Industry We Serve
Shop By Category
Shop By Brand
Explore Our Deals
Our Company
Career With Us
Partner With Us
NG # 0532225-HW-EMS-225
OT-3XX Oxygen (O₂) Transmitter is designed for continuous oxygen concentration monitoring. It detects oxygen levels and converts measurements into standard output signals, offering dependable sensing, flexible integration, replaceable sensor capability, and a practical design for diverse gas-monitoring environments.
Stock
Custom Pricing
Get A Quote
Stock
Custom Pricing
Get A QuoteThe OT-3XX Oxygen Transmitter provides continuous awareness of oxygen concentration where atmospheric composition needs to be monitored consistently. It senses oxygen in the surrounding environment and communicates measured conditions to monitoring or automation systems through compatible output signals. Its replaceable sensing element supports easier maintenance, while flexible mounting and a compact enclosure simplify installation. The transmitter is well suited to applications requiring dependable oxygen-level supervision and continuous environmental monitoring.
Supply Voltage: 12–24 V DC
Output: 0–10 V / 2–10 V / 0–3 V / 4–20 mA / 0–20 mA / Modbus RTU
OT-301 Output: 0–10 V / 2–10 V / 0–3 V
OT-341 Output: 4–20 mA / 0–20 mA
OT-361 Output: Modbus RTU
Sensor: Oxygen (O₂)
Measuring Range: 0–25% vol
Sensitivity: ±0.1% vol
Accuracy: ±1% vol
Sensor Life: 2 years
Probe Options: Wall Type Probe / Duct Type Probe
Product Codes: 3X1-2 / 3X1-3
Main Dimensions: 110 × 58 × 35 mm
Probe Dimensions: 64 × 24 × 24 mm
Protection: IP67 plastic case (sensor excluded)
Sensor: Easily replaceable
OT-4XX INDICATOR OXYGEN (O₂) TRANSMITTER
CT-3XX CARBON MONOXIDE (CO) TRANSMITTER
ET-4XX INDICATOR ETHYLENE (C₂H₄) TRANSMITTER
BT-4X4 / 4X5 DIFFERENTIAL PRESSURE TRANSMITTER WITH DISPLAY
ST-2XX DUCT TYPE TEMPERATURE & HUMIDITY TRANSMITTER
BT-4X1 / 4X2 DIFFERENTIAL PRESSURE TRANSMITTER WITH DISPLAY
DT-3XX OUTDOOR TEMPERATURE & HUMIDITY TRANSMITTER
SR-711 Panel Type Temperature & Humidity Monitoring Unit
AT-4XX INDICATOR AMMONIA (NH₃) TRANSMITTER
BT-3X1 / 3X2 DIFFERENTIAL PRESSURE TRANSMITTER
ST-3XX TEMPERATURE & HUMIDITY TRANSMITTER
UT-3XX Sulfur Dioxide (SO₂) 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