YSI EcoSense ORP15 ORP Tester

• ORP
  • Measurement range: -1100 to 1100 units
  • Resolution: 1mV
  • Accuracy: 1mV ±1 LSD
• Temperature
  • Measurement range: -10 to 100°C (14 to 212°F)
  • Resolution: 0.1°C (0.2°F)
  • Accuracy: ±0.3°C (±0.6°F)
• Operating range 0.0 to 50.0 °C (32.0 to 122.0 °F)
• IP-67 waterproof housing
• Replaceable electrodes
• 50-set memory (absolute and relative ORP, temp, date and time stamp)
• Absolute and relative mV readings
• “Hold” feature locks readings on display
• Graphic display with on-screen instructions

The YSI EcoSense® ORP15 pen-style tester measures ORP and temperature. It has an easy-to-use graphic interface, one-
handed operation, memory and a low cost of ownership over the life of the product. The easy, user-replaceable electrode
ensures the instrument is always ready for use. YSI ORP15 pen-style testers are designed for quick, accurate results in
an economical platform.

The YSI ORP15 tester features IP67 water-proof housing, replaceable electrodes, a 50-set memory (absolute and relative
ORP, temp, date and time stamp), absolute and relative mV readings and low battery indicator. The tester also has on-
screen instructions and a “hold” feature which locks the readings on the display.

Applications for the YSI ORP15 ORP / Temperature Pen-style Tester

• Pulp bleaching
• Bleach production
• Water / Wastewater
• Aquaculture (Ozone)
• Fruit and vegetable washing
• Cooling towers
• Swimming pools / spas
• Metal finishing
• Poultry processing