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Collection: Combo Sensors: RH and Temp

Devices that offer multiple sensing options integrated into one unit for measurement of various levels, oftentimes for temperature and humidity.

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Greystone Energy (82 products)
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118 products

Siemens QFM2100 - Duct Humidity Sensor, 0-10V, 5% Accuracy

Siemens QFM2100 - Duct Humidity Sensor, 0-10V, 5% Accuracy

Regular price $168.55 USD

Regular price Sale price $168.55 USD
Siemens QFM2101 - Duct Humidity Sensor, 4-20mA, 5% Accuracy

Siemens QFM2101 - Duct Humidity Sensor, 4-20mA, 5% Accuracy

Regular price $168.55 USD

Regular price Sale price $168.55 USD
Siemens QFM2160U - Duct Humidity & Temperature Sensor, 0-10V, 5% Accuracy

Siemens QFM2160U - Duct Humidity & Temperature Sensor, 0-10V, 5% Accuracy

Regular price $194.03 USD

Regular price Sale price $194.03 USD
Siemens QFM3100 - Duct Humidity Sensor, 0-10V, 2% Accuracy

Siemens QFM3100 - Duct Humidity Sensor, 0-10V, 2% Accuracy

Regular price $240.61 USD

Regular price Sale price $240.61 USD
Siemens QFM3101 - Duct Humidity Sensor, 4-20mA, 2% Accuracy

Siemens QFM3101 - Duct Humidity Sensor, 4-20mA, 2% Accuracy

Regular price $240.61 USD

Regular price Sale price $240.61 USD
Siemens QFM3160 - Duct Humidity & Temperature Sensor, 0-10V, 2% Accuracy

Siemens QFM3160 - Duct Humidity & Temperature Sensor, 0-10V, 2% Accuracy

Regular price $265.50 USD

Regular price Sale price $265.50 USD
Siemens QFM3171 - Duct Humidity & Temperature Sensor,4-20mA, 2% Accuracy

Siemens QFM3171 - Duct Humidity & Temperature Sensor,4-20mA, 2% Accuracy

Regular price $265.50 USD

Regular price Sale price $265.50 USD
Siemens QFM3171D - Duct Humidity & Temperature Sensor, 4-20mA, 2% Accuracy, with Display

Siemens QFM3171D - Duct Humidity & Temperature Sensor, 4-20mA, 2% Accuracy, with Display

Regular price $336.54 USD

Regular price Sale price $336.54 USD
Siemens QFM4160 - Duct Humidity & Temperature Sensor, 0-10V, 2% Accuracy, Certified

Siemens QFM4160 - Duct Humidity & Temperature Sensor, 0-10V, 2% Accuracy, Certified

Regular price $638.37 USD

Regular price Sale price $638.37 USD
Siemens QFA3160 - Wall Mount Humidity & Temperature Sensor, 0-10V, 2% Accuracy

Siemens QFA3160 - Wall Mount Humidity & Temperature Sensor, 0-10V, 2% Accuracy

Regular price $294.91 USD

Regular price Sale price $294.91 USD
Siemens QFA3160D - Wall Mount Humidity & Temperature Sensor, 0-10V, 2% Accuracy, with Display

Siemens QFA3160D - Wall Mount Humidity & Temperature Sensor, 0-10V, 2% Accuracy, with Display

Regular price $363.79 USD

Regular price Sale price $363.79 USD
Siemens QFA3171 - Wall Mount Humidity & Temperature Sensor,4-20mA, 2% Accuracy

Siemens QFA3171 - Wall Mount Humidity & Temperature Sensor,4-20mA, 2% Accuracy

Regular price $294.91 USD

Regular price Sale price $294.91 USD
Siemens QFA3171D - Wall Mount Humidity & Temperature Sensor, 4-20mA, 2% Accuracy, with Display

Siemens QFA3171D - Wall Mount Humidity & Temperature Sensor, 4-20mA, 2% Accuracy, with Display

