• Precision dew/frost point or relative humidity transmitter
• Primary method chilled mirror sensor requires no calibration
• Provides high accuracy
• Long life, easily serviceable sensor
• Rapid response that quickly detects any change of conditions
• No false readings or accuracy drift
• Low cost of ownership
• Remote insertion or local wall mount sensor
• Flexible installation options
• Available with or without display
• Configurable analog outputs and alarm relay options
• Bi-directional serial interface
• Communications adaptable to user requirements
• Multiple display parameters:
• Dew/Frost point temperature in °C or °F
• Percent relative humidity
• Parts per million by volume
• Parts per million by weight
• Grams per kilogram
• Grams per cubic meter
• Grains per pound
• Wet bulb temperature
• Applications include:
• HVAC duct systems
• Critical purged atmospheres
• Glove box environmental chambers
• Pharmaceutical testing and isolation chambers
• Engine air intake and exhaust testing
• Modified atmosphere packaging
• Semiconductor manufacturing furnace and lithography
• Medical packaging
• Dryer efficiency
• Biologics and cell culture
• Fluidized beds
• Food storage and packaging
• Air make-up for clean rooms and data centers.
• Checking polymer and metal oxide probes

• Measurement and Performance:
• Ranges at 25°C ambient:
• D Sensor: Dew/Frost Point (Standard) -40°C to 60°C (-40°F to 140°F); Air Temperature (Optional) -40°C to 60°C (-40°F to 140°F); Relative Humidity (Optional) 1% to 95%
• DX Sensor:  Dew/Frost Point (Standard) -40°C to 95°C  (-40°F to 195°F);  Air Temperature (Optional) -100°C to 250°C (-148°F to 482°F);  Relative Humidity (Optional) 1% to 95%
• Accuracy: Dew/Frost Point: ±0.2°C (± 0.5 gr/lb.)'  Temperature: ±0.1°C
• Hysteresis: Negligible
• Repeatability: ±0.05°C dew/frost point (±0.1 gr/lb.)
• Response: 1°C/sec (2.7 gr/lb./sec) not including settling time
• Flow Rate: Static to 3,000 linear ft./min
• Pressure: D Sensor: 100 psig maximum;  DX Sensor: 50 psig maximum
• Functional:
• Outputs: Analog: 2; 4 to 20 mA, 0 to 5 Vdc or, 0 to 10 Vdc;  Serial: 1; RS-232
• Load: 4 to 20 mA: 0 to 250 ohms; 0 to 5/10 Vdc: 1 k ohm or higher
• Relay Outputs: 2 programmable alarm relays: K1: clean mirror / alarm 1; K2: servolock / alarm 2; Contact rating: normally open (NO) 3A at 25 Vac, or 30 Vdc
• Remote Cable: Dew/frost point: 10 ft. standard, 50 ft. maximum ; Air temperature (Optional):10 ft. standard, 50 ft. maximum
• Mirror: Standard, chrome plated; Optional, platinum or stainless steel; 2 stages of cooling (TEC) with a depression of 60°C
• Power Supply: 24 Vdc ±20%, 1 A maximum
• EPA Noise Level: < 0.02 K
• Weight: 3 lb. (1.4 kg)
• Dimensions: Controller:5 in (130 mm) W x 5 in (130 mm) H x 4 in (99 mm) D; Dew point probe: 9 in. (230 mm) L x 3 in. (80 mm) Dia.; Temperature probe:10 in. (250 mm) L x 0.4 in. (10mm) Dia.

• (1) EdgeTech DewTrak II Dew Point & Humidity Transmitter
• (1) Instruction Manual

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Instruction Manual

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Note: Prices are not binding at any time subject to change without prior notice