Low. Language: German 65. VDI/VDE 2252 Blatt 1:1999-10. 25xD) Visit our online store for product availability Dimensions of Metric DIN 939 Double End Studs DIAMETER (D) PITCH 1. DE ERM-3770-N 01 V01 04/18 - 4-stellige Anzeige. 10. 40 Kč CD-ROM - 1127. 37. 1 Frontansicht und Abmessungen des digitalen Prozessanzeigers ERM-3770-N ERM-3770-N 77x35 DIN-Größe Digitaler T achometer Bedienungsanleitung. of type 252Shape, material, hardness, dimensions and tolerances, are fixed by DIN 3770 and DIN ISO 3601 standard designation simply mentions to the inside diameter and the diameter of the cross section. 132 136 140 1 45. DIN standards continue to be used for parts which do not have ISO equivalents or for which there is no need for standardization. max. Calculate weight and price. Üretici Firma Adresi : DOSAB, Karanfil Sokak, No:6, 16369 Bursa, Türkiye EU Uyum Deklarasyonu. 2. turned and soft pressed fasteners 70. The o-ring sizes in the DIN standard are very similar to the ISO 3601 sizes. din 45641:1990-06 : averaging of sound levels: din 45645-1:1996-07 : determination of rating levels from measurement data - part 1: noise immission in the neighbourhood: din 18034:2012-09 : playgrounds and outdoor play areas - requirements on planning, building and operation: vdi 1000:2017-02 : vdi standardisation work - principles and procedures DIN 3771 Metric O-Rings. 580 4. Price: $196. 224 236 250 265 280 300 316. Be the first to rate this product can be shipped within 2-5 days 2. . , ; Stud-bolt L H 30 X 200 DIN 2510 - a 5) Centring according to DIN 332 and detail I only for stud—bolt. The dimensions are defined by the inside diameter d1 and the cross section d2. . 155. DIN Fastener Standards. Technicol conditaonn or de) i v e yu accordinp, to DIN 2Ú7 St. 1 Frontansicht und Abmessungen des digitalen Prozessanzeigers ERM-3770-N ERM-3770-N 77x35 DIN-Größe Digitaler T achometer Bedienungsanleitung. 3 DIN 200 to DIN 299 1. Normung (DIN) flange specification for the pressure class and metric flange dimensions, including bolt hole diameter. It also includes bearing wear evaluations, making ISO 12925-1:2018 CKSMP the current benchmark for performance when it comes to self-certifying industry standards. ISO 3779:2009 applies to motor vehicles, towed vehicles, motorcycles and mopeds as defined in ISO 3833. ERM-3770 ERM-3770 Electrical equipment for measurement, control and laboratory use Product Name Model Number : Type Number :21/01/2019 din 3570 standard pdf - Google Search. 3 EN 10219-1/2 S355J2H Seamless DIN 17121 St. NOTE: you can select your tolerance range (+/- %) in the store. Standards. DE ERM-3770-N 01 V01 04/18 - 4-stellige Anzeige. ANSI/CEMA-350/2021, 6th Edition (Rev. Delivery weight: 0. of DIN 7981, DIN 7982 and DIN 7983 are very cloo. Würth Industrie Service GmbH & Co. Here i promise you can download the free DIN standards for free and forever. Transfer time to computer is not included. 10. and C. Involute splines in accordance with ISO 4156 are based on series of modules. The list gives an overview of the naming system of the DIN standards with standard number, part of s additives. 2. net€¦ · SUCESORES DE A, NAVARRY S. S. Language: German 47. 06 lbs) Country: German technical standard Category: Technical standards DINProduct Dimensions, Standards and Weights DIN 939 Technical Specifications Metric DIN 939 Double End Studs (1. PROKEY-Programmiermodul Die Programmierung des Gerätes (Upload oder V Download) erfolgt über die Parameter. 10 & 36. - NPN or PNP input type. ENG ERM-3770 02 V04 09/14. O-ring Sizes. S. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. API INTERNATIONAL CALL: 1-800-523-0852 FA: 503-692. The DIN Standards corresponding to the International Standards referred to in Clause 2 of this standard are as follows: ISO 7-1 DIN EN 10226-1 ISO 7-2 DIN EN 10226-2 ISO 2768-1 DIN ISO 2768-1 Amendments This standard differs from DIN EN 1092-1:2008-09 as follows: a) Amendment 1:2013 has been incorporated;ERM-3770 77 x 35 DIN Size Digital Tachometer Instruction Manual. See table 4 for AQL values. 