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ENGLISH User`s manual

1. HTI HT204 1 SAFETY PRECAUTIONS AND PROCEDURES This meter is in compliance 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 this symbol When taking measurements e Avoid doing that in humid or wet places e Avoid doing that in rooms where explosive gas combustible gas steam or excessive dust is present e Avoid doing that if you notice anomalous conditions such as breakages deformations fractures leakages of battery liquid blind display etc The following symbol is used Caution refer to the instruction manual An incorrect use may damage the luxmeter or its components 1 1 PRELIMINARY e Before turning on the instrument make sure that the battery is correctly installed Replace the battery as soon as the low battery indication 23 is displayed e Don t touch the sensor during measurements to prevent any damage due to contamination or static electricity 1 2 DURING USE Always keep to the instructions contained in this manual CAUTION An improper use may damage the instrument and or its components or injure the operator e f the reading value or the sign indication remains unchanged during the measurement check if the DATA HOLD function is active 1 3 AFTER USE e After using the instrument turn it off e
2. f you expect not to use the instrument for a long period remove the battery to avoid leakages of battery liquids which may damage its inner components EN 2 ANY HT HT204 2 GENERAL DESCRIPTION The digital solar power meter HT204 is used to measure the sunlight Possible applications are the evaluation of the solar power in industrial installations photovoltaic plants or its danger level for people s skin The sunlight is usually expressed in W m or BTU ft h 2 1 FEATURES Sunlight measurement up to 1999W m 634BTU ft h High accuracy and rapid response DATA HOLD function to hold measuring values Unit and sign display for easy reading Measuring unit selection among W m and BTU ft h Manual scale selection Direct reading with no adjustments needed Maximum and minimum values Low battery indication 2 2 INSTRUMENT DESCRIPTION LEGEND DATA HOLD active MAX active MIN active Decimal point Measured value Measuring unit W m Measuring unit BTU ft h Low battery eno Oi e eh LEGEND 1 ON OFF key 2 M H key to select the maximum minimum or current reading 3 W B key to select the measuring unit W m or BTU ft h 4 D H key to hold displayed data 5 R key to select the full scale manually Fig 1 Instrument description 2 3 DESCRIPTION OF FUNCTION KEYS 2 3 1 ON OFF key Press the key to switch on and off the instrument 2 3 2 M H ke By pressing key maximum and mini
3. further details on model number and battery life The battery charge is displayed on the right top side Replace it immediately following the instructions given in paragraph 5 2 3 3 CALIBRATION The instrument complies with the technical specifications contained in this manual and such compliance is guaranteed for 1 year The calibration interval for the photo detector varies according to the operating conditions but generally the sensitivity decreases in direct proportion to the product of luminous intensity and operating time In order to maintain the basic accuracy of the instrument a periodic recalibration is recommended 3 4 STORAGE After a period of storage in extreme environmental conditions exceeding the limits mentioned in paragraph 6 2 1 let the instrument resume normal measuring conditions before using it EN 4 NY HT HT204 4 OPERATING INSTRUCTIONS 4 1 MEASUREMENT DESCRIPTION 1 Press the power key to turn on the meter 2 Press the key to select W m or BTU ft h measurement 3 Remove the protection cap of the photo detector and expose it to the light source in horizontal position Read the sunlight value on the LCD display 4 Wait for values to be stable on the display Press D H key to activate the DATA HOLD function blocking the result on the display CAUTION If the instrument displays OL the input signal is too strong A higher range must be selected 5 When the mea
4. ENGLISH User s manual CE Copyright HT ITALIA 2007 Release EN 1 00 14 12 2007 iw HT204 Table of contents 1 SAFETY PRECAUTIONS AND PROCEDURES ssssosssssesennnnesrrrreenrrrreenrrrresnrrrresrrrreeernn 2 Dk Preliminary ceea a a eege 2 1 2 During US eegen 2 i3 ANE EE 2 2 GENERAL DESCRIP TION ME 3 21 E EE 3 2 2 Instrument description oiccicsestaesincncotencieasatansdaniiondnphoneadaaedonnoedadeehesidaondenenebhiaantauese 3 2 3 Description of function keys ee 3 2 3 1 ON OFF key o ccceccscssccsssessssscsssecsesscscsscscsscssssseassncsssassesecsesisscsissesissessvsnsatsassesictessceesseees 3 2392 ee 3 EE A 234 e EE A 235 EEN A 3 PREPARATION FOR LEE 4 oke Mia E EEE E E EAE EE AEE E EA 4 3 2 Power supply ssa a acerca EEN 4 Gu SAUL AMON EE 4 Ee E A 4 OPERATING INSTRUCTION LE 5 4 1 Measurement description ENEE 5 5 PREVENTIVE MAINTENANCE E 5 5 1 General information EE 5 5 2 Battery replacement sisssceicincisssccanoensgenseesedgnsdannooned phonaaiaaedanioadedeaniesidaosdannbebbiaabineiws 5 5 3 Cleaning sasrcseiserissns aana n E AAAA SEEREN E NE EAEE AAE ENERE 5 54 End i EN 5 6 TECHNICAL SPECIFICATIONS EE 6 Gale Te a EE 6 Gl General E EE 6 2 eu EE 6 6 2 1 Environmental conditions cccccceccceceeseecetesseceetaneececeaneseeteageneeteceuseeteneueeetaneneeseenanes 6 6 3 EE 6 6 3 1 Standard ACCESSOSICS aisant a a oaaae NE EEEa 6 Ee 7 7 1 Warranty EDERT 7 EE Eeer 7 EN 1
