ULTRAPEN PT1 (EC)/TDS/Salinity Pen
| Measurement Range: | 1 – 9999 μS or ppm (0.0010 – 9.999 ppt salinity) |
| Accuracy: | ± 1% of reading |
| Repeatability: | < 1000 μS or ppm ± 1 Count ≥ 1000 μS or ppm ± 0.3% of reading |
| Resolution: | Electrical Conductivity (EC) and TDS: 0.1 for 1.0 – 99.9 μS or ppm 1 for 100 – 9999 μS or ppm Salinity: 0.0001 for 0.0010 – 0.0999 ppt 0.001 for 0.100 – 9.999 ppt Temperature: 0.1 C or F |
| Time to Reading Stabilization: | 10 – 20 seconds |
| Active Mode Power Consumption: | 30 – 100 mA |
| Sleep Mode Power Consumption: | 2 μA |
| Temperature Measurement Range: | 0 – 71 °C or 32 – 160 °F |
| Temperature Accuracy Displayed: | ± 0.1 ºC or ± 0.2 ºF |
| Temperature Compensation Method: | Automatic to 25 ºC |
| Physical Dimensions: | 15.87 cm L x 1.91 cm D or 6.25 in. L x .55 in. D |
| Weight: | 55 g or 1.94 oz. |
| Case Material: | Anodized Aluminum with UV Protective Coating |
| Battery Type: | N type, Alkaline |
| Battery Voltage: | 1.5 V |
| Calibration Solution Point: | 1800 μS KCl; 3000 ppm 442™ (2027 ppm NaCl) |
| Operating/Storage Temperature: | 0 – 55 ºC or 32 – 131 ºF |
| Water Resistance: | IP67 and NEMA 6 |
| EN61236-1: 2006 – Annex A: 2008 | Electrostatic discharge to case of instrument may cause PT1 to spontaneously power on. In this case, the PT1 will power off after several seconds. |
Function
| Mode | Parameter | Solution Model | Units |
| Cond KCl | (EC) | Potassium Chloride | microsiemens (μS) |
| tdS 442 | Total Dissolved Solids (TDS) | 442™ Myron L Natural Water Standard | parts per million (ppm) |
| tdS NaCl | TDS | Sodium Chloride | ppm |
| SALt 442 | Salinity | 442™ Myron L Natural Water Standard | parts per thousand (ppt) |
| SALt NaCl | Salinity | Sodium Chloride | ppt |