57 (. Ltd. 5° and 45°. Together, the handbook and CD-ROM cover 174 DIN Standards and provide engineers, technicians, buyers and sellers of steel with a compact yet comprehensive overview of the properties of steel and steel products covered in current standards. DIN 915. 78 mm (d2) section. This Norm contains five parts. Standard, in Innenräumen unterhalb einer Meereshöhe von 2000 Metern bei nicht-kondensierender Luftfeuchtigkeit: -40 C bis +85 C / 0 C bis. DIN 931. CLASSES DIN (Metric) Flange Dimensions Table. min. Bestell informat onen Ihr Technologiepartner Vielen Dank, dass Sie. 2. Buy VDI 3770:2012-09 Characteristic noise emission values of sound sources - Facilities for recreational and sporting activities from SAI Global. ICS 29. DOWNLOAD PDF - 540. 4 changing and saving process set value 4. deutsch/englisch Issue German/English Die deutsche Version dieser Richtlinie ist verbindlich . Wishlist Add to Cart Trackedge. Optionales Zubehör RS-485 Kommunikationsschnittstelle 1. Diese Norm gilt nur für in Preßformen hergestellte Runddichtringe zum Abdichten von Maschinen- und Geräteteilen, im folgenden kurz ,. Manual and partly mechanised welding processes in material groups 1. Bestell informat onen Ihr Technologiepartner Vielen Dank, dass Sie. U bolts type A. 190. f Preferred for diagnostic port applications. 2 DIN 1000-1999 2. Relationship to other standards. a) Type g has been replaced by product grade C. DIN 1025. Contents [hide] 1 DIN 1 to DIN 999 1. Aus Rundschnurstücken zusammengeklebte oder. For details, refer to the following illustrated. This standard identifies O-Ring sizes. 5 Ø 20 F1 (Insertion length U1) 82 Overall length L 50 35 SW 24 DIN standard: M24 x 1,5 (adjustable) DIN standard: Blind flange DN25, PN40* (Flange face form C DIN 2526) * others on request 1) d1 Table d1/F1/F3: see Form 3April 1, 2021 - DIN. Therefore, in this case, type g could be replaced easily by product grade C. DIN ISO Standard does not contain any details on the surfaces (peak-to-valley heights). 2. 2. Subscription pricing is determined by: the specific standard(s) or collections of standards, the number of locations accessing the standards, and the number of. Language: German. 530. Open the PDF file using a PDF editor or viewer program. Nominal Flange Thk of Dia of Dia of Radius of Straight Dia of Thk of Dia of. 20 ISBN 978 -2-8322 . Dimensions in millimetres Key a Thread. - 4 Digits Display. Most of these sizes are readily available from ERIKS stock in: • Nitrile NBR 70 and 90 Shore A, • Fluoroelastomer FKM (Viton®) 75 and 90 Shore A, • Perfluoroelastomer FFKMGerman Standard DIN3770 Viton Seal Double Lips O Ring Oil Seals, Find Details and Price about O Ring Seal Ring from German Standard DIN3770 Viton Seal Double Lips O Ring Oil Seals - Dongguan Lanhe Electronics Co. Aus Rundschnurstücken zusammengeklebte oder. Publication Date. Weight 1000 pcs : kg x $ per kg = $ 1000 pcs. Adi copycenter. Europe and globally even though the transition to ISO standards is taking place. This standard has been prepared by ECISS/TC 23. 3 : 531. 5 NBR DIN3770. 80-4R. O-rings / quad rings / supporting rings. au, or write to the Chief Executive, Standards Australia International Ltd, GPO Box 5420, Sydney, NSW 2001. 400. ENG ERM-3770-N 01 V01 04/18 - 4 Digits display - NPN or PNP Input Type - Working with Process Set and Alarm Set Value - Alarm output - Relay or SSR driver output (It must be determined in order. In this case the ISO equivalent for DIN 936 is ISO 4035. . DIN 916. DIN 3570 u bolts. These connectors, especially the headers without housing areEN series 5 = similar to DIN/ISO series 5 EN series 6–8 = new wall thickness series, very thick-walled, in some areas in consistent with ASME schedules For buttwelding fittings in acc. only exception. Keyboard layouts. Anwendungsbereich und Zweck Diese Norm gilt nur für in Preßformen hergestellte Runddichtringe zum Abdichten von Maschinen- und Geräteteilen, im folgenden kurz ,. Katalog MZ ES 250. If the required standard is found, it is very likely to be canceled. . Certifications. 