â·ÃÊͺ¶ÒÁÃÒ¤Ò SP-1: TDS/EC Sensor Probe for the PS/PC controllers SP-1: TDS/EC Sensor Probe for the PS/PC controllers Features and Specifications SP-1: TDS/EC Sensor Probe for the PS/PC controllers For use with the PS-100, PC-100, PS-200 and PS-202 High quality, durable plastic construction Stainless steel sensors High quality construction Probe: 1/2" threaded bushing (detachable from cable) Cable: 3 meter (9.8 ft) shielded cable Connector: 4-pin Thermometer pin: Yes Pressure Rating Chart NOTE: The following pressure ratings are approximate and are the ratings without fittings. The actual pressure rating will be affected by the fitting size, material and construction quality. Please consult the fitting manufacturer's technical specifications for fitting pressure ratings. HM Digital is not responsible for third-party products nor claims. Third-party products, even if sold by HM Digital, are not covered by HM Digital's warranty. The following ratings are to be used as a general guide. Temp Pressure SP-1/6/7 SP-2/3/4/5 +1°C 15 Bar 16 Bar +23°C 15 Bar 16 Bar +70°C 10 Bar 10 Bar Note: 1 Bar = 14.5 PSIG HM Digital SP-1 TDS Meter Total Dissolved Solid Meter à¤Ã×èͧÇÑ´¤èÒ TDS à¤Ã×èͧÇÑ´µÐ¡Í¹