AS ONE Pen-Type ORP Meter with Temperature Measurement and Color-Changing Backlight for Water Quality Testing / 4-355-01

---------------------------------------------------------------------- *This product is intended for businesses.* Quantity: 1 piece The backlight color changes depending on the operating status (measurement: blue, calibration: green, alarm: red). Temperature can be measured simultaneously during the measurement process. A smiley face icon will appear when the measurement value stabilizes.