Regular price $363.79 USD

Regular price Sale price $363.79 USD
Siemens QFA4160 - Wall Mount Humidity & Temperature Sensor, 0-10V, 2% Accuracy, Certified

Siemens QFA4160 - Wall Mount Humidity & Temperature Sensor, 0-10V, 2% Accuracy, Certified

Regular price $638.37 USD

Regular price Sale price $638.37 USD
Siemens QFA32SS.FWSN Humidity and Temperature Room Unit, 2%, 0-10V / 0-5V / 4-20 mA selectable Temp&RH, with Display, Temp Setpoint, Override, White, Siemens Logo, No Comm Port.

Siemens QFA32SS.FWSN Humidity and Temperature Room Unit, 2%, 0-10V / 0-5V / 4-20 mA selectable Temp&RH, with Display, Temp Setpoint, Override, White, Siemens Logo, No Comm Port.

Regular price $269.99 USD

Regular price Sale price $269.99 USD
Siemens QFA32SS.FWNN Room Humidity and Temperature Sensor, 0-10V / 0-5V / 4-20 mA (selectable), Full Feature, No Logo.

Siemens QFA32SS.FWNN Room Humidity and Temperature Sensor, 0-10V / 0-5V / 4-20 mA (selectable), Full Feature, No Logo.

Regular price $269.88 USD

Regular price Sale price $269.88 USD
Siemens QFA32SS.EWSN Humidity and Temperature Room Unit, 2%, 0-10V / 0-5V / 4-20 mA selectable RH and Tempemp, White, Siemens Logo, No Comm Port.

Siemens QFA32SS.EWSN Humidity and Temperature Room Unit, 2%, 0-10V / 0-5V / 4-20 mA selectable RH and Tempemp, White, Siemens Logo, No Comm Port.

Regular price $195.81 USD

Regular price Sale price $195.81 USD
Siemens QFA32SS.EWNN Room Humidity and Temperature Sensor, 0-10V / 0-5V / 4-20 mA (selectable), No HMI, No Logo.

Siemens QFA32SS.EWNN Room Humidity and Temperature Sensor, 0-10V / 0-5V / 4-20 mA (selectable), No HMI, No Logo.

Regular price $195.78 USD

Regular price Sale price $195.78 USD
Siemens QFA3280.FWSC Room Temp Sensor, RH 2%, for TEC, Digital signal, Sense & with Display, Override, Temp Setpoint, Tool Port.

Siemens QFA3280.FWSC Room Temp Sensor, RH 2%, for TEC, Digital signal, Sense & with Display, Override, Temp Setpoint, Tool Port.

Regular price $270.48 USD

Regular price Sale price $270.48 USD
Siemens QFA3280.FWNC Room Temp Sensor, RH 2%, for TEC, Digital signal, Sense & with Display, Override, Temp Setpoint, No Logo, Tool Port.

Siemens QFA3280.FWNC Room Temp Sensor, RH 2%, for TEC, Digital signal, Sense & with Display, Override, Temp Setpoint, No Logo, Tool Port.

Regular price $326.66 USD

Regular price Sale price $326.66 USD
Siemens QFA3280.EWSC Room Temp Sensor, RH 2%, for TEC, Digital signal, Temp Sensing, Tool Port.

Siemens QFA3280.EWSC Room Temp Sensor, RH 2%, for TEC, Digital signal, Temp Sensing, Tool Port.

Regular price $154.56 USD

Regular price Sale price $154.56 USD
Siemens QFA3280.EWNC Room Temp Sensor, RH 2%, for TEC, Digital signal, Temp Sensing, No Logo, Tool Port.

Siemens QFA3280.EWNC Room Temp Sensor, RH 2%, for TEC, Digital signal, Temp Sensing, No Logo, Tool Port.

Regular price $154.56 USD

Regular price Sale price $154.56 USD
Siemens QFA3280.DWSC Room Temp Sensor, RH 2%, for TEC, Digital signal, Sense & with Display, Tool Port.

