**包郵RH820U溫濕度計
RH820U溫濕度計
濕度溫度手持儀表
rh820系列
USB端口提供了良好的用戶界面（rh820u）
無線雙向傳輸（rh820w）
2個溫度傳感器（內部和外部的K型NTC）濕度傳感器在一起
濕/干球，露點和相對濕度%
*大/*小/平均/關系/保持功能
高性能濕度手持米可用的USB或無線連接。他們提供了一個雙顯示器顯示的溫度和濕度的內置傳感器可交替顯示從通過SMP型微型連接器連接單獨的K型熱電偶數據。
保存功能允許多達256個讀數存儲（沒有時間戳）內部非易失性存儲器。
對USB和無線版本的軟件包括允許內部，外部溫度和相對濕度的數據，可由PC機接口電纜記錄包含與USB版本；與無線版本接收機。
規格
Display: 3.5" digit LCD with a maximum reading of 1999
Low Battery Indication: The "Low Battery Icon" is displayed when the battery voltage drops below the operating level
Operating Environment: 0 to 50°C (32 to 122°F) at <80% RH
Storage Environment: -20 to 60°C (-4 to 140°F), 0 to 70% RH with battery removed from meter
Accuracy: Stated accuracy at 23°C ±5°C, <75% RH
Battery: Four 1.5V "AAA" (included)
Dimensions: 160 H x 83 W x 38 mm D (6.3 x 3.3 x 1.5")
Weight: Approx 265 g (0.6 lb) including batteries
Temperature Range: -50 to 1000°C (-58 to 1832°F)
Accuracy: ±(0.1% rdg +1°C) on -50 to 1000°C; ±(0.1% rdg +2°F) on -58 to 1832°F
Temperature Sensor: Thermistor temperature sensor
Range: 0 to 60°C (32 to 140°F)
Resolution: 0.1°C/°F
Accuracy: ±2°C on 0 to 10°C, ±0.5°C on 10 to 45°C; ±2°C on 45 to 60°C; ±4°F on 32 to 50°F, ±1°F on 50 to 113°F; ±4°F on 113 to 140°F
Relative Humidity Sensor: Capacitive humidity sensor
Range: 0 to 100% RH, noncondensing
Accuracy: ±2.5% at 25°C (77°F), 10 to 90% RH; ±5% at 25°C (77°F), 0 to 10% RH, 90 to 100% RH
Sensor Response Time for 90% of Total Range: 60 sec typical
Sensor Hysteresis (Excursion of 10% to 90% to 10% RH): ±1% RH typical
RH820W Frequency Range: 910~920 mHz, low current consumption less than 1 mA, the transmitting distance can reach 25M
注釋: Comes complete with 4 "AAA" batteries, Type K thermocouple, rubber boot and operator's manual. RS820W also comes with software and receiver, RH820U comes with software and USB cable.
產品型號/產品描述
RH820 Humidity/temperature handheld meter
RH820U Humidity/temperature handheld meter with USB interface
RH820W Humidity/temperature handheld meter wireless interface
Accessories
HH800-ADAPTOR AC adaptor (USB model only)
SC-800 Soft case for HH800 series
RH820U溫濕度計
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