The Pen Meter (DPC1) is a pocket-sized, multi-parameter pen tester measuring pH, ORP, conductivity, TDS, salinity, resistivity, and temperature, featuring replaceable combined electrode design (DPC1-S), multi-color backlit LCD display with reading stability indicator and automatic data lock, IP67 dustproof and waterproof rating, 1 to 3 point automatic pH calibration with buffer recognition, 1 point automatic conductivity calibration, CH/USA/NIST standard buffer compatibility, low battery indicator, user-configurable automatic shut-off and backlight duration, power-on self-diagnosis, and complete field-ready kit including hard carrying case, sample vials (4), pH buffers (pH 4.00 and 6.86, 30mL each), conductivity standards (1408 μS/cm and 12.85 mS/cm, 30mL each), 3 mol KCl electrode storage solution (10mL), four AAA batteries, and lanyard—ideal for water quality testing in clinical, pharmaceutical, and environmental applications .
For the dialysis technician, water quality specialist, infection control officer, and pharmaceutical QC chemist, the DPC1 enables rapid, on-site measurement of multiple water quality parameters—pH for assessing acid-base balance, ORP for verifying disinfection efficacy, conductivity and TDS for ionic purity, resistivity for ultrapure water verification, salinity for specific applications, and temperature for thermal monitoring . This comprehensive multi-parameter capability allows a single device to replace multiple single-parameter meters, simplifying field testing and reducing equipment costs .
Key features include multi-color backlit display with reading stability indicator and automatic data lock when stable (smiley icon), power-on self-diagnosis function, low battery indicator, user-configurable automatic shut-off time and backlight duration, and compatibility with CH, USA, and NIST calibration standards . The IP67 dustproof and waterproof rating ensures reliable operation in harsh field environments, while the complete accessory kit provides field-ready capability .
For the patient, accurate multi-parameter monitoring of water used in dialysis and pharmaceutical manufacturing ensures that critical treatment fluids meet stringent safety and quality standards—preventing potential harm from improperly treated water and supporting the production of safe, effective medications.