Transmitter Group Catalog Temperature Humidity Sensors Carbon Dioxide Sensors Differential Pressure Sensors Gas Group Sensors Air Velocity Sensors Digital Display Spare Parts and Accessories TS-1XX TEMPERATURE SENSOR Temperature Sensors TS-3XX TEMPERATURE SENSOR Temperature Sensors TT-3XX TEMPERATURE TRANSMITTER Temperature Sensors ST-3XX TEMPERATURE & HUMIDITY TRANSMITTER Humidity SensorsTemperature Sensors NT-3XX HUMIDITY TRANSMITTER Humidity Sensors KT-3X1 CARBON DIOXIDE TRANSMITTER Carbon Dioxide Sensors KT-3X9 CARBON DIOXIDE TRANSMITTER Carbon Dioxide Sensors BD-355 DIFFERENTIAL PRESSURE SWITCH Differential Pressure Sensors BT-3X1 / 3X2 DIFFERENTIAL PRESSURE TRANSMITTER Differential Pressure Sensors BT-3X4 / 3X5 DIFFERENTIAL PRESSURE TRANSMITTER Differential Pressure Sensors AT-3XX AMMONIA (NH₃) TRANSMITTER Gas Group Sensors ET-3XX ETHYLENE (C₂H₄) TRANSMITTER Gas Group Sensors UT-3XX SULFUR DIOXIDE (SO₂) TRANSMITTER Gas Group Sensors CT-3XX CARBON MONOXIDE (CO) TRANSMITTER Gas Group Sensors OT-3XX OXYGEN (O₂) TRANSMITTER Gas Group Sensors TT-4XX TEMPERATURE TRANSMITTER WITH DISPLAY Temperature Sensors ST-4XX TEMPERATURE & HUMIDITY TRANSMITTER WITH DISPLAY Humidity SensorsTemperature Sensors KT-4X1 CARBON DIOXIDE TRANSMITTER WITH DISPLAY Carbon Dioxide Sensors KT-4X9 CARBON DIOXIDE TRANSMITTER WITH DISPLAY Carbon Dioxide Sensors BT-4X1 / 4X2 DIFFERENTIAL PRESSURE TRANSMITTER WITH DISPLAY Differential Pressure Sensors BT-4X4 / 4X5 DIFFERENTIAL PRESSURE TRANSMITTER WITH DISPLAY Differential Pressure Sensors AT-4XX AMMONIA (NH₃) TRANSMITTER WITH DISPLAY Gas Group Sensors ET-4XX ETHYLENE (C₂H₄) TRANSMITTER WITH DISPLAY Gas Group Sensors UT-4XX SULFUR DIOXIDE (SO₂) TRANSMITTER WITH DISPLAY Gas Group Sensors CT-4XX CARBON MONOXIDE (CO) TRANSMITTER WITH DISPLAY Gas Group Sensors OT-4XX OXYGEN (O₂) TRANSMITTER WITH DISPLAY Gas Group Sensors ST-2XX DUCT TYPE TEMPERATURE & HUMIDITY TRANSMITTER Humidity SensorsTemperature Sensors NT-2XX DUCT TYPE HUMIDITY TRANSMITTER Humidity Sensors DT-3XX OUTSIDE TEMPERATURE & HUMIDITY TRANSMITTER Humidity SensorsTemperature Sensors KT-5XX TEMPERATURE, HUMIDITY & CARBON DIOXIDE TRANSMITTER Carbon Dioxide SensorsHumidity SensorsTemperature Sensors KT-6XX TEMPERATURE, HUMIDITY & CARBON DIOXIDE TRANSMITTER WITH DISPLAY Carbon Dioxide SensorsHumidity SensorsTemperature Sensors SS-412 PORTABLE TEMPERATURE & HUMIDITY SENSOR Portable Sensors TS-412 / 413 PORTABLE TEMPERATURE SENSOR Portable Sensors KS-412 PORTABLE CARBON DIOXIDE SENSOR Portable Sensors KS-419 PORTABLE CARBON DIOXIDE SENSOR Portable