ONOSOKKI HT-5200 Instruction Manual

Handheld tachometer

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ONOSOKKI
HT - 5200
Handheld Tachometer
Instruction Manual
ONO SOKKI CO., LTD.

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Summary of Contents for ONOSOKKI HT-5200

  • Page 1 ONOSOKKI HT - 5200 Handheld Tachometer Instruction Manual ONO SOKKI CO., LTD.
  • Page 2 1. This document may not be reproduced, in whole or part, in any from or by any means without the prior written permission of the publisher. 2. The contents of this document are subject to change without notice. 3. This document has been produced based on a series of strict verifications and inspections.
  • Page 3 Never wipe dirt off using thinners, benzene, or other volatile liquids or alcohol. ・ If the HT-5200 is to be left unused for a long time, re- move its batteries. Remove batteries to prevent damage from fluid leaking from worn batteries.
  • Page 4: Safety Precautions

    ・ When using a contact adaptor tighten the mounting screw se- curely by hand to hold it securely to the HT-5200. ・ When using a contact adaptor to make rpm measurements, be extremely careful with safety precautions.
  • Page 5: Table Of Contents

    Table of Contents GENERAL PRECAUTIONS INTRODUCTION ..........5 Features ..............5 Configuration ............6 Options (Separately Sold) ........6 NAMES AND FUNCTIONS OF PARTS .... 7 POWER SUPPLY ........... 12 RELATIONSHIP OF MEASUREMENT MODES TO SWITCH SETTINGS AND UNITS .... 13 MEASUREMENT PREPARATION ....
  • Page 6 11. TROUBLESHOOTING ........32 12. SPECIFICATIONS .......... 34 12.1 Measurement Section ........... 34 12.2 Detection Section ..........36 12.3 Pulse Output ............37 12.4 Storage Time ............38 12.5 Calculation Method ..........38 12.6 General Specifications ......... 38 13. OUTER DIMENSIONS ........39 14.
  • Page 7: Introduction

    INTRODUCTION The HT-5200 is a visible-light type non-contact hand-held tachom- eter which measures rpm by means of a reflective mark on the rotating body. The advanced HT-5200 features a full compliment of functions in a single compact unit , including an accessory contact adaptor that enables contact-type measurements as well.
  • Page 8: Configuration

    1.2 Configuration ① HT-5200 Tachometer ⑥ Screwdriver ② HT-0501 Contact Adaptor ⑦ Type AA Manganese  Batteries (3) ③ KS-300 Contact Tip ⑧ Instruction Manual  (this document) ④ KS-200 Circumferential Ring ⑨ Carrying Case ⑤ Reflective Marks ① HT-5200 ② HT-0501 ③...
  • Page 9: Names And Functions Of Parts

    NAMES AND FUNCTIONS OF PARTS The names and functions of HT-5200 parts are keyed to the circled numbers in the figure below. MAX MIN OVER BATT m/min r/s r/min COUNT PERIOD HOLD HT-5200 DIGITAL TACHOMETER RECALL MODE UNIT ONOSOKKI PULSE...
  • Page 10 ① Power switch(refer to page 22) By sliding this switch to the ON position, power is applied to the HT-5200. When you release your finger, power is switched off. If you slide the switch to the HOLD position, it will lock in the on condition even when you remove your finger.
  • Page 11 ⑫ Battery cover ⑬ Threaded tripod mounting hole This threaded hole is used to tripod mount the HT-5200. It is also used to mount the contact adaptor, and so both tripod mounting and the contact adaptor cannot be used at the same time.
  • Page 12 ⑮ Alarm on / off switch(refer to page 24) This switch is located at the bottom of the battery compartment and is accessed by removing the battery cover. If it is slid to the ON (forward) position, the (((・))) mark will appear on the dis- play, and if the measured value exceeds the set value a beeper will sound and “H”...
  • Page 13 This indicator appears together with the“ms”indicator when the HT-5200 is measuring period. g HT-0501 Contact Adaptor(refer to pages 16 and 22) This adaptor is mounted to the HT-5200 and used to convert the HT-5200 to a contact-type tachometer. h Mounting screw Used to mount the contact adaptor to the HT-5200.
  • Page 14: Power Supply

