Honeywell MIDAS-E-SO2 Sulfur Dioxide (SO2) Midas Cartridge and Transmitter Kit

Product Description

The Honeywell MIDAS-E-SO2 is a gas detector sensor cartridge for sulfur dioxide (SO2). Designed for monitoring gases in laboratory or industrial environments. It features a digital display for local indication of current gas levels and peak value. The unit includes three relay outputs and a 4 to 20 mA output for integration with remote monitoring equipment.

• Three alarm levels with N.O. or N.C. alarm contacts
• 4 digit display status indication
• 4-20 mA output signal

Product Highlights

The MIDAS-E-SO2 provides a system fault relay output and a 4 to 20 mA output for integration with remote monitoring equipment or building management systems.

Product Information

Standard Information

• Brand: HONEYWELL
• Manufacturer Part Number: MIDAS-E-SO2
• Country of Origin: Unknown

Technical Specifications

• Type: Accessory
• Supply Voltage: 24 VDC -15% to 10% @ 208 mA
• Signal Output: 3 alarm relays, 1A @ 30 VDC or 0.5A @ 125 VAC, 4-20 mA @ 250
• Repeatability: <± 2% of measured value
• Linearity: <± 10% of measured value
• Measurement Range: 0 – 8ppm
• Gases Detected: Sulfur Dioxide (SO2)
• Sensing Technology: 3 electrode electrochemical cell
• Coverage: 10' (3 m) sampling and exhaust provided, 100 ft (30 m) maximum
• Warm Up Time: < 10 minutes
• Response Time: ≤ 5 seconds
• Operating Temperature: 0°C to +40°C (32°F to 104°F)
• Operating Humidity: 15 to 90% RH
• Enclosure Rating: NEMA 1
• Dimensions: 5.9 in H x 12.6 in W x 6 in D (15 x 6.5 x 15.3 cm)
• Weight: 1.8 lb (0.8 Kg)
• Approvals: ETL, CE
• Warranty: 2 years
• Cartridge Part Number: MIDAS-S-SO2 1 year standard warranty, MIDAS-E-SO2 2 year extended warranty
• Minimum Alarm 1 Set Point: 0.95ppm
• Lower Detection Limit: 0.70ppm
• Resolution: 0.05ppm
• Sensor Cartridge Life Expectancy: ≥ 24 months under typical application conditions
• Effect of Temperature Zero: <± 0.03ppm / °C
• Effect of Temperature Sensitivity: <± 0.4% of measured value / °C
• Effect of Humidity Zero: No effect
• Effect of Humidity Sensitivity: <± 1% of measured value / % RH
• Operating Pressure: 90 – 110kPa
• Effect of Position: No effect in typical application
• Long Term Drift Zero: TBA
• Long Term Drift Sensitivity: <± 2% of measured value / year
• Calibration Gas: Sulfur Dioxide (SO2)
• Bump Test Gas: Sulfur Dioxide (SO2)
• Storage Temperature: +5°C to +25°C (+41°F to +77°F)