Edgetech Instruments SENTRY 85 Compressed Air Monitor and Alarm (-40°C ~ +95°C; -60°C ~ +95°C)

Provides strobe lamp and 85 dB pulsing audible alarm when high dew/frost point or low pressure condition is detected

Measuring Range (HPP125 Sensor Probe):

Standard Dew/Frost Point: -40°C to +95°C (-40°F to 203°F)

Low Dew/Frost Point: -60°C to +95°C (-76°F to 203°F)

Pressure: Up to 400 psia (0 to 27.6 bar)

Accuracy:

Dew/Frost Point: ±1°C for -10°C to 95°C, ±2°C for -60°C to -10°C

Pressure: ±1 mbar from 600 to 1200 mbar at 25°C, ±5 mbar over -40°C to +125°C

General:

Enclosure: IP65 water-resistant/dust-tight

Dimensions: 127 mm (H) × 127 mm (W) × 102 mm (D) (5 in × 5 in × 4 in)

Weight: 1.4 kg (3 lb.)

Display: 2-line LCD with LED backlight (pressure and dew/frost point)

Operating Temperature: 0°C to 50°C (32°F to 122°F)

Smart Sensor Probe: 1-meter cable with quick connect to control module

Sample Connection: 1/2” Male NPT (optional: 3/4” or 1” Male NPT)

Sample Pressure: Up to 400 psia (27.6 bar)

Power & Outputs:

Power Supply: 90-230 Vac ±10%, 50-400 Hz, 3-meter power cord included

Analog Outputs: Two 4-20 mA outputs:

Pressure of compressed air at sensor probe (psia)

Dew/frost point at 1 atmosphere pressure

Alarm Relay: 1 Form C, 3 A at 250 Vac

Alarm mode: Low pressure or high dew/frost point

Datasheet

Applications

Automotive

Compressed Air

Dryer Efficiency

Food and Beverage

Furnace

Medical Gas

Metrology

Pharmaceuticals

Plastics

Semiconductor