    POWER SUPPLY ・ The HT-5200 operates on 3 type AA batteries or a PB-703 AC Adaptor (option). ・ If the batteries wear down and the BATT warning indicator appears in the display, replace the batteries. When replacing batteries, be sure to always replace all 3 at the same time.
  • Page 15: Relationship Of Measurement Modes To Switch Settings And Units

    RELATIONSHIP OF MEASUREMENT MODES TO SWITCH SETTINGS AND UNITS (Display units and symbols) [ UNIT Switch ] [ MODE Switch ] Tangen. Accum. Period speed count Period, r/min m/min Count NORMAL MAX display Non-Contact Period, r/min measurement m/min value (HT-5100 only) MIN display Period, r/min...
  • Page 16 (Display units and symbols) [ UNIT Switch ] [ MODE Switch ] Tangen. Accum. Period speed count r/min m/min Period, Count NORMAL (mm/s) MAX display Contact measurement m/min Period, r/min (HT-5100 (mm/s) value + contact adaptor) MIN display m/min r/min Period, (mm/s) value...
  • Page 17: Measurement Preparation

    MEASUREMENT PREPARATION 5.1 Non-Contact Measurements ① When using the HT-5200 for the first time, install batteries. (This applies to contact type measurements as well.) ② Apply a reflective mark to the rotating body to be measured. (Refer to Section 9 : Precautions for Non-Contact Measure- ments for details on applying the reflective mark.)
  • Page 18: Contact Measurements

    ① Align the contact adaptor with the detector section of the HT- 5200, so that the protrusion on the adaptor fits into the guide hole of the HT-5200, and tighten the screw of the adaptor se- curely into the threaded tripod mounting hole of the HT-5200.
  • Page 19: Measurement Methods

    MEASUREMENT METHODS Measured Switch Display / Description Item Setting Units r/min ① Measures the rpm of a ro- UNIT tating body. ②The rpm display is updated every 1 s. Tangential UNIT m/min ① The setting described be- speed low enables direct reading of tangential speed.
  • Page 20 ② As shown in the figure, Using the press the circumferential KS-200 ring up against the object under measurement per- pendicularly from the dis- play side. As a safety measure, be sure to hold the HT-5200 with both hands. Contact tip end angle...
  • Page 21 Display / Measured Switch Description Units Item Setting mm/s ① Mount the KS-100 Circum- Tangential UNIT (r/min) ferential Ring to the detec- speed ◆ Contact tion shaft. method ② Measure in r/min units. ③ Measurement precautions Using the are the same as for the KS- KS-100 200.
  • Page 22 Measured Switch Display / Description Item Setting Units ③ The 5-digit display has a maximum count of 99999. A) When the count exceeds 10000, the OVER indicator appears. B) If during counting the power is switched off and recall is made from memory, all val- ues with other measure- ment units will be dis-...
  • Page 23 Display Measured Switch Description Units Item Setting r/min ① When the measurement is MODE started, press RESET with (minimum UNIT value) m/min the rotational signal ap- plied. ② If the measurement is stopped with the power ap- plied, 0 r/min will be held as the minimum value.
  • Page 24: Operation Guide

    OPERATION GUIDE...
  • Page 25: Other Functions

    OTHER FUNCTIONS 8.1 Pulse Output Non-contact method ..One pulse is output each time the sensor receive the reflected light. Contact method ....One pulse is output each time the shaft under measurement is totated. ① The PULSE OUT switch is used to select the pulse out format from either positive logic or negative logic.
  • Page 26: Memory Recall

    ② To use this function, simply switch power off during a mea- surement. Then bring the HT-5200 somewhere you can read the display easily, and press the RECALL switch to recall to the display the value on the display at the instant the power was switched off.
  • Page 27 ③ Slide the alarm on/off switch to the ON position. ( ON ) ( OFF ) The setting ranges are as follows. In units of r/min : 100 to 99900 r/min, with switch weights (from the left) of 10000 r/min, 1000 r/min, and 100 r/min. In units of r/s : 1.00 to 999.0 r/s, with switch weights (from the left) of 100 r/s, 10 r/s, and 1 r/s.
  • Page 28: Operating Precautions

