HT Italia HT2234N Instruction Manual
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HT Italia HT2234N Instruction Manual

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ENGLISH
Instruction manual
© Copyright HT ITALIA 2011
Release EN 1.04 - 17/10/2011

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Summary of Contents for HT Italia HT2234N

  • Page 1 ENGLISH Instruction manual © Copyright HT ITALIA 2011 Release EN 1.04 - 17/10/2011...
  • Page 2 HT2234N Index: PRELIMINARY AND SAFETY ..................2 1.1. PRELIMINARY INSTRUCTION ................2 1.2. DURING USE ....................... 2 1.3. AFTRE USE ......................2 INSTRUMENT DESCRIPTION ..................3 PREPARING TO USE ....................3 3.1. INITIAL ......................... 3 3.2. SUPPLY VOLTAGE ....................3 3.3.

  • Page 3: Preliminary And Safety

    HT2234N 1. PRELIMINARY AND SAFETY This instrument conforms with safety Standard EN 61010-1 related to electronic measuring instruments. For your own safety and to avoid damaging the instrument follow the procedures described in this instruction manual and read carefully all notes preceded by...

  • Page 4: Instrument Description

    HT2234N 2. INSTRUMENT DESCRIPTION The HT2234N meter performs the hereunder tests: • RPM and RPS speed measures with and without contact • m/min, ft/min and yd/min surface speed measures • Events counter • MAX/MIN/AVE functions 3. PREPARING TO USE 3.1.

  • Page 5: Instrument Description

    HT2234N 4. INSTRUMENT DESCRIPTION 4.1. FRONT PANEL LEGEND: 1. Reflecting tape. 2. Reflecting signal light beam. 3. Emitting / Receiving units. 4. UNIT key. 5. FUNCTION key. 6. START / STOP / HOLD key. 7. MAX/MIN/AVE symbols. 8. Low battery indication.

  • Page 6: Autopoweroff Function

    4.4. EMITTING/RECEIVING UNIT The HT2234N meter is composed by two internal units which performing all measurements. The Emitting unit emits a light from a red LED (left side) which is reflected by reflecting tape applied on the surface of the object on test and is received by Receiving unit (right side).

  • Page 7: Operating Instructions

    HT2234N 5. OPERATING INSTRUCTIONS 5.1. SPEED MEASURE WITHOUT CONTACT 1. Cut off a piece of reflective tape of size 1.0 cm x 1.4 cm (optimal size). 2. Wipe off oil or stains from the surface where reflective tape will be adhered.

  • Page 8: Speed Measure With Contact

    HT2234N 5.2. SPEED MEASURE WITH CONTACT 1. Insert the proper rubber head on the mechanical adapter. 2. Attach the mechanical adaptor to the unit and fasten the screw (see Fig. 3): Fig. 3: attach of mechanical adaptor 3. Press ON/OFF key to turn ON the meter.

  • Page 9: Speed Measures On Surfaces ( M / Min , Ft / Min , Yd / Min )

    HT2234N 5.3. SPEED MEASURES ON SURFACES (m/min, ft/min, yd/min) 1. Attach the mechanical adaptor to the unit and fasten the screw. 2. Press ON/OFF key to turn ON the meter. 3. Press UNIT key to select the desired m/min, ft/min or yd/min unit .

  • Page 10: Events Counter With External Light Source

    HT2234N 5.4. EVENTS COUNTER WITH EXTERNAL LIGHT SOURCE 1. Place the external light source strictly close to Receiving unit (right side) like is shown in Fig. 5: Fig. 5: events counter with external light source 2. Press ON/OFF key to turn ON the meter.

  • Page 11: Events Counter With Internal Emitting Unit

    HT2234N 5.5. EVENTS COUNTER WITH INTERNAL EMITTING UNIT 1. Place, if necessary, a piece of reflective tape on external surface which should be interested by red LED and place the meter like shown in Fig. 6: Fig. 6: events counter with Emitting unit 2.

  • Page 12: Maintenance

    HT2234N 6. MAINTENANCE 6.1. GENERAL INFORMATION 1. This meter is a precision instrument. Whether in use or in storage, please do not exceed the specifications to avoid any possible damage or danger during use. 2. Do not keep this meter at high temperatures and/or humidity or expose to direct sunlight.

  • Page 13: Technical Specifications

    Operating temperature: Dimensions: (172 x 63 x 36) mm Weight : 190g (included batteries) 7.3. ACCESSORIES • HT2234N meter • Rubber leads for measures • Mechanical adapter • Batteries • Fixed screw for mechanical adapter • Carrying case • Reflective tape •...

  • Page 14: Service

    HT2234N 8. SERVICE 8.1. WARRANTY CONDITION This instrument is guaranteed against material or production defects, in accordance with our general sales conditions. During the warranty period the manufacturer reserves the right to decide either to repair or replace the product.

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