หัวข้อ: เครื่องวัด pH-80 เริ่มหัวข้อโดย: suChompunuch ที่ พฤษภาคม 08, 2018, 01:58:35 am คุณสมบัติ
(HM Digital Professional pH meter with auto calibration & thermometer pH 80 hydro) (Model: PH-80) The PH-80 is an economically priced, reliable pH meter that is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more. FEATURES • Measures pH and Temperature • One-touch automatic digital calibration • Water resistant • Simultaneous temperature display • Sleek, lightweight design • Large LCD display • Automatic Temperature Compensation (ATC) • Auto-off function, data-hold function and low-battery indicator • Includes storage solution in a sponge embedded in a translucent cap • Factory Calibrated: The PH-80 meter is factory calibration to pH 7.0. The meter can easily and quickly be recalibrated with digital calibration to pH 4.0, 7.0 or 10.0 using the meter's simple one-touch process. • Includes a cap, batteries, storage solution and pH 7.0 buffer SPECIFICATIONS pH Range: 0 - 14 Temperature Range: 1-80 ?C; 33-176 ?F Resolution: 0.1 pH; Temperature resolution is 0.1 ?C/F Accuracy: +/- 0.2 pH; Temperature accuracy is +/-2% Calibration: Digital automatic calibration (one point) Electrode: Glass sensor and reference tube electrodes Housing: Water resistant Power source: 3 x 1.5V button cell batteries (model 357A; included) Dimensions: 15.3 x 3.2 x 1.8 cm (6.0 x 1.3 x 0.7 inches) Weight: 53.9 g (1.9 oz) **มีคู่มือการใช้งานภาษาไทย เว็บไซต์ที่เกี่ยวข้อง : http://www.teewatersystem.com/products/33-%e0%b8%99%e0%b9%89%e0%b8%b3%e0%b8%a2%e0%b8%b2%e0%b8%a7%e0%b8%b1%e0%b8%94%e0%b8%84%e0%b9%88%e0%b8%b2%e0%b8%99%e0%b9%89%e0%b8%b3/%e0%b9%80%e0%b8%84%e0%b8%a3%e0%b8%b7%e0%b9%88%e0%b8%ad%e0%b8%87%e0%b8%a7%e0%b8%b1%e0%b8%94-ph-80 Tags : เครื่องวัด,ระบบผลิดน้ำดื่ม
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