<div class="detailmodule_text"><p style="font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px" class="detail-desc-decorate-title">5 In 1 Chlorine Meter PH Meters ORP H2 Temp Cl2 Detector Water Quality Monitor Test Tool Filter for Swimming Pool SPA Water</p></div><div class="detailmodule_text"><p style="font-weight:bold;color:rgb(240, 20, 20)">Please note: The residual chlorine content in tap water is very low and it is prone to volatilization, so a measurement value of &quot;0&quot; is normal. If you have any questions, please contact me.</p></div><div class="detailmodule_text"><p style="font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px" class="detail-desc-decorate-title">Please note: Choose the model according to your needs</p><p style="font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px" class="detail-desc-decorate-content">2 in 1: For Cl2, Temp;<br/>3 in 1: For Cl2, H2, Temp;<br/>4 in 1: For Cl2, H2, ORP, Temp<br/>5 in 1: For Cl2, H2, ORP, PH, Temp</p></div><div class="detailmodule_text"><p style="font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px" class="detail-desc-decorate-title">Specifications:</p><p style="font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px" class="detail-desc-decorate-content">pH<br/>Measuring range: 0~14.00pH<br/>Resolution: 0.01 pH<br/>Accuracy: ±0.01pH<br/>Temperature compensation: 0~60℃(Auto)<br/><br/>ORP<br/>Measuring range: ±1999mV<br/>Resolution: 1mV<br/>Accuracy: ±2mV<br/><br/>CL2<br/>Measuring range: 0.01~4.00ppm (Total residual chlorine)<br/>Resolution: 0.01ppm<br/>Accuracy: ±10% reading value, ±0.01ppm<br/>Temperature compensation: 0~60℃(Auto)<br/><br/>H2<br/>Measuring range: 0~10000ppb (0.001~10.000ppb)<br/>Resolution: 2ppb (0.002ppb)<br/>Accuracy: ±10ppb (±0.01ppb)<br/>Temperature compensation: 0~60℃(Auto)<br/><br/>TEMP<br/>Measuring range: 0~60℃<br/>Resolution: 0.1℃<br/>Accuracy: ±0.1℃</p></div><div class="detailmodule_text"><p style="font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px" class="detail-desc-decorate-content">Waterproof class: IP65<br/><br/>Working environment: 0-60°C(32.0-140.0°F) RH: 100% <br/><br/>Backlight: LCD screen backlit display<br/><br/>Automatic shutdown: Five minutes<br/><br/>Electric cell: 3*1.5V(LR44) (Not included)<br/><br/>Screen size: 28*20mm<br/><br/>Display mode: Liquid crystaldigital display<br/><br/>Notes: The electrodes need to be cleaned after use</p></div><div class="detailmodule_text"><p style="font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px" class="detail-desc-decorate-title">The package includes:</p><p style="font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px" class="detail-desc-decorate-content">2 in 1: Tester * 1, instruction manual * 1, no powder<br/>3 in 1: Tester * 1, instruction manual * 1, no powder<br/>4 in 1: Tester * 1, Instruction Manual * 1, OPR Powder * 1<br/>5 in 1: Tester * 1, Instruction Manual * 1, OPR Powder * 1, PH4.01 Powder * 1, PH6.86 Powder * 1, PH9.18 Powder * 1</p></div><div class="detailmodule_image"></div><div class="detailmodule_text-image"><p style="font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px" class="detail-desc-decorate-title">5 in 1: Cl2, H2, ORP, PH, Temp</p><div></div></div><div class="detailmodule_image"></div><div class="detailmodule_text-image"><p style="font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px" class="detail-desc-decorate-title">4 in 1: Cl2, H2, ORP, Temp</p><div></div></div><div class="detailmodule_image"></div><div class="detailmodule_text-image"><p style="font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px" class="detail-desc-decorate-title">3 in 1: Cl2, H2, Temp;</p><div></div></div><div class="detailmodule_image"></div><div class="detailmodule_text-image"><p style="font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px" class="detail-desc-decorate-title">2 in 1: Cl2, Temp;</p><div></div></div><br/>