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HI9812-51是一款便携式防水仪表,设计用于与HI1285-51 pH/EC/TDS/温度多参数探头配对。该仪表易于使用,带有LCD上清晰显示的测量模式专用键,以及pH值和EC的1点校准旋钮。屏幕上的教程信息指导用户完成校准和测量。
3合1探头,带pH、EC/TDS和温度传感器
最适合水培、温室、农业和地下水应用
带说明的大液晶显示器
HI9812-51是一款用于农业、温室和水培应用的pH/EC/TDS测量仪。
这些仪表配有一个大液晶显示器,显示pH、EC、TDS或温度读数以及教程说明。pH读数以0.1分辨率和+/-0.1 pH的精度显示,而EC和TDS读数以10 mS/cm和10 ppm(mg/L)分辨率和2%满量程精度显示。温度校正系数(β)固定在2%/°C,允许对EC和TDS进行自动温度补偿测量。这些仪表使用两个微调器手动校准到一个点。pH值校准为pH 7.01,而EC/TDS校准为1.41 mS/cm(1413µS/cm)或1500 ppm。LCD屏幕上有电池寿命指示器以及屏幕上的教程消息。
在pH、电导率和TDS之间切换测量参数时,不需要更换探头。这些多参数仪表减少了日常水质分析所需的仪器数量。
所有型号的探头均配备聚丙烯主体、放大pH电极,内置EC/TDS和温度传感器。pH电极的放大器可防止来自湿度和来自电机、镇流器或泵等常见来源的电噪声的干扰。
Specification Name Detail sku HI9812-51 pH Range 0.0 to 14.0 pH pH Resolution 0.1 pH pH Accuracy @ 25°C / 77°F ±0.1 pH pH Calibration manual, 1-point through offset trimmer Temperature Range 0.0 to 70.0 °C Temperature Resolution 10°C Temperature Accuracy @ 25°C / 77°F ±1°C Temperature Calibration Automatic, from 0 to 70°C with ß=2% / °C EC Range 0 to 1990 µS/cm EC Resolution 10 µS/cm EC Accuracy @25°C/77°F ±2% F.S. EC Calibration manual, 1-point through slope trimmer TDS Range 0 to 1990 ppm (mg/L) TDS Resolution 10 ppm (mg/L) TDS Accuracy @ 25°C / 77°F ±2% F.S. TDS Conversion Factor 0.5 ppm (mg/L) = 1 µS/cm TDS Calibration manual, 1-point through slope trimmer Power Supply 9V / approximately 450 hours of continuous use Environment 0 to 50°C (32 to 122°F); RH max 100% Dimensions 145 x 80 x 36 mm (5.7 x 3.1 x 1.4”) Weight 230 g (8.1 oz.) Ordering Information HI9812-51 is supplied with HI1285-51 multiparameter probe, HI70007 pH 7.01 calibration solution sachet, HI70032 1382 ppm (mg/L) calibration solution sachet, HI70031 1413 µS/cm calibration solution sachet, HI700661 electrode cleaning solution sachets (2), 9v battery (1), instructions and rugged carrying case. Warranty 2 years Recommended Probe HI1285-51 polypropylene body, pre-amplified multiparameter probe with internal temperature sensor, 8-pin DIN connector and 1 m (3.3’) cable
HI9812-51
带HI1285-51电极的pH/EC/TDS/温度计;EC范围:0~1990µS/cm,TDS范围:0~1990ppm(mg/L)