Industry We Serve
Solutions We Provide
Shop By Category
Shop By Brand
Explore Our Deals
Our Company
Career With Us
Partner With Us
NG # 0532228-HW-EMS-228
UT-4XX Sulfur Dioxide (SO₂) Transmitter with Display provides continuous SO₂ monitoring with clear local indication. It combines precise gas sensing, flexible analog or Modbus RTU outputs, replaceable sensing technology, and a durable enclosure for dependable environmental monitoring.
Stock
Custom Pricing
Get A Quote
Stock
Custom Pricing
Get A QuoteThe UT-4XX combines sulfur dioxide detection with convenient on-device display, allowing measured gas conditions to be observed directly at the installation point. It senses SO₂ in the surrounding atmosphere and converts the detected concentration into signals compatible with monitoring and automation systems. Its replaceable sensor simplifies servicing, while wall- and duct-type probe options offer installation flexibility. The durable housing and straightforward mounting design support consistent operation in continuous gas-monitoring environments.
Supply Voltage: 12–24 V DC
Output: 0–10 V / 2–10 V / 0–3 V / 4–20 mA / 0–20 mA / Modbus RTU
UT-401 Output: 0–10 V / 2–10 V / 0–3 V
UT-441 Output: 4–20 mA / 0–20 mA
UT-461 Output: Modbus RTU
Sensor: Sulfur Dioxide (SO₂)
Measuring Range: 0–100 ppm / 0–200 ppm
Sensitivity: ±0.1 ppm
Accuracy: ±1 ppm
Sensor Operating Life: 2 Years
Probe Options: Wall Type Probe / Duct Type Probe
Model Product Codes: 4X1-2 / 4X1-3
Main Dimensions: 161 × 65 × 40 mm
Probe Dimensions: 115 × 24 × 24 mm
Display: Integrated display
Protection: IP67 plastic case (sensor excluded)
ST-2XX DUCT TYPE TEMPERATURE & HUMIDITY TRANSMITTER
CT-4XX INDICATOR CARBON MONOXIDE (CO) TRANSMITTER
KT-4X9 CARBON DIOXIDE TRANSMITTER WITH DISPLAY
BT-4X4 / 4X5 DIFFERENTIAL PRESSURE TRANSMITTER WITH DISPLAY
ST-3XX TEMPERATURE & HUMIDITY TRANSMITTER
SR-711 Panel Type Temperature & Humidity Monitoring Unit
DT-3XX OUTDOOR TEMPERATURE & HUMIDITY TRANSMITTER
KT-5XX TEMPERATURE, HUMIDITY & CARBON DIOXIDE TRANSMITTER
BT-3X1 / 3X2 DIFFERENTIAL PRESSURE TRANSMITTER
BT-3X4 / 3X5 DIFFERENTIAL PRESSURE TRANSMITTER
KUKA Articulated robot KR IONTEC
Keystone Pipe Handling Tools Beckets & Bails
Type CD Drill Pipe Elevators API Spec 8A/8C For Drill Collar/Casing/Tubing
Coriolis flow transmitter CFT34A
Blancett 900 Series Positive Displacement Flow Meter
GF Signet 515 Rotor-X Paddle Wheel Flow Sensor
GF Signet 2536 Rotor-X Paddle Wheel Flow Sensor