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Chuck Akers on-site at a residential project.

SAMON 31-220-12 GLACIÄR MIDI SC HFC/HFO Group 1 1000ppm Refrigerant Gas Detector

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Professional IP67-rated refrigerant gas detector with a pre-calibrated semiconductor sensor and mobile app connectivity. Detects HFC/HFO Group 1 refrigerants from 0-1000ppm, suitable for all refrigeration environments with a -40°C to +50°C operating range.

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SKU:31-220-12
Availability: In Stock
Ships: Contact for Shipping

Key Features

  • IP67-rated enclosure for indoor/outdoor refrigeration environments
  • Pre-calibrated semiconductor (SC) sensor with included calibration certificate
  • Detects HFC/HFO Group 1 refrigerant blends, 0-1000ppm
  • Built-in sensor configuration (remote version also available, P/N 31-520-12)
  • High-intensity multi-color LED status indicators
  • Bluetooth® connectivity for app-based configuration and calibration (iOS & Android)
  • Modbus RTU over RS-485 communication for BMS/control system integration
  • Selectable analog output: 1-5V, 0-10V, 2-10V, or 4-20mA (default)
  • Two SPDT relay outputs for high/low alarm indication
  • Built-in service and end-of-life counters
Chuck Akers on-site at a residential project.

Technical Specifications

Spec Value
Detection Range 0-1000ppm (HFC/HFO Group 1)
Sensor Type Semiconductor (SC)
Operating Voltage 15-24VDC; 24VAC/DC, 50/60Hz
Power Consumption 4W, 170mA @ 24VDC
Enclosure Protection IP67
Housing Material Polycarbonate
Dimensions (Built-in) 134 x 102 x 54 mm
Weight (Built-in) 430 g
Operating Temperature -40°C to +50°C (-40°F to +122°F)
Humidity Range 5-90% RH, non-condensing

Available Models

CO₂ Detection

Type: Infrared Sensor
Range: 0-10,000 ppm
Part #: 31-210-32 (Built-in)
Part #: 31-510-32 (Remote)

HFC/HFO Group 1

Detects: R32, R407A/C/F, R410A, R448A, R449A, R452A/B, R454A/B/C, R507A
Range: 0-1,000 ppm
Part #: 31-220-12 (Built-in)
Part #: 31-520-12 (Remote)

HFC/HFO Group 2

Detects: R134a, R404A, R450A, R513A, R1234yf/ze
Range: 0-1,000 ppm
Part #: 31-220-17 (Built-in)
Part #: 31-520-17 (Remote)

NH₃ (Ammonia)

Type: Electrochemical Sensor
Ranges: 0-100, 0-1,000, 0-5,000 ppm
Part #: 31-250-22/23/24 (Built-in)
Part #: 31-550-22/23/24 (Remote) 

R290 & Hydrocarbons

Detects: R290, R50, R600a, R1150, R1270
Range: 0-4,000 ppm
Part #: 31-290-13 (Built-in)
Part #: 31-590-13 (Remote)

Certifications & Standards

  • EMC Directive: 2014/30/EU
  • LVD Directive: 2014/35/EU
  • RED Directive: 2014/53/EU
  • Standards: EN 61010-1, UL 61010-1, EN 378, ASHRAE 15, EN 14624

Applications

  • The GLACIÄR MIDI is suitable for all refrigeration environments including:

    • Cold storage facilities
    • Supermarkets and retail refrigeration
    • Industrial refrigeration plants
    • HVAC systems
    • Machine rooms
    • Chiller plants

Warranty & Support

Warranty: 12 months from date of purchase on manufacturing defects
Calibration: Pre-calibrated with certificate included
Support: Mobile app available for Android™ and iOS
Return Policy: View our return policy

Quality customer service & support for your gas detection needs.

Based in Nashville, TN, we provide the HVACR community with quality products and solutions & friendly customer service to the U.S. and around the world.