Item Number Sensor Units Total Range Accuracy Interface Input (Vi) Output (Vo) Calculation
3667, 3667-20, 3667S Temperature °F (°C) ±1°F (-25 to 212°F), ±0.6°C (-32 to 100°C) Analog 3.0 to 5.0 VDC 0.0 to Vi Table, see Temperature tab
3612RHS Relative Humidity %RH 0 to 100% ±3%RH (10 to 100% @ 5° to 50°C) Proprietary (A/C) N/A N/A N/A
3613RS Temperature, Relative Humidity °C, %RH -40 to 100°C, 0 to 100%RH ±0.6°C (20 to 30°C), ±1.2°C (0 to 20, 30 to 50°C), else ±2.4°C; ±3% RH (20 to 80% RH), ±4% RH (10 to 20%, 80 to 90% RH), else ±5% I2C (Digital) 2.4 to 5.5VDC I2C Digital See Sensirion SHT7x datasheet
3665R Tipping Bucket Rain Collector in, mm 0.01 in/tip (0.254mm/tip) ±2% at = 5
3668i, 3668i3, 3668i6 LightScout Quantum Light Sensor, 3-Sensor Quantum bar, 6-Sensor Quantum bar umol/m2s 0 to 3000 umol/m2s ±5% Analog 3.0 to 5.0 VDC 0 to 3.0VDC umol/m2s = 3000 * (Vo/3)
3676i LightScout UV Light Sensor umol/m2s 0 to 300 umol/m2s ±5% Analog 3.0 to 5.0 VDC 0 to 3.0VDC umol/m2s = 300 * (Vo/3)
3670i Lightscout Solar Pyranometer W/m2 0 to 1500 W/m2 ±5% Analog 3.0 to 5.0 VDC 0 to 3.0VDC W/m2 = 1500 * (Vo/3)
3305WD Wind Direction Degrees 0 to 359° ±4° Analog 3.0 to 5.0 VDC 0 to 3.0VDC degrees = 359 * (Vo/Vi)
3305WD Anemometer (Wind Speed) mph, km/h 0, 2 to 150 mph (0, 3 to 241 km/h) ±2 mph (±3 km/h), ±5% Pulse mph = pulses per 2.25 seconds
3673 Voltage Input Cable V 0 to 3.000 VDC ±0.005V Analog N/A 0.0 to Vref V = Vo
3674 4-20mA Input Cable mA 0 to 20.1 mA ±1% Analog N/A 0.0 to Vref mA = 24.19 * (Vi/Vr)
项目编号传感器单位共范围精度界面输入 (Vi) 输出 (Vo) 计算3667,3667-20,3667S 温度 ° F (° C) ± 1 ° F (-25 212 ° F),±0.6 ° C (-32 到 100 ° C) 模拟 3.0 到 5.0 VDC 0.0 到六表,看看温度标签3612RHS 相对湿度 %RH 0 ~ 100%± 3 %rh (10 ~ 100%@ 5 ° ~ 50 ° C) 专有 (a/C) n/A n/A n/A3613RS 温度、 相对湿度 ° C、 %rh-40 到 100 ° C,0 ~ 100 %rh ±0.6 ° C (20 到 30 ° C),±1.2 ° C (0 到 20,30 至 50 ° C),其他 ±2.4 ° C;± 3 %rh (20 到 80 %rh),± 4 %rh (10 到 20%,80 至 90 %rh),其他的 ± 5 %i2c (数字) 2.4 到 5.5VDC I2C 数字看到子公司 SHT7x 数据表3665R 给小费斗雨水收集器在 0.01 毫米 / 提示 (0.254 毫米/tip) ± 2%< 2 英寸 (5 厘米) 人事脉冲 100 欧姆脉冲,期间其他打开3666 叶湿 (干) 0 到 15 (湿法) 模拟 3.0 到 5.0 VDC 0.0 到六如果 Vo/Vi <.83,湿 =-18.3 * (Vo/Vi) + 15,其他湿 = 0.03671 气压的汞 (hPa) 26 至 32 Hg (880 至 1080 hPa) ± 0.05 中汞 (±1.7 hPa) 模拟 3.0 到 5.0 VDC 0.0 到六 Hg = 31.996-(6.092 * (Vo/Vi))3671 万气压压力扩展范围在 Hg (hPa) 18.75 至 33.1 汞 (635-1121 hPa) ±0.057 在汞 (±1.9 hPa) 模拟 3.0 到 5.0 VDC 0.0 到六 Hg = 33.103-(14.353 * (Vo/Vi))2655 二氧化碳 ppm 0 至 4000 ppm ± 5%或 50 ppm 模拟 0 到 4.0VDC ppm = Vo * 1000年6470-6, 6470-20 WaterScout SMEC300 Soil Moisture, EC, Temperature %VWC, mS/cm, °F 0 to saturation (typical 50%), 0 to 10 mS/cm, 33 to 175°F (0.5 to 80°C) ±3% VWC, ±2%, ±1°F (0.6°C) Analog - Time Multiplexed 3.0 to 5.0 VDC 0.0 to Vi EC: mS = 10.24 * (Vo/Vi); See VWC tab; See Temperature tab; See Timing tab6460, 6460-20 WaterScout SM100 Soil Moisture %VWC 0 to saturation (typical 50%) ±3% VWC Analog 3.0 to 5.0 VDC 0.0 to Vi See VWC tab, and note in Timing tab6450WD, 6450WD20 Watermark Soil Moisture centibar 0 to 200 centibar N/A Analog (A/C) 3.0 to 5.0 VDC 0.0 to Vi Time dependent. Requires calibration by device3669 Tensiometer Pressure Transducer centibar 0 to 200 centibar ±2% Analog 3.0 to 5.0 VDC 0.0 to Vi cbar = 118.0 * (Vo/Vi)6451 Irrigation On/Off On/Off On at 5 psi Analog 3.0 to 5.0 VDC 0.0 or Vi Vo = 0.0 if psi < 5; Vo = Vi if psi >= 53668i, 3668i3, 3668i6 LightScout Quantum Light Sensor, 3-Sensor Quantum bar, 6-Sensor Quantum bar umol/m2s 0 to 3000 umol/m2s ±5% Analog 3.0 to 5.0 VDC 0 to 3.0VDC umol/m2s = 3000 * (Vo/3)3676i LightScout UV Light Sensor umol/m2s 0 to 300 umol/m2s ±5% Analog 3.0 to 5.0 VDC 0 to 3.0VDC umol/m2s = 300 * (Vo/3)3670i Lightscout Solar Pyranometer W/m2 0 to 1500 W/m2 ±5% Analog 3.0 to 5.0 VDC 0 to 3.0VDC W/m2 = 1500 * (Vo/3)3305WD Wind Direction Degrees 0 to 359° ±4° Analog 3.0 to 5.0 VDC 0 to 3.0VDC degrees = 359 * (Vo/Vi)3305WD Anemometer (Wind Speed) mph, km/h 0, 2 to 150 mph (0, 3 to 241 km/h) ±2 mph (±3 km/h), ±5% Pulse mph = pulses per 2.25 seconds3673 电压输入 0 到 3.000 VDC ±0.005V 模拟电缆 V n/A 0.0 到 Vref V = Vo3674 4-20mA 输入电缆马 0 到 20.1 马 ± 1%模拟 n/A 0.0 到 Vref 马 = 24.19 * (Vi/Vr)
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