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NG # 0532213-HW-EMS-213
KT-3X9 is a carbon dioxide transmitter designed for precise CO₂ measurement across demanding applications. It provides standard 0–10 V, 4–20 mA, or Modbus RTU outputs, with durable construction, easy assembly, a cleanable filter, and an IP67-rated plastic case.
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Custom Pricing
Get A QuoteThe KT-3X9 Carbon Dioxide Transmitter provides continuous and reliable measurement of carbon dioxide concentrations from 0–100% volume. With ±0.2% volume sensitivity and ±0.5% volume accuracy, it supports dependable monitoring where higher CO₂ concentrations need to be measured. The transmitter operates on 12–24 V DC and offers analog or Modbus RTU communication. Its compact housing, cleanable filter, durable design, and IP67 protection support practical installation and long-term operation.
Product Name: KT-3X9 Carbon Dioxide (CO₂) Transmitter
Input: 12–24 V DC
Output: 0–10 V / 2–10 V / 0–3 V / 4–20 mA / 0–20 mA / Modbus RTU
KT-309 Output: 0–10 V / 2–10 V / 0–3 V
KT-349 Output: 4–20 mA / 0–20 mA
KT-369 Output: Modbus RTU
CO₂ Measuring Range: 0–100% vol
CO₂ Sensitivity: ±0.2% vol
CO₂ Accuracy: ±0.5% vol
Probe Options: Wall Type Probe / Duct Type Probe
Model Product Codes: 3X9-2 / 3X9-3
Main Dimensions: 122 × 58 × 35 mm
Sensor Dimensions: 64 × 36 × 20 mm
Protection: IP67 plastic case (sensor excluded)
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