5. e conditions 23 5 C with RH lt 70 Uncertainty 10 Wim 3 BTU ft h or 5 whichever is greater Temperature added uncertainty 0 38 W m C 0 12 BTU ft h C from 25 C Resolution 1 W m 1 BTU ft h Range 1 1999 W m 1 634 BTU ft h 6 1 1 General data Mechanical characteristics Size 172 L x 60 W x 38 H mm Weight including battery About 150g Supply Battery type 1 battery 9V type 6LR61 Low battery indication E is displayed when the battery is low Battery life About 100 hours carbon zinc Display Characteristics 3 1 2 digit LCD 2000 counts with OL indication Sample rate 4 times sec 6 2 ENVIRONMENT 6 2 1 Environmental conditions Reference temperature 23 5 C Operating temperature 5 40 C Operating humidity lt 80 RH Storage temperature 10 60 C Storage humidity lt 70 RH Internal use Max 2000 m pollution degree 2 This instrument complies with the requirements of the European Directive EN61326 1997 A1 1998 A2 2001 6 3 ACCESSORIES 6 3 1 Standard accessories The packaging contains e Instrument HT204 e Carrying case e Instruction manual EN 6 iw HT204 7 SERVICE 7 1 WARRANTY CONDITIONS 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
6. efore contacting your distributor make sure that the battery is correctly installed and working check the test leads and replace them if necessary Make sure that your operating procedure corresponds to the one described in this manual Should you need for any reason to return back the instrument for repair or replacement take prior agreements with the local distributor from whom you bought it Do not forget to enclose a report describing the reasons for returning detected fault Use only original packaging Any damage occurred in transit due to non original packaging will be charged anyhow to the customer The manufacturer will not be responsible for any damage to persons or things EN 7
7. mum values are measured The symbol corresponding to the desired function is displayed MAX for maximum value MIN for minimum value To exit this function keep M H key pressed for at least 1 second EN 3 NY HT HT204 2 3 3 W B key By pressing key the manual selection of measuring unit is possible The cyclically pressure of the key changes the measuring unit among W m and BTU ft h 2 3 4 D H key By pressing key the measured value is frozen on the display where the symbol HOLD appears Press again D H to disable this function and resume normal operation 2 3 5 R key By pressing gt key the manual selection of measured range cyclically pressure of the key changes the measuring range and fix the decimal point on the display 3 PREPARATION FOR USE 3 1 INITIAL This instrument was checked both mechanically and electrically prior to shipment All possible cares and precautions were taken to let you receive the instrument in perfect conditions Notwithstanding we suggest you to check it rapidly eventual damages may have occurred during transport if so please contact the local distributor from whom you bought the item Make sure that all standard accessories mentioned in paragraph 6 3 1 are included Should you have to return back the instrument for any reason please follow the instructions mentioned in paragraph 7 3 2 POWER SUPPLY The instrument is powered by batteries refer to paragraph 6 1 1 for
8. surement is completed fit the photo detector cap and check that the indication value should be 000 regardless of the range If no adjust the ADJ trimmer on 000 before pressing the power key to turn off the meter 5 PREVENTIVE MAINTENANCE 5 1 GENERAL INFORMATION This is a precision instrument To guarantee its performances be sure to use it according to these instructions and keep it stored on suitable environmental conditions Do not expose it to high temperatures or humidity Be sure to turn it off after use If you expect not to use the instrument for a long period remove batteries to avoid leakages of battery liquid which could damage the its inner components 5 2 BATTERY REPLACEMENT When the low battery indication ca is displayed replace the battery 1 Switch off the instrument 2 Press the battery cover and push in the direction of the arrow to open 3 Replace the battery with a new one of the same type 9V 6LR61 4 Replace the battery cover