100 in. Explanatory. There are four additional parts to the DIN 3771 standard that cover o-ring markings, materials and fields of application, quality acceptance criteria and design details and dimensions of housings. Rubber Parts according to your PDF,3D or STEP drawing files. A) Long- term s ab il y: P t: m ax . A DIN SPEC (PAS) is the fastest way for turning a new idea into a marketable product. Size tolerances and surface imperfections are. 3 observation of the software revision on the display 4. M 5 0. In 1978, ISO 3601-1 was first released. been specified in the Aerospace Standard AS 568A and AS 871 A, DIN Standard 3771 Part 3, ISO 3601 Part 3, and MIL-STD-413C. DIN (Deutsches Institut für Normung - German Institute for Standardization) standards are issued for a variety of components including industrial fasteners as Metric DIN 127 Helical Spring Split Lock Washers. min. The DIN standards remain common in Germany. Pipes and fittings of thermoplastics materials with profiled wall and smooth pipe inside - Part 2: Technical delivery specifications. org per tanggal 13 Agustus 2021, pembaca bisa mendapatkan update terbaru. org. 25XD (B1) (B2) L < 125 (B2) L = 125-200 (B2) L ≥ 200 X1 X2 DIN 3760/3761 DIN 3760/3761 describes the standardisation of design, dimensions and tolerances of Oil Seals. Chart to select the Aluminium busbar system as per DIN 43670 standards. 78-N70 9,3 2,4 3,2 0,5 14 10,4 10,00 14 – OR 9. Sealing rings (O-rings) with special a accuracy, made of elastomeric. EN 10025 - 2. DIN 3770: Sealing rings (“O-rings”) with special accuracy, made of elastomeric materials: DIN 3771-3: Fluid systems; O-rings; materials, field of application:. HubSpot These difficulties are discussed in Recommendation VDA 262") published by the Verband der Automobilindustrie e. Characteristic Major characteristic: Diameter, dl Minor characteristic: Head diameter, d2DIN 908 Plugs with hexagon socket, steel RoHS MATERIAL Zinc-plated steel (class 5. V, GronerstraBe 6, D-7140 Ludwigsburg, 196. Low. 195. For larger splines,, a constant space angle of 55° is specified for numbers of teeth between, 41 to 81 and pitch diameters of 60. Japan Industrial Standards International Standard Foreign Standards European Standard Standard Number, Name (Stainless Steel) JIS ISO TR L·No. PDF download 1. Austenitic steel is by far the mostDIN 3770: Sealing rings ("O-rings") with special accuracy, made of elastomeric materials: DIN 3771-3: Fluid systems; O-rings; materials, field of application:. pdf. 3 tightening torque breakingDIN (Deutsches Institut für Normung - German Institute for Standardization) standards are issued for a variety of components including industrial fasteners as metric DIN 7991 hexagon socket cap screws. 224 236 250. 60 63 70 73 80 83 90 92 Hardness Shore A Hardness IRHD Allowed deviation ± 5 Testing of hardness according to DIN 53 505 Standard elastomer compounds available. PEER Part No. - Alarm output. CHARACTERISTIC NOISE EMISSION VALUES OF SOUND SOURCES - FACILITIES FOR RECREATIONAL AND SPORTING ACTIVITIES. DIN standards continue to be used for parts which do not have ISO equivalents or for which there is no need for standardization. info@wuerth-industrie. Access the full version online. 1 Front View and Dimensions of ERM-3770-N Digital Process Indicator ERM-3770-N 77x35 DIN Size Digital Tachometer Instruction Manual. O-ring 20x2. MATERIALS: Insulated Captive Thumb Nut: Brass Insulation: PolycarbonateDIN (Deutsches Institut für Normung - German Institute for Standardization) standards are issued for a variety of components including industrial fasteners as Metric DIN 933 Hexagon Head Cap Screws / Bolts. EN 10027-2. 