Humidity Sensor Temperature/Humidity Sensor ES2-HB ES2-THB CSM_ES2-HB_ES2-THB_DS_E_3_3 Detect Humidity within an Accuracy of ±3% in a Compact Body. Controller Set Provides Superior Humidity Control and Temperature/ Humidity Control. • Employs high-polymer-resistive Sensor with superior durability. Compact and lightweight. Measurement ranges of 20% to 95% for humidity and 0 to 55 °C for temperature. Ordering Information Dimensions Note: All units are in millimeters unless otherwise indicated. Name Model ES2-HB Humidity Sensor Humidity Sensor ES2-HB ES2-THB Temperature/Humidity Sensor Temperature/Humidity Sensor ES2-THB 50 22 Humidity Sensor Module (See note.) ES2-M Note: This is a replacement item. One Module is provided with the ES2-HB/-THB. Always attach the Humidity Sensor Module when using the ES2-HB/-THB. Approximately 7 VDC will be output for the humidity output if the Module is not attached or is 50 incompletely attached. Specifications Humidity Sensor section High-polymer resistive 5.5 dia. Humidity detection range 20 to 95% Humidity detection ±3% (25°C, 40 to 80%) Shield wire in transparent tube accuracy Shield 5,000 ± 200 Power supply voltage 24 VDC (See note 1.) (25) White OUT Operating voltage range 85% to 110% of power supply voltage Black Current consumption 10 mA max. Humidity G signal Humidity output 1 to 5 V (for humidity of 0% to 100%) Red Permissible load impedance: 100 kΩ min. IN (Use a 1:1 connection when connecting to Heat-shrinking tube 150 ± 20 an E5CC/E5EC/E5AC.) Cover Temperature Sensor Platinum resistance thermometer Section (See note 2.) 4 dia. 37 Temperature 0 to 55°C detection range Temperature output Pt100: 3 wire (See note 4.) 37 Class JIS class B Communications cable length 5 m Operating temperature 0 to 55°C, humidity of 95% max. and humidity range 4 dia. (See note 3.) Storage temperature −20 to 60°C, humidity of 95% max. and humidity range (See note 3.) ES2-M Humidity Sensor Module Degree of protection IP 20 equivalent 21 12.7 Weight ES2-HB: Approx. 41 g (excluding cables) ES2-THB: Approx. 43 g (excluding cables) Note: 1. The maximum ripple voltage of 2% p-p max. 17.5 The recommended power supply is the OMRON S8JX or S8VS. 2. ES2-THB only. 3. Do not use or store the Sensor for an extended period at a Note: Firmly insert the connector all the way in when mounting the humidity of 90% or more. ES2-M to the Sensor. 4. Pt100 (JIS C 1604-1989) is used for the measuring elements. Set Pt100 for input sensor type of the Temperature Controller. 1 ES2-HB ES2-THB Precautions for Safe Use Do not use the product in the following locations: • Locations subject to water splashing or oil contact Locations subject to dust or corrosive gases Locations subject to icing or condensation Locations subject to direct sunlight Connection Examples ES2-HB Humidity Sensor ES2-THB Temperature/Humidity Sensor ES2-HB ES2-THB Yellow A Temperature input Green (platinum resistance B thermometer) Brown Controller or PT Controller B or PT White White + + Humidity input (1 to 5 V) 1 to 5 V Controller or PT − − Red Red 24 VDC 24 VDC DC power supply DC power supply Black Black GND GND Shield (Ground separately.) Shield (Ground separately.) Cable Conditions Item Model ES2-HB ES2-THB Diameter AWG22 AWG24 Number of conductors 36 Shield Braided Braided Note: Provide a separate cable according to the details listed Maximum conductive resistance (20°C) 60 Ω/km max. 92 Ω/km max. at the left if the length of the supplied cable is insufficient. Finished outer cable diameter 5.1 mm 5.8 mm The cable can be extended to a maximum of 50 m. 2 ES2-HB ES2-THB Application Examples Temperature and humidity control for vegetable and fruit Monitoring and data collection for clean rooms and storage growing rooms locations Digital ES2-HB Controller ES-THB Alarm lamp Buzzer Recorder Factories and clean rooms Air conditioner Humidifier Temperature Digital Controller Heater Controller Humidity control for constant-humidity warehouses and rooms for fermentation or ripening ES2-HB Humidifier or Digital dehumidifier Temperature and humidity control for drying Controller Recorder Office Warehouse Dehumidifier Temperature Digital Humidity control for plant factories and greenhouses Controller Controller ES2-THB ES2-HB Dry air Exit side Sirocco fan Heater Digital Panel Meter Growing Humidifier Exit Entrance or bed dehumidifier Digital Recorder Controller Plastic greenhouse Office ALL DIMENSIONS SHOWN ARE IN MILLIMETERS. To convert millimeters into inches, multiply by 0.03937. To convert grams into ounces, multiply by 0.03527. In the interest of product improvement, specifications are subject to change without notice. 