Professional Water Analysis High Performance Features • Accuracy of ±10 mV ORP • Proprietary Sensor Design • 99.9% Pure Platinum Electrode • 3 Calibration Options with Automatic Solution Recognition • Automatic Temperature Compensation in Calibration Mode • Temperature Readout • Waterproof • Powered by One N Type Battery (Included) instrument shown larger than actual size ULTRAPEN™ PT1 Conductivity, TDS, Salinity & Temperature PT3 Comes with: • PT3 Pocket Tester Pen - Battery Installed • User Replaceable ORP Sensor - Installed • Scoop • Soaker Cap • Pocket Clip • Holster • Lanyard • ORP Electrode Cleaning Paper • Operating Instructions ULTRAPEN™ PT4 Free Chlorine Equivalent (FCE) & Temperature

PT3 MEASUREMENT MODES Mode Hold (default) Once stabilized, the readings are captured then displayed. Real-time readings are displayed continuously during measurement. Specifications ORP Range: ORP Accuracy: Temperature Range: Temperature Accuracy: Temperature Resolution: Time to Reading Stabilization: Power Consumption: Active Mode 30-100mA Sleep Mode 2µA Temperature Compensation: Automatic In Calibration Mode From 15ºC to 30ºC Physical Dimensions: 50.4g / 1.78oz. (without soaker cap and lanyard) Case Material: Anodized Aircraft Aluminum with Protective Coating Battery Type: Calibration Standard...