Sensors KS-415 PORTABLE CARBON DIOXIDE SENSOR Portable Sensors KS-612 PORTABLE TEMPERATURE, HUMIDITY & CARBON DIOXIDE SENSOR Portable Sensors BS-412 / 413 PORTABLE DIFFERENTIAL PRESSURE SENSOR Portable Sensors BS-415 PORTABLE DIFFERENTIAL PRESSURE SENSOR Portable Sensors AS-412 PORTABLE AMMONIA (NH₃) SENSOR Portable Sensors ES-412 PORTABLE ETHYLENE (C₂H₄) SENSOR Portable Sensors CS-412 PORTABLE CARBON MONOXIDE (CO) SENSOR Portable Sensors OS-412 PORTABLE OXYGEN (O₂) SENSOR Portable Sensors NR-4XX HUMIDITY CONTROL DEVICE Wall Mounted Control Device SR-4XX TEMPERATURE & HUMIDITY CONTROL DEVICE Wall Mounted Control Device TR-4XX TEMPERATURE CONTROL DEVICE Wall Mounted Control Device KR-4X1 CARBON DIOXIDE CONTROL DEVICE Wall Mounted Control Device KR-4X5 CARBON DIOXIDE CONTROL DEVICE Wall Mounted Control Device BR-4X1 / 4X2 DIFFERENTIAL PRESSURE CONTROL DEVICE Wall Mounted Control Device BR-4X4 / 4X5 DIFFERENTIAL PRESSURE CONTROL DEVICE Wall Mounted Control Device AR-4X1 AMMONIA (NH₃) CONTROL DEVICE Wall Mounted Control Device ER-4X1 ETHYLENE (C₂H₄) CONTROL DEVICE Wall Mounted Control Device CR-4X1 CARBON MONOXIDE (CO) CONTROL DEVICE Wall Mounted Control Device OR-4X1 OXYGEN (O₂) CONTROL DEVICE Wall Mounted Control Device TR-711 / 713 PANEL TYPE TEMPERATURE CONTROL DEVICE Panel Mounted Control Device NR-711 PANEL TYPE HUMIDITY CONTROL DEVICE Panel Mounted Control Device SR-711 PANEL TYPE TEMPERATURE & HUMIDITY CONTROL DEVICE Panel Mounted Control Device KR-711 PANEL TYPE CARBON DIOXIDE CONTROL DEVICE Panel Mounted Control Device KR-719 PANEL TYPE CARBON DIOXIDE CONTROL DEVICE Panel Mounted Control Device AR-711 PANEL TYPE AMMONIA CONTROL DEVICE Panel Mounted Control Device ER-711 PANEL TYPE ETHYLENE CONTROL DEVICE Panel Mounted Control Device CR-711 PANEL TYPE CARBON MONOXIDE CONTROL DEVICE Panel Mounted Control Device OR-711 PANEL TYPE OXYGEN CONTROL DEVICE Panel Mounted Control Device KR-751 PANEL TYPE TEMPERATURE, HUMIDITY AND CARBON DIOXIDE CONTROL DEVICE Panel Mounted Control Device KR-752 PANEL TYPE TEMPERATURE, HUMIDITY AND CARBON DIOXIDE CONTROL DEVICE Panel Mounted Control Device HT-2XX AIR VELOCITY TRANSMITTER Air Velocity Sensors YS-111 CAPACITIVE SENSOR Capacitive Sensors YS-112 CAPACITIVE SENSOR Capacitive Sensors AE-311 THREADED THERMOWELL Spare Parts and Accessories AE-601 ADAPTOR Spare Parts and Accessories AE-901 DIFFERENTIAL PRESSURE FILTER Spare Parts and Accessories AE-902 WALL TYPE DIFFERENTIAL PRESSURE FILTER Spare Parts and Accessories AE-903 DIFFERENTIAL PRESSURE PROBE SET Spare Parts and Accessories