Calibration Technologies (CTI), GG-VL2-CO2, Gas Sensor, Vent Line, Carbon Dioxide 0-50,000 ppm (0-5%), Infrared Sensor Technology, Includes Mounting Kit
Features:
- Continuous monitoring of refrigeration system relief valves for ammonia, carbon dioxide, or synthetic refrigerants.
- Includes mounting kit.
- Designed for harsh environments (-40F to +140F)
- Circuit board sealed in potting material to protect sensitive sensor components and copper tracing from corrosion.
- Innovative sensor housing allows for simple & low cost sensor replacement.
- 316 Stainless steel 18 gauge Enclosure, with easy sensor replacement and calibration.
- Ammonia versions uses a Catalytic Bead sensor, range: (0-1%(10,000ppm) NH3).
- Carbon dioxide versions uses an Infrared sensor, range: (0-5%(50,000ppm) CO2).
- Synthetic Refrigerants version uses a Solid-state sensor, range: (0-1%(10,000ppm); and detects: R22, R134A, R404A, R507A, R410A, R449A, R422D, R401A, R402, R245fa, and other CFC/HFC/HCFC/HFO gases.
- Industry standard linear 4/20 mA output.
- SGS listed to UL 61010-1, and CSA C22.2 No. 61010-1-12
Technical Details
| Enclosure | NEMA 4X 316 stainless steel gasketed housing. Captive screw in hinged lid. |
| Dimensions | 4.8″ H x 4.72″ W x 3.35″ D |
| Wiring Connection | 3-conductor, shielded, stranded, ≥ 20 AWG cable (Belden 8772 or equivalent) up to 1500 ft |
| Terminal Block Plug (Field Wiring) | 26-12 AWG, torque 4.5 lbs-in |
| Output Signal | 4-20 mA linear output |
| Input Power | +24 vdc |
| Detection Method | Diffusion |
| Sensor Technology | catalytic bead, solid state, Infrared |
| Response Time | T90: <30 seconds |
| Accuracy | +/- 2% |
| Zero Drift / month | <0.1% full scale |
| Span Drift / month | <1% full scale |
| Linearity | +/- 2% |
| Repeatability | +/- 1% full scale |
| Operating Temperature | -40°F to +140°F |
| Operating Humidity | 5-100% condensing |
| Certification | SGS listed to UL 61010-1, and CSA C22.2 No. 61010-1-12 |
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