67, 03. February 2008. bracket and the screw holes of the head unit. This document is available in either Paper or PDF format. A description is not available for this item. Data provision in accordance with VDI 2770 thus fulfills the relevant. ČSN. JB/T3770-2000. DIN 43670 - Free download as PDF File (. We have in stock big quantity of standard material and sizes. 60-4R. 9. DIN 12898:1992-04. Solderability: 235°C £ 8s (DIN IEC 68 2-20, Ta Meth 1) Resistance to soldering heat: 26 0° C 1x (D IN E 8 - , Ta Meth. . b) The design of the welding projections has been specified more precisely. 7), then a simple measure-ment — preferably on a CMM or with a Vernier caliper as shownWith PROTEKTOR 2. 02 DIN EN ISO 1182 Priced From $119. The DIN standards remain common in Germany, Europe and globally even though the transition to ISO standards is taking place. installation methods. Find the most up-to-date version of VDI 3770 at GlobalSpec. 10. min. 37. All dimensions are given in millimetres. The information about the standard: Designation standards: VDI 3770 Publication date standards: 1. EN 10027-1. 88 0. Error Correction. DIN Definition DIN Specification ISO Standard Equivalent Hexagon socket head cap screws 912 4762 Hexagon socket set screws with flat point 913 4026 Hexagon socket set screws with cone point 914 4027 Hexagon socket set screws with dog point 915 4028 Hexagon socket set screws with cup point 916 4029 Hexagon head bolts with shank; M 1,6 to M 39Pressure gauges designated S3 with a baffle wall are of a design similar to those specified in DIN 16006 (now withdrawn). max. 6 DIN 500 to DIN 599 1. falls Ihre Bedürfnisse vom Standard abweichen. - Working with Process Set and Alarm Set value. REGISTER or JUST ENTER YOUR EMAIL ID in below field so that we keep you informed about changes to the. Hose clip 35 with screw [PFT 20202310] 4. This Standard defines the technical delivery conditions for seamless precision steel tubes according to DIN 2391 Part 1 which are made from the steel grades listed in section 5. 47MB) Installationsanleitung: Titel. 2. 30 EUR Shipment (3-5 working days) 1. DIN 17100. 122. DIN 16750:1991-06. 062) to 6. Buy DIN 7; Technical information; 3D model; Inquiries; Overstock; Company City Country Company profile; TOP EU Fasteners Portal, s. 0 L 428 in3 Number of Cylinders 6 Biodiesel Capability Up to B20(3) (1) Meets EU Stage V and U. DIN 7504 — ST4,2 x 13 — Screw DIN 7504 — ST4,2 x 13 — Screw DIN 7504 — ST4,2 x 13 — Screw DIN 7504 — ST4,2 x 13 — Screw DIN 7504 — ST4,2 x 13 — K L H H 319 Type H or Z cross recess Type H or Z cross recess Type H or Z cross recess 1 tabular layout of article characteristics shall apply to screws as covered in this standard. Contact us via email at mail@standards. min. 175 180. 48 Product Details Published:. 1x1. DIN 12898:1992-04. We also have quadrings rings. 2, 8, 9, 21-26. Bestell informat onen Ihr Technologiepartner Vielen Dank, dass Sie. Non-standards: OEM is. 60 26. D rf t= 01% e h 3 °C the DIN 3770 or ISO 3601 standard. Similar Books Din 3770 Download Iso 3770 Din 3770. STANDARD EXECUTIONS - DIN 908-A: without packing ring. M 3 0,5 2,980 2,874 2,655 2,580 2,367 2,273 3,000 not specifiedDIN 960 - Partially Threaded Hex Cap Screw (Fine Thread) Current norm: DIN EN 28765 Equivalent norms: ISO 8765; CSN 021101; PN 82101; UNI 5738; EU 28676;. Special discount of 10% available on this document. 866. this International Standard or can be required by contract to conform. A connector with housing (shrouded) and a center polarization is recommended. ENG ERM-3770 02 V04 09/14. (2) Rated speed 1,800 rpm. - NPN or PNP input type. 795 0. DIN EN ISO 21809-1 specifies requirements at international level for three-layer extruded polyethylene- and polypropylene-based. 175 180. min. DIN3771 German Standard O-ring sizes PAGE 2 34. In addition, there is a new standard for hexalobular socket head cap screws (TX). 