Siemens QFA3280.DWSC Room Temp Sensor, RH 2%, for TEC, Digital signal, Sense & with Display, Tool Port.

Regular price $261.34 USD

Regular price Sale price $261.34 USD
Siemens QFA3230.FWNN Room Humidity (0-10V) and Temperature Sensor (10k Ohm Type 2 Thermistor), Full Featuire, No Logo.

Siemens QFA3230.FWNN Room Humidity (0-10V) and Temperature Sensor (10k Ohm Type 2 Thermistor), Full Featuire, No Logo.

Regular price $235.99 USD

Regular price Sale price $235.99 USD
Siemens QFA3212.FWSN Room Humidity (0-10V) and Temperature Sensor (Platinum 1K Ohm 385 Alpha), Full Feature, Siemens Logo.

Siemens QFA3212.FWSN Room Humidity (0-10V) and Temperature Sensor (Platinum 1K Ohm 385 Alpha), Full Feature, Siemens Logo.

Regular price $248.07 USD

Regular price Sale price $248.07 USD
Siemens QFA3212.FWNN Room RH and Temperature Sensor 1K OHM PT(385) Full HMI, No Logo.

Siemens QFA3212.FWNN Room RH and Temperature Sensor 1K OHM PT(385) Full HMI, No Logo.

Regular price $248.41 USD

Regular price Sale price $248.41 USD
Siemens QFA3212.EWSN Room Humidity (0-10V) and Temperature Sensor (Platinum 1K Ohm 385 Alpha), No HMI, Siemens Logo.

Siemens QFA3212.EWSN Room Humidity (0-10V) and Temperature Sensor (Platinum 1K Ohm 385 Alpha), No HMI, Siemens Logo.

Regular price $209.45 USD

Regular price Sale price $209.45 USD
Siemens QFA3212.EWNN Room RH and Temperature Sensor, 1K OHM PT(385) Blank, No Logo.

Siemens QFA3212.EWNN Room RH and Temperature Sensor, 1K OHM PT(385) Blank, No Logo.

Regular price $209.28 USD

Regular price Sale price $209.28 USD
Siemens QFA3280.FWSC, Siemens QFA3280.FWSC Room Temp Sensor, RH 2%, for TEC, Digital signal, Sense & with Display, Override, Temp Setpoint, Tool Port.

Siemens QFA3280.FWSC, Siemens QFA3280.FWSC Room Temp Sensor, RH 2%, for TEC, Digital signal, Sense & with Display, Override, Temp Setpoint, Tool Port.

Regular price $270.48 USD

Regular price Sale price $270.48 USD
Siemens QFA3280.FWNC, Siemens QFA3280.FWNC Room Temp Sensor, RH 2%, for TEC, Digital signal, Sense & with Display, Override, Temp Setpoint, No Logo, Tool Port.

Siemens QFA3280.FWNC, Siemens QFA3280.FWNC Room Temp Sensor, RH 2%, for TEC, Digital signal, Sense & with Display, Override, Temp Setpoint, No Logo, Tool Port.

Regular price $326.66 USD

Regular price Sale price $326.66 USD
Siemens QFA3280.EWSC, Siemens QFA3280.EWSC Room Temp Sensor, RH 2%, for TEC, Digital signal, Temp Sensing, Tool Port.

Siemens QFA3280.EWSC, Siemens QFA3280.EWSC Room Temp Sensor, RH 2%, for TEC, Digital signal, Temp Sensing, Tool Port.

Regular price $154.56 USD

Regular price Sale price $154.56 USD
Siemens QFA3280.EWNC, Siemens QFA3280.EWNC Room Temp Sensor, RH 2%, for TEC, Digital signal, Temp Sensing, No Logo, Tool Port.

Siemens QFA3280.EWNC, Siemens QFA3280.EWNC Room Temp Sensor, RH 2%, for TEC, Digital signal, Temp Sensing, No Logo, Tool Port.

