BF-3

Electrode Holder BF-@(R)/BS-1(T) CSM_BF-@(R)/BS-1(T)_DS_E_8_4 Complete Lineup for Use in High-temperature, High-pressure Environments or Where Exposed to Chemicals • The BF-1 is ideal for liquids with low specific resistance, such as wastewater. • The BF-@(R) is used when a strong mounting is required. • The BS-1 is used when high-temperature, high-pressure resistant is required. • The BS-1T is used when corrosion resistance is required. Refer to Safety Precautions for Electrodes and Electrode Holders. Ordering Information ■ Electrode Holders ■ Accessories (Order Separately) Application Model • Liquid with low specific resistance For 1-pole electrode • When sturdy mounting is required For 3-pole electrode For 3-pole electrode (2-wire) For 5-pole electrode For 5-pole electrode (2-wire) BF-1 BF-3 BF-3R BF-5 BF-5R • Applications where resistance to hightemperature, high-pressure is required For 1-pole electrodes, 250°C, 1.96 MPa • High-pressure application where resistance to corrosion is required For 1-pole electrode, SUS304 981 kPa For 1-pole electrode, SUS316 981 kPa For 1-pole electrode, Titanium 981 kPa For 1-pole electrode, HAS B 981 kPa For 1-pole electrode, HAS C 981 kPa Application Model Protective Cover (For PS-@S and BF-3/-5) Protective Cover (For BS-1, BS-1S and BS-1T) M18 Nut (For BS-1) M18 Nut (For BS-1T) BS-1 BS-1S BS-1S-1 BS-1S2 F03-11 F03-19 F03-17 F03-18 Note: Refer to Installing an Electrode Holder on a Tank under Level Controller Installation in the Technical Guide for Level Controllers for information on Level Controller installation. Refer to PS-@S(R) Electrode Holder Accessories (Order Separately) for dimensions. BS-1T SUS304 BS-1T SUS316 BS-1T TITANIUM BS-1T HAS B BS-1T HAS C Specifications Model BF-1 BF-3 (R) (See note 1.) Item No. of Electrodes 1 Insulator material PPS resin (Metallic section is SUS.) 3 Insulation resistance 100 MΩ BF-5 (R) (See note 1.) 5 BS-1 --- BS-1T --- Fluorocarbon polymer (PFA) Operating temperature Electrode section: −10 to 150°C (with no icing) Terminal section: −10 to 70°C (with no icing or condensation) 250°C max. Operating pressure Atmospheric pressure 1.96 MPa (See note 2.) 981 kPa (See note 2.) Applications Liquids with low specific resistance, such as wastewater and cloudy water General applications for purified water and wastewater Boiler water level detection or hightemperature tanks 180°C max. Acid or alkaline solution level detection Note: 1. Two-wire Electrode Holders (R models) have a built-in resistance of 6.8 kΩ. They should be used with the Two-wire 61F Controllers. 2. Vapor leakage may occur when used outside of the specified operating temperature and pressure range. Use the Electrode Holder within the specified maximum operating temperature and pressure range according to the following pressure-temperature curve. 1 BF-@(R)/BS-1(T) Operating temperature and pressure range Temperature (qC) Sa tur at ed 200 150 p va or e tur era p m te Example For a pressure of 1.6 MPa, the temperature inside the water tank must be at least 200qC. 100 0 0.4 0.8 1.2 1.6 2.0 2.4 Pressure (MPa) ■ Appearance BF-1 BF-3(R) BF-5(R) Tightening torque: 2.25 N·m Heat resistance: 70°C BS-1 BS-1T Maximum terminal tightening torque: 137.2 N·cm Tightening torque: 2.25 N·m Heat resistance: 70°C Heat resistance: 150°C Heat resistance: 150°C (See note 1.) Material at clamping section: iron (standard) SUS304 and SUS316 are also available. (See note 2.) Heat resistance: 150°C SUS HAS Titanium Heat resistance: 250°C (See note 3.) Note: 1. The F03-11 Protective Cover (sold separately) is available. 2. Model Material at tightening section Screws BS-1 Iron M18 P = 1.5 BS-1S SUS304 M18 P = 1.5 BS-1S-1 SUS304 PT1/2 BS-1S2 SUS316 M18 P = 1.5 3. Clamp screws are not provided for HAS B, HAS C, or titanium Electrode Holders. When placing an order, specify the type of material from the following five: SUS304, SUS316, HAS B, HAS C, or Titanium. ■ Accessories Required for Connecting Electrodes to the BF-@(R) (Order Separately) Electrode Shorter than 1 m Electrode Longer than 1 m The following items are required for each pole. • 1 × F03-01 Electrode • 1 × F03-03 Lock Nut The Electrode can be cut anywhere to a desired control level. BF-@(R) Spring washer (See note 1.) Lock nut Electrode M4 screw tightening torque: 2.19 N·m The following items are required for every additional meter of electrode for each pole. Separator (for 1-pole) • 1 × F03-01 Electrode • 1 × F03-02 Connecting Nut • 2 × F03-03 Lock Nuts Connecting nut Use F03-14 1P Separators to prevent the electrodes from touching each another. Spring washer Lock nut Electrode Note: 1. The spring washer comes with the lock nut. Contact your OMRON representative to purchase a replacement if the spring washer wears out or is lost. 2. Refer to F03-@ for details on Electrodes, Connecting Nuts, Lock Nuts, and Separators. 