2 REFERENCES The Indian Standards listed in Annex A are necessary adjuncts to this standard. ORDER. ) - Alarm Set value boundary. 10. The DIN specification is basically the IEC spec with a cover page added. 2. 05 EUR VAT excluded. This document (EN 10277-2:2008) has been prepared by Technical Committee ECISS/TC 23 “Steels for heat treatment, alloy steels and free-cutting steels - Qualities and dimensions”, the secretariat of which is held by DIN. Dimensional tolerances for all metric o-rings offered by Global O-Ring and Seal are in accordance with ISO 3601-1B. 00 : Non-standard see page 21 Colour - : Black BE : Blue BN : Brown GN : Green GY 160,00 x 2,30: Grey RD : Red WE : 8,30 x 2,40White YW : YellowDIN standards continue to be used for parts which do not have ISO equivalents or for which there is no need for standardization. 19x2. The DIN 3771 o-ring standard is issued by The German Institute for Standards (Duetsches Institut für Normung). d 1 = inner diameter (mm) d 2 = O-ring thickness (mm) Material groups The following table gives an overview of material groups of elastomeric substances with the option of choosing the material hardness (table 1). 000 not. 6 operation graphics of alarm output and alarm types Matthias Kritzler-Picht. 7 DIN 600 to DIN 699. F +49 7931 91-4000. Klicken Sie auf die Schaltfläche "2-seitig Einstellungen". 250) thick. Specification. EN 10027-2. Guide to the safe use of infusion pumps and controllers. The. Sealing rings (O-rings) with special a accuracy, made of elastomeric. Divide the circle into eight segments. DIN 53 438 (small parts) EN ISO 11925-2 Flame application. Report "DIN-3960. max. Available format (s): Hardcopy, PDF 1 User, PDF 3 Users, PDF 5 Users, PDF 9 Users. b) Comma ( , ) has been used as a decimal marker while in Indian Standards, the current practice is to use a point ( . 12. 0 mm up to 60. pdf" Please fill this form, we will try to respond as soon as possible. DIN 3770 Sealing Rings (O-rings) with Special A Accuracy, Made of Elastomeric, find complete details about DIN 3770 Sealing Rings (O-rings) with Special A Accuracy, Made of Elastomeric, DIN 3770, DIN3770, Sealing Rings - HANDAN CHINA FASTENERS CO. TEL: (519) 822-2960 OR (905) 456-3770, FAX: (519) 822-0715 475 CAYUGA RD, CHEEKTOWAGA, NY, USA 14225 TEL: (716) 630-7030, FAX: (716) 630-7042 Visit us @ our web site: DOOR ADJUSTMENTS: TWO DOOR ENCLOSURES: The overlapping doors are fitted at the factory to match evenly at the top. This document is available in either Paper or PDF format. 718. The ISO 3601-1 Size Code for these O-Rings is the same as the AS 568 dash number. x 0. 143. 273 5. این مجموعه در سال ۱۹۱۷ با عنوان Normenausschuß der deutschen Industrie تاسیس شد و نخستین. EQUIVALENT STEEL GRADES. b) The content of the standard has been revised. Roller chain DIN 8187 - 10 B - 1 If a 10 m simple roller chain with chain number 10 B — 1 is to be ordered, the order designation shall read: 10 m roller chain DIN 8187 - 10 B - 1 If five roller chains with 79 links each, terminating at both ends with inner links (B) and with no connecting link, are to2. The form, material, hardness, dimensions, tolerances and smoothness of surface are according DIN-Norm-3770 and ISO 3601. INTERNATIONAL ELECTROTECHNICAL COMMISSION . b) Comma (,) has been used as a decimal marker while in Indian Standards, the current practice is to use a point (. 753. 92 DIN EN ISO 15667 Priced From $114. 