Regular price $154.56 USD

Regular price Sale price $154.56 USD
Siemens QFA3280.DWSC, Siemens QFA3280.DWSC Room Temp Sensor, RH 2%, for TEC, Digital signal, Sense & with Display, Tool Port.

Siemens QFA3280.DWSC, Siemens QFA3280.DWSC Room Temp Sensor, RH 2%, for TEC, Digital signal, Sense & with Display, Tool Port.

Regular price $261.34 USD

Regular price Sale price $261.34 USD
Siemens QPA2284.FWSC, Siemens QPA2284.FWSC Room CO2, Humidity and Temperature Sensor, Full Feature, Siemens Logo, Tool Port, For Siemens TEC Controllers

Siemens QPA2284.FWSC, Siemens QPA2284.FWSC Room CO2, Humidity and Temperature Sensor, Full Feature, Siemens Logo, Tool Port, For Siemens TEC Controllers

Regular price $662.30 USD

Regular price Sale price $662.30 USD
Siemens QPA2284.FWNC, Siemens QPA2284.FWNC Room CO2, Humidity and Temperature Sensor, Full Feature, No Logo, Tool Port, For Siemens TEC Controllers

Siemens QPA2284.FWNC, Siemens QPA2284.FWNC Room CO2, Humidity and Temperature Sensor, Full Feature, No Logo, Tool Port, For Siemens TEC Controllers

Regular price $662.30 USD

Regular price Sale price $662.30 USD
Siemens QPA2282.EWSC, Siemens QPA2282.EWSC Room CO2, Temperature Sensor, No HMI, Siemens Logo, Tool Port, For Siemens TEC Controllers

Siemens QPA2282.EWSC, Siemens QPA2282.EWSC Room CO2, Temperature Sensor, No HMI, Siemens Logo, Tool Port, For Siemens TEC Controllers

Regular price $454.16 USD

Regular price Sale price $454.16 USD
Greystone HTRC5NVS Room Humidity/ Temperature Transmitter, 5%, Concealed LCD, 0-5 Vdc or 0-10 Vdc output - Jumper selectable, Override switch (Includes OCC input)

Greystone HTRC5NVS Room Humidity/ Temperature Transmitter, 5%, Concealed LCD, 0-5 Vdc or 0-10 Vdc output - Jumper selectable, Override switch (Includes OCC input)

Regular price $188.80 USD

Regular price Sale price $188.80 USD
Greystone HTRC5NV Room Humidity/ Temperature Transmitter, 5%, Concealed LCD, 0-5 Vdc or 0-10 Vdc output - Jumper selectable

Greystone HTRC5NV Room Humidity/ Temperature Transmitter, 5%, Concealed LCD, 0-5 Vdc or 0-10 Vdc output - Jumper selectable

Regular price $183.57 USD

Regular price Sale price $183.57 USD
Greystone HTRC5NIS Room Humidity/ Temperature Transmitter, 5%, Concealed LCD, 4-20 mA output, Override switch (Includes OCC input)

Greystone HTRC5NIS Room Humidity/ Temperature Transmitter, 5%, Concealed LCD, 4-20 mA output, Override switch (Includes OCC input)

Regular price $188.80 USD

Regular price Sale price $188.80 USD
Greystone HTRC5NI Room Humidity/ Temperature Transmitter, 5%, Concealed LCD, 4-20 mA output

Greystone HTRC5NI Room Humidity/ Temperature Transmitter, 5%, Concealed LCD, 4-20 mA output

Regular price $183.57 USD

Regular price Sale price $183.57 USD
Greystone HTRC5LVS Room Humidity/ Temperature Transmitter, 5%, Viewable LCD, 0-5 Vdc or 0-10 Vdc output - Jumper selectable, Override switch (Includes OCC input)