3 Terms and Conditions Agreement Read and understand this catalog. Please read and understand this catalog before purchasing the products. Please consult your OMRON representative if you have any questions or comments. Warranties. (a) Exclusive Warranty. Omron’s exclusive warranty is that the Products will be free from defects in materials and workmanship for a period of twelve months from the date of sale by Omron (or such other period expressed in writing by Omron). Omron disclaims all other warranties, express or implied. (b) Limitations. OMRON MAKES NO WARRANTY OR REPRESENTATION, EXPRESS OR IMPLIED, ABOUT NON-INFRINGEMENT, MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OF THE PRODUCTS. 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Omron’s sole obligation hereunder shall be, at Omron’s election, to (i) replace (in the form originally shipped with Buyer responsible for labor charges for removal or replacement thereof) the non-complying Product, (ii) repair the non-complying Product, or (iii) repay or credit Buyer an amount equal to the purchase price of the non-complying Product; provided that in no event shall Omron be responsible for warranty, repair, indemnity or any other claims or expenses regarding the Products unless Omron’s analysis confirms that the Products were properly handled, stored, installed and maintained and not subject to contamination, abuse, misuse or inappropriate modification. Return of any Products by Buyer must be approved in writing by Omron before shipment. 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Omron Companies shall not be responsible for conformity with any standards, codes or regulations which apply to the combination of the Product in the Buyer’s application or use of the Product. At Buyer’s request, Omron will provide applicable third party certification documents identifying ratings and limitations of use which apply to the Product. This information by itself is not sufficient for a complete determination of the suitability of the Product in combination with the end product, machine, system, or other application or use. Buyer shall be solely responsible for determining appropriateness of the particular Product with respect to Buyer’s application, product or system. Buyer shall take application responsibility in all cases. NEVER USE THE PRODUCT FOR AN APPLICATION INVOLVING SERIOUS RISK TO LIFE OR PROPERTY OR IN LARGE QUANTITIES WITHOUT ENSURING THAT THE SYSTEM AS A WHOLE HAS BEEN DESIGNED TO ADDRESS THE RISKS, AND THAT THE OMRON PRODUCT(S) IS PROPERLY RATED AND INSTALLED FOR THE INTENDED USE WITHIN THE OVERALL EQUIPMENT OR SYSTEM. Programmable Products. Omron Companies shall not be responsible for the user’s programming of a programmable Product, or any consequence thereof. Performance Data. Data presented in Omron Company websites, catalogs and other materials is provided as a guide for the user in determining suitability and does not constitute a warranty. It may represent the result of Omron’s test conditions, and the user must correlate it to actual application requirements. Actual performance is subject to the Omron’s Warranty and Limitations of Liability. Change in Specifications. Product specifications and accessories may be changed at any time based on improvements and other reasons. It is our practice to change part numbers when published ratings or features are changed, or when significant construction changes are made. However, some specifications of the Product may be changed without any notice. When in doubt, special part numbers may be assigned to fix or establish key specifications for your application. Please consult with your Omron’s representative at any time to confirm actual specifications of purchased Product. Errors and Omissions. Information presented by Omron Companies has been checked and is believed to be accurate; however, no responsibility is assumed for clerical, typographical or proofreading errors or omissions. 2016.5 In the interest of product improvement, specifications are subject to change without notice. OMRON Corporation Industrial Automation Company http://www.ia.omron.com/ (c)Copyright OMRON Corporation 2016 All Right Reserved.