0 to 120. standard by Verband Deutscher Ingenieure / Association of German Engineers,. the first self-certifying gear oil standard to include FZG micropitting evaluations as a requirement. Browse these categories as well: Spare parts spraying gun, PFT small parts - fittings, PFT item list numerically, BAUTEC item list numerically, Original PFT spare parts, Spare parts spraying guns. Cone Pins, untempered. ISO 898 Part 11) (Thermally or chemically) blackened. DIN 16961-2:2000. ERM-3770 77 x 35 DIN Size. Standard: GB, DIN, ISO, ANSI/ASTM, BS, JIS,ETC. Noise Control and Vibration Engineering Standards Committee (NALS) at DIN and VDI by Subcommittee NA 001-01-04-32 UA "Sport- und Freizeitanlagen - ETS 32. B Hd Copper—zxnc ell oy (braug) according to DIN 17072; type at tianuracturertB choice Otber Btren€th catego:iea or meterialu by ugreeoaent accord i lag to DIN Sheet 2This standard specifies the classification, technical requirements, test methods, inspection, marking, packaging, transportation and storage of floor grinders. Daftar diatas dikutip dari wikipedia. Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards. KG. IS:340311981 Type Representation Cross-knurling, points indented RKV OETAll 2 SECIIDN Ll. d 1 = inner diameter (mm) d 2 = O-ring thickness (mm) Material groups The following table gives an. DIN 7 - Dowel Pins Current norm: DIN EN ISO 2338 Equivalent norms: ISO 2338; CSN 022150; PN 85021; UNI 1707; Send Inquiry. 335. Website : Phone : ++66 2430 6815 Fax : +66 2 354 3041 e-mail : saraban@tisi. This standard applies to the artificial lighting of interints; it applies also, where appropriate to the artificial lighting of areas in the open air, where these areas are used for the same purposes as the. • Keys DIN 6885 → Page 842. max. d Spotface diameter with identification ridge. 35 (. List of DIN standards. 00 EUR. product index - metric & inch. Industriepark Würth, Drillberg. 78 - It is an O-ring with 50 mm (d1) internal ø and a 1. Be aware that not all PDF files contain search engines, although the e-book PDF on this CD-ROM does. 165. In the DIN standards, however, the no—inal diazetero uned hitherto have been retain— tor denoting the thread. CORROSION TESTS IN ARTIFICIAL ATMOSPHERES - GENERAL REQUIREMENTS. EBA 550 EBA 550 LT EBA 551 EBA 551 LT BA 551 LT. Anwendungsbereich und Zweck. 2 front panel definition of erm-3770 digital tachometer without alarm output 4. from 185. These DIN SPECs are diverse and range from terminology, classification, measurement, test method and. Buy DIN 3770:1986-05 SEALING RINGS ("O-RINGS") WITH SPECIAL ACCURACY, MADE OF ELASTOMERIC MATERIALS from SAI Global. 2019 (A) Herunterladen (0. ISO 898 Part 11) (Thermally or chemically) blackened. The DIN 3771 o-ring standard is issued by The German Institute for Standards (Duetsches Institut für Normung). Precision engineering components - Guides - Gilding bearings, general foundations. If you need help measuring these larger chains accurately, give the professionals at PEER Chain a call for assistance. DIN 16961-1:2000. Add to Watchlist. 3 H3 min. More than 12,000 standards address a wide range of topics. Europe and globally even though the transition to ISO standards is taking place. Anyone can submit a proposal for a new standard. Keyboard layouts. DIN 12898:1992-04. Previous editionsDIN 3760: 1962-02, 1972-04. Every care has been taken to ensure that the file is suitable for. Material Overview • DIN material group description content tensile strength RM (MPa)* hardness (HB) hardness (HRC) material number P0 Low-Carbon Steels, Long Chipping C <0,25% <530 <125 – A36, 1008, 1010, 1018 through 1029; 1108, 1117 P1 Low-Carbon Steels, Short Chipping, Free Machining C <0,25% <530 <125 – 10L18, 1200 Series,. View parts by clicking on the following link: DIN 125 Flat Washers DIN (Deutsches Institut für Normung - German Institute for Standardization) standards are issued for a variety of components including industrial fasteners as Metric DIN 125 Flat Washers. AS/NZS 3770:1993. max. Display drawing: 3D DRAWING. c) The standard has been editorially revised. 1970 SKU: NS-196607 The number of pages: 9 Approximate weight : 27 g (0. Characteristic noise emission values of sound sources - Facilities for recreational and sporting activities. 5/5 to 32/64 pitch 6 to 60 teeth); wide fit, fillet root (2. 1 front panel definition of erm-3770 digital tachometer with alarm output 4. PDF. High.