2 BF-@(R)/BS-1(T) Dimensions Note: All units are in millimeters unless otherwise indicated. BF-1 (72) 23 8 Two, M5 × 25 mounting screws 22 Mounting Holes 26-dia. hole (20 dia.) 60 (48) 33 dia. Terminal bolt, SUS304 (M6) Weight: approx. 75 g 48 Two, 6-dia. holes Nuts (M6) (18) 40±2.0 (47) BF-3(R) BF-3(R) BF-5(R) Weight BF-3: approx. 210 g BF-3R: approx. 215 g Two, 6-dia. holes R19 Three, 26-dia. holes 64-dia. hole 1 120° 110 90 90 90 120° Two, M5 × 25 mounting screws Nut Terminal (M6) bolt, SUS304 (M6) 1 Two, 6-dia. holes 74 20 dia. Weight BF-5: approx. 360 g BF-5R: approx. 365 g BF-5(R) Two, 6-dia. hole Five, 26-dia. hole R13 Spring washer 23 8 110 dia. (18) 22 50 90 90 76 90 40±2.0 (47) (49) 50 (72) BS-1(S) BS-1 Connecting nut SUS304 (provided) Width across flats: 21.0 Terminal bolt, SUS304 (M4) P = 0.7 76 M18 P = 1.5 * Mounting Holes Two, M4 P = 0.7 24 dia. Clamping section (iron) 12 39 50 51 M18 P = 1.5 (fine screw thread) 101 *. If it is not necessary to seal the tank inside and outside. The Electrode can be secured with F03-17 Nuts. (Refer to page 1.) Weight: approx. 70 g BS-1S BS-1S-1 BS-1S2 Terminal bolt, SUS304 (M4) P = 0.7 Width across flats: 21.0 Connecting nut SUS304 (provided) Mounting Holes * Two, M4 P = 0.7 24 dia. 39 12 50 51 M18 P = 1.5 (fine screw thread) 101 * BS-1S M18 P=1.5 BS-1S-1 Taper pipe thread PT1/2 JIS B 0203 BS-1S2 M18 P=1.5 3 BF-@(R)/BS-1(T) (*1.) BS-1T Terminal bolt SUS304 SUS316 Titanium HAS B HAS C SUS M4 nuts SUS304 Mounting Holes M18 × 1.5 Width across (*2.) flats: 20.5 Two, M4 Connecting nut (provided) (*3.) (*4.) 11.5 12 17 HAS Titanium 3 12 62 101 24 dia. M18 P = 1.5 (fine screw thread) 19 20 *1. All of the clamping section is made of fluororesin. *2. If it is not necessary to seal the tank inside and outside. Material SUS304 SUS316 Titanium HAS B HAS C The Electrode can be secured with F03-18 Nuts. Weight Approx. 55 g Approx. 55 g Approx. 45 g Approx. 65 g Approx. 60 g (Refer to page 1.) *3. The material of the Connecting Nuts is the same as the material of the BS-1T. Connecting Nuts made of HAS B, HAS C, or titanium, however, do not have the screw or screw hole labeled 2-M4 in the figure. *4. The section shown with dotted lines is sold separately. ■ Safety Precautions Refer to Safety Precautions for All Level Controllers. 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. 4 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. BUYER ACKNOWLEDGES THAT IT ALONE HAS DETERMINED THAT THE PRODUCTS WILL SUITABLY MEET THE REQUIREMENTS OF THEIR INTENDED USE. Omron further disclaims all warranties and responsibility of any type for claims or expenses based on infringement by the Products or otherwise of any intellectual property right. (c) Buyer Remedy. 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. Omron Companies shall not be liable for the suitability or unsuitability or the results from the use of Products in combination with any electrical or electronic components, circuits, system assemblies or any other materials or substances or environments. Any advice, recommendations or information given orally or in writing, are not to be construed as an amendment or addition to the above warranty. See http://www.omron.com/global/ or contact your Omron representative for published information. Limitation on Liability; Etc. OMRON COMPANIES SHALL NOT BE LIABLE FOR SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, LOSS OF PROFITS OR PRODUCTION OR COMMERCIAL LOSS IN ANY WAY CONNECTED WITH THE PRODUCTS, WHETHER SUCH CLAIM IS BASED IN CONTRACT, WARRANTY, NEGLIGENCE OR STRICT LIABILITY. Further, in no event shall liability of Omron Companies exceed the individual price of the Product on which liability is asserted. Suitability of Use. 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. 2020.11 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 2020 All Right Reserved.