Greystone HTRC5LVS Room Humidity/ Temperature Transmitter, 5%, Viewable LCD, 0-5 Vdc or 0-10 Vdc output - Jumper selectable, Override switch (Includes OCC input)

Regular price $215.04 USD

Regular price Sale price $215.04 USD
Greystone HTRC5LV Room Humidity/ Temperature Transmitter, 5%, Viewable LCD, 0-5 Vdc or 0-10 Vdc output - Jumper selectable

Greystone HTRC5LV Room Humidity/ Temperature Transmitter, 5%, Viewable LCD, 0-5 Vdc or 0-10 Vdc output - Jumper selectable

Regular price $209.81 USD

Regular price Sale price $209.81 USD
Greystone HTRC5LIS Room Humidity/ Temperature Transmitter, 5%, Viewable LCD, 4-20 mA output, Override switch (Includes OCC input)

Greystone HTRC5LIS Room Humidity/ Temperature Transmitter, 5%, Viewable LCD, 4-20 mA output, Override switch (Includes OCC input)

Regular price $215.04 USD

Regular price Sale price $215.04 USD
Greystone HTRC5LI Room Humidity/ Temperature Transmitter, 5%, Viewable LCD, 4-20 mA output

Greystone HTRC5LI Room Humidity/ Temperature Transmitter, 5%, Viewable LCD, 4-20 mA output

Regular price $209.81 USD

Regular price Sale price $209.81 USD
Greystone HTRC3NVS Room Humidity/ Temperature Transmitter, 3%, Concealed LCD, 0-5 Vdc or 0-10 Vdc output - Jumper selectable, Override switch (Includes OCC input)

Greystone HTRC3NVS Room Humidity/ Temperature Transmitter, 3%, Concealed LCD, 0-5 Vdc or 0-10 Vdc output - Jumper selectable, Override switch (Includes OCC input)

Regular price $241.28 USD

Regular price Sale price $241.28 USD
Greystone HTRC3NV Room Humidity/ Temperature Transmitter, 3%, Concealed LCD, 0-5 Vdc or 0-10 Vdc output - Jumper selectable

Greystone HTRC3NV Room Humidity/ Temperature Transmitter, 3%, Concealed LCD, 0-5 Vdc or 0-10 Vdc output - Jumper selectable

Regular price $236.04 USD

Regular price Sale price $236.04 USD
Greystone HTRC3NIS Room Humidity/ Temperature Transmitter, 3%, Concealed LCD, 4-20 mA output, Override switch (Includes OCC input)

Greystone HTRC3NIS Room Humidity/ Temperature Transmitter, 3%, Concealed LCD, 4-20 mA output, Override switch (Includes OCC input)

Regular price $241.28 USD

Regular price Sale price $241.28 USD
Greystone HTRC3NI Room Humidity/ Temperature Transmitter, 3%, Concealed LCD, 4-20 mA output

Greystone HTRC3NI Room Humidity/ Temperature Transmitter, 3%, Concealed LCD, 4-20 mA output

Regular price $236.04 USD

Regular price Sale price $236.04 USD
Greystone HTRC3LVS Room Humidity/ Temperature Transmitter, 3%, Viewable LCD, 0-5 Vdc or 0-10 Vdc output - Jumper selectable, Override switch (Includes OCC input)

Greystone HTRC3LVS Room Humidity/ Temperature Transmitter, 3%, Viewable LCD, 0-5 Vdc or 0-10 Vdc output - Jumper selectable, Override switch (Includes OCC input)

Regular price $267.52 USD

Regular price Sale price $267.52 USD
Greystone HTRC3LV Room Humidity/ Temperature Transmitter, 3%, Viewable LCD, 0-5 Vdc or 0-10 Vdc output - Jumper selectable

Greystone HTRC3LV Room Humidity/ Temperature Transmitter, 3%, Viewable LCD, 0-5 Vdc or 0-10 Vdc output - Jumper selectable

Regular price $262.20 USD

Regular price Sale price $262.20 USD

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