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NG # 0532215-HW-EMS-215
KT-4X9 is a display-equipped CO₂ transmitter designed for continuous, high-range carbon dioxide monitoring. It combines precise sensing with flexible analog or Modbus RTU outputs, a practical enclosure, cleanable filter, and easy installation for dependable environmental measurement.
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Get A QuoteThe KT-4X9 Carbon Dioxide Transmitter with Display offers a practical solution for monitoring elevated CO₂ concentrations with clear local indication. It measures 0–100% volume CO₂ with ±0.2% volume sensitivity and ±0.5% volume accuracy. Supporting 12–24 V DC power and multiple output standards, it is available with wall or duct-type probes. Its robust IP67 plastic housing, cleanable filter, and compact construction support reliable long-term operation.
Product Name: KT-4X9 Carbon Dioxide (CO₂) Transmitter with Display
Input: 12–24 V DC
Output: 0–10 V / 2–10 V / 0–3 V / 4–20 mA / 0–20 mA / Modbus RTU
KT-409 Output: 0–10 V / 2–10 V / 0–3 V
KT-449 Output: 4–20 mA / 0–20 mA
KT-469 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: 4X9-2 / 4X9-3
Dimensions: 172 × 65 × 40 mm
Probe Dimensions: 115 × 36 × 20 mm
Display: Integrated display
Protection: IP67 plastic case (sensor excluded)
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