<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div class="desc"><br/><div style="font-size:16px"><p><strong>Specification:</strong></p><div>Features:<br/>Air Velocity/Air Temperature/Air Flow: Multiple functions, it can be switched between different measurement units.<br/>8 Fan Blades: 8 fan blades design, with low friction and high precision bearings, high-sensitive response.<br/>Prompt When Over Upper/Lower Limit: The upper and lower alarm limit can be set separately. When over upper/lower limit, there will be a buzzer alarm sound, and the alarm indicator light will flash.<br/>Data Storage: It can record and store 1000 groups data; TA642B/C can connect the PC through the USB to export the data records and generate charts.<br/>USB Connection (only TA642B/C): With data records download and real-time PC connection function, it can display real-time data sheet and real-time data charts.<br/>Dual Power Mode/Auto Power Off: Dual power modes: 3 x 1.5V AA (LR06) battery (not included) or USB power supply; Automatic power off after 15 minutes without operation (can be disabled).<br/>Specifications:<br/>Model: TA642A, TA642B, TA642C (Optional)<br/>Material: ABS<br/>Measurement Method: Intergral type (TA642A, TA642B); Split type (TA642C)<br/>Air Velocity:<br/>Range: 0.06-45.0m/s<br/>Accuracy: ±(2%+0.2)<br/>Resolution: 0.01/0.1/1<br/>Air Temperature: <br/>Range: 0℃~45℃ (32℉~113℉)<br/>Accuracy: ±2℃ (±3.6℉)<br/>Resolution: 0.1/1<br/>Display: 4 digits, max 9999<br/>Sensor: Infrared laser tube cutting method<br/>Sampling Rate: 2 times/s<br/>Repeated Test Deviation: ±2%<br/>Data Storage: 1000 groups<br/>USB Connection: No (TA642A), Yes (TA642B, TA642C)<br/>Auto Power Off: 15 mins (can be disabled)<br/>Working Enviroment: -10℃~50℃. Max 80%RH, indoor altitude＜2000m<br/>Storage Enviroment: -10℃~50℃. Max 70%RH (battery removed)<br/>Screen Size: 53 * 44mm<br/>Power Supply: 3 * 1.5V AA (LR06) battery (Not included), USB micro interface 5V<br/>Item Size: 239 * 70 * 35mm / 9.41 * 2.75 * 1.38in<br/>Item Weight: 210g / 7.41oz<br/>Package Weight: 530g / 18.69oz<br/>Package Size: 29.5 * 10 * 6cm / 11.61 * 3.94 * 2.36in<br/><br/></div><p><strong>Package List:</strong></p><div>1 * Digital Anemometer<br/>1 * Cloth Bag<br/>1 * User Manual (English)<br/></div></div><div>:<br/></div><p><br/>:<br/></p><p><br/></p></div></div></div><br/>