PM-2 External In-line TDS Purity Monitor

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External single line internal TDS monitor that is ideal for most water purification systems
Includes a light and optional alarm that alerts the user service is required when the TDS level reaches the pre-programmed set-point
User-defined set points (any even number between 2 and 200)
Range: 0-200 ppm (mg/L)
Accuracy: ±2%
Calibration: factory calibrated
Alert: warning light, optional alarm
Light color: either red or yellow
Light function: either flashes or is steady
Alarm: beeps for 20 seconds, then goes silent
Power source: AC 110/220V ±2%
Cable length: 62.86cm (24.75')
Fittings: 1/4' standard, also available with 3/8' or 1/2'
Maximum water pressure: 200 PSIG (at 23°C with a 1/4' fitting)
Dimensions: 12.9 x 7.3 x 6cm (5 x 2.9 x 2.4 inches)
Weight: 340g (12oz)