Environmental Wall Mount Sensor Economical Environmental Temperature, Humidity and Barometric Pressure Wall Mount Sensors EWS Features Thermocouple, RTD or Thermistor Sensor Models Temperature, Temperature / Humidity and Barometric Pressure Transmitter Models Low-Cost Miniature Design Connects to Computer, Datalogger, or Industrial Controller/Meter NEWPORTs low cost environmental wall mount sensors keep your office, computer room or laboratory looking great. They are compatible with process meters, controllers, recorders, data loggers and data acquisition systems. Thermocouple, RTD and Thermistor models come with 1 m (40 ) leads. Temperature, Temperature/ Humidity and Pressure units come with user selectable industry NEWPORT PRODUCT INFO standard 4 to 20 mA or 1 to 5 Vdc output. MANUAL - EWS-TC/RTD/TH/MB PDF Version MANUAL - EWS-BP PDF Version MANUAL - EWS-RH PDF Version MANUAL - EWS-TX PDF Version PRICE REQUIRES ADOBE ACROBAT - HELP Specifications Thermocouple - EWS-TC-* Sensors Max. Temperature: 60C (140F) Accuracy: 1.1C (1.98F) Sensor Types: J,K,T,E Sensor Lead Length: 1m (40 ) Lead Material: 24 AWG, PFA coated RTD Sensor - EWS-RTD Max. Temperature: 60C (140F) Accuracy: 1C (1.8F) Sensor Type: 100 Ohm Pt. 0.00385 Sensor Lead Length: 1m (40 ) Lead Material: PFA insulated 3-conductor 26 AWG stranded Nickel-plated CopperEnvironmental Wall Mount Sensor Thermistor Sensor - EWS-TH Max. Temperature: 60C (140F) Accuracy: 0.2C (0.36F) Sensor Type: OMEGA 400 Series 2252 ohm 25C Sensor Lead Length: 1m (40 ) Lead Material: PVC insulated 2-conductor 22 AWG stranded Nickel-plated Copper Temperature Transmitter - EWS-TX Temperature Range: -18 to 57 C (0 to 135F) Accuracy 25C: In Still Air: 0.7C (1.2F) 25C 1.4C (2.5F) across full range In Moving Air: 1.4C (2.5F) 25C 1.7C (3F) across full range Note: Not recommended for fast moving air applications Repeatability: 0.3C (0.5F) Output: 4 to 20 mA or 1 to 5 Vdc (scaled across range) Temp Time Constant: (for 63.2% response) 9 sec. in moving air (1M/sec.) 30 sec. in still air Power: 8 to 18 Vdc 20 mA Max. Loop Resistance: Ohms = (V supply - 8V)/0.02 A Sensor Type: Solid State Temperature/Humidity Transmitter - EWS-RH Range: 5 to 95% (non-condensing) Accuracy: From 5 to 20%, 4% RH From 20 to 80%, 3%RH From 80 to 95%, 4%RH Repeatability: 1%RH Output: 4 to 20 mA or 1 to 5 Vdc (scaled for 0 to 100% RH) Power: 8 to 24 Vdc 20 mA Max. Loop Resistance: Ohms = (V supply - 8V)/0.02 A RH Time Constant: 100 sec., from 20 to 90%, 60 sec from 90 to 20% Sensor Type: Thin-film polymer capacitor (see Temperature Transmitter for temperature specifications) Barometric Pressure Transmitter - EWS-BP-A Pressure Range: 20.8 to 32 inHg (10.2 to 15.7 psi) Temperature Compensation: across full range Accuracy: 1% of span 25C (77F) plus 0.11%/C (0.06%/F) Operating Temperature Range: 0 to 60C (32 to 140F) Output: User selectable 4 to 20 mA, 1 to 5 Vdc Power: 8 to 24Vdc 20 mA Max. Loop Resistance: Ohms = (V supply -8 V)/.020 A Media Compatibility: Clean dry air, non-corrosive gases Mechanical Enclosure Material: Valox 364 PBT or Acrylonitrile Butadlene Styrene Dimensions: 79 x 54 x 34 (or 45) mm (3.12 L x 2.12 W x 1.34 (or 1.78 H) Note: The EWS Series is for indoor applications only. They are not designed to be exposed to rain, snow or other extreme weather conditions. Model No. Description EWS-TC-(*) Wall Mount thermocouple sensor EWS-RTD Wall Mount RTD sensor (100 Pt, 0.00385)