    (2) Method of Shining Light Onto the Reflective Mark The HT-5200 measures r/min by the existence or lack of reflected light. Detection will, therefore, not be possible if light is con- stantly shone on the reflective mark. Shine the light from the HT-...
  • Page 29 Reflective mark ② Position of reflective mark application In order for the HT-5200 to be able to detect the rotational signal, light reflected from the reflective mark must have a duration of at least approximately 0.2 ms. The relation of the rpm range to the reflective mark posi- tion (in terms of radial distance from the center of rotation) is shown in the figure graph below.
  • Page 30 < Definition of radius r > The radius r has the following meanings. [ Applied to flat surface ] [ Applied to shaft ] Reflective mark Reflective mark Radius r Rotating Center of Rotating Center of body rotation body rotation If the reflective mark cannot be applied at a location within the shaded portion of the graph, apply two or more marks, overlap- ping them so that they join to serve as one mark.
  • Page 31: Measurements Using A Contact Adaptor

    In making contact-type measurements, a risk is involved by vir- tue of the fact that the HT-5200 is pressed directly up against a rotating body. When making measurements, always observe the precautions listed below. ① When mounting the contact adaptor to the HT-5200, insert the adaptor securely onto the detector section of the HT-5200, securing it tightly with a screw .
  • Page 32 ④ When making measurements at high speeds of over 5,000 r/min, hold the HT-5200 with both hands to ensure that the contact tip remains in good contact with the center If it of the rotating shaft throughout the measurement.
  • Page 33: Overrange Display

    10. OVERRANGE DISPLAY ① Non-contact type measurements When the measured value exceeds 99999 r/min, 999.99 r/s, or 9999.9 m/min., the value will be fixed on the display, the “OVER”indicator will appear in the display, and a beeper will sound as a warning. ②...
  • Page 34: Troubleshooting

    11. TROUBLESHOOTING Should a failure occur in your HT-5200, return it to your sales representative or nearest Ono Sokki sales office. However, be- fore assuming that repair is necessary, reread this manual care- fully, and verify the operation of the HT-5200 once again.
  • Page 35 Symptom Check Correction ④ In the distance ④ The distance range over proper ? which measurement is pos- sible is 20 to 300 mm. Keep the distance in this range. However, depending upon how the reflective mark is applied (e.g., when it is applied to a narrow shaft), measurement as far away as 300 mm might not...
  • Page 36: Specifications

    ① Is the contact tip method worn and disfig- ● Displayed ured? value is not the ② Is there slippage ② Hold the HT-5200 securely actual value between the ro- so that slippage does not oc- tating body and cur. the contact tip? 12.
  • Page 37 Measurement display time 1s, automatically updated (except 2 times the maximum period for 60 r/min and below) Accuracy 6 to 11,999 r/min: ± 1 r/min 12,000 to 29,999 r/min: ±2 r/min 30,000 to 49,999 r/min: ±4 r/min 50,000 to 99,999 r/min:±10 r/min 0.10 to 199.99 r/s: ±...
  • Page 38: Detection Section

    Overrange indication Non-contact measurement: When the measured value exceeds 99999 r/min, 999.99 r/s, or 9999.9 m/min., the value will be fixed on the display, the “OVER”indica- tor will appear in the display, and a beeper will sound as a warning. Contact measurement: When the measured value exceeds 20000 r/min, 400.00 r/s, or 2000.0...
  • Page 39: Pulse Output

    (The 0°point is taken as the angle at which the light axis and reflective mark are mutually perpendicular.) -10˚ 0˚ +10˚ HT-5200 30 (cm) +30˚ -30˚ 20 (cm) +50˚ -50˚ -70˚ +70˚ -90˚ +90˚ 10 (cm) 12.3 Pulse Output Output voltage Hi +4.5 V min.
  • Page 40: Storage Time

    3.3 V. Operating temperature range 0 to + 40 ℃ Storage temperature range − 10 to + 55 ℃ Dimensions 160 × 60 × 36 mm(HT-5200 alone) 218×60×47 mm (HT-5200 with contact adaptor mounted)...
  • Page 41: Outer Dimensions

    Store the HT- 523900 in a location having good ventilation. If the HT-5200 is to be left for a long period unused, be sure to remove its batteries to prevent damage, should battery fluid leak-...
  • Page 42: Warranty

    15. WARRANTY 1. This product is covered by a warranty for a period of one year from the date of purchase. 2. This warranty covers free-of-charge repair for defects judged to be the responsibility of the manufacturer, i.e., defects oc- curred while the product is used under normal operating condi- tions according to descriptions in this manual and notices on the unit label.
  • Page 43 B00000285/IM93032401(3) 042(MS)010...

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