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Dew/Frost Point Range (at 25°C ambient):
S Series sensors:
S2 Two-Stage: -40°C to 65°C (-40°F to 149°F).
S3 Three-Stage: -70°C to 65°C (-94°F to 149°F).
Liquid cooling is required to measure frost points below -60°C with S Series sensors.
X3 Series sensors:
X3 Standard: -40°C to 75°C (-40°F to 167°F).
X3F Fan Cooled: -60°C to 75°C (-76°F to 167°F).
X3SF High Efficiency: -70°C to 75°C (-94°F to 167°F).
X3LC Liquid Cooled: -80°C to 75°C (-112°F to 167°F).
Liquid cooling is required to measure frost points below -70°C with X3 Series sensors.
Accuracy: Dew/Frost Point: S Series: ±0.2°C (±0.36°F), X3 Series: ±0.2°C (±0.36°F).
Display: Red LED, 0.5 in (1.27 mm) tall, 8-digit alphanumeric.
Ambient Temperature: 32°F to 122°F (0°C to 50°C).
Sample Connection: ¼ in compression fitting, standard model configured for positive pressure.
Sample Flow Rate: 0.5 to 5 SCFH; integral flow meter.
Pressure: 0 to 150 psig (10.34 bar); Higher pressures available, consult factory.
Power: 90 to 230 Vac ±10%, 50 to 400 Hz; Cord and ON-OFF switch provided.
Outputs:
Analog: 0 to 5 Vdc or 4-20 mA scaled for sensor.
Compliance: 9.0 Vdc, 450 ohms.
Serial: RS-232.
Alarms:
Audible: Greater than 98 dBA at 2 ft.
Relay: 1 Form C, non-latching, 10 A at 240 Vac, 8 A at 24 Vdc, ½ HP at 240 Vac.
Visual: Flashing “ALARM” message.
Weight: 6 lb. (2.7 kg).
Environmental: Enamel Coated Steel NEMA 12 (IP52).
