.9 to 67MPH 0.1MPH ± 3% FS
knots 0.8 to 58.3knots 0.1knots ± 3% FS
Light
Foot Candle 0 to 1860Fc 0.1Fc ± ( 5% rdg + 8d)
Lux 0 to 20.000Lux 1Lux ± ( 5% rdg + 8d)
Relative Humidity 10 to 95% RH 0.1% RH ± 4% RH of rdg
Temperature
Themistor 32 to 122° F( 0 to 50° C) 0.1° ± 2.5° F/ 1.2° C
Type K – 148 to 2372° F( – 100 to 1300° C) 0.1 ± ( 1% + 2° F1° C/ ) of rdg
Sound
dB 35 to 130dB 0.1dB ± 1.4dB
Frequency 31.5 to 8.000Hz
Weighting/ response A weighting/ fast response
Power 6× AAA batteries
Dimension Meter: 9.8× 2.8× 1.3" ( 248× 70× 34mm) ; vane: 1.2" ( 31mm)
Weight 11.8oz( 335g)