测试环境温度，湿度，风速，风量，噪声，光强度

范围:温度: 14 to 140°F (-10 to 60°C);湿度: 0 to 100% RH;噪声: 30 to 130 dB(A), 35 to 130 dB(C);光强度: 0 to 50,000 lux;风速: 96 to 5913 fpm;风量: 0 to 999,900 cfm (0.5 30 30 m/s).

:温度: ±2.7°F (1.5°C);相对湿度: ±3% RH (20 to 80% @ 25°C);噪声: ±1.5 dB;光强度: ±5% of reading + 10;风速: ±3% of reading + 10;风量: ±3% of reading + 10.

显示:双行, 4-1/2 digit LCD display.

温度限制: 14 to 140°F (-10 to 60°C).

分辨率:温度: 0.1°F/°C;湿度: 0.1%;噪声: 0.1 dB;光强度: 1 up to 2,000 lux; 10 up to 20,000 lux; 100 up to 50,000 lux.

电源: 9 V电池（包含）.

反应时间: 500 msec.

重量: 15.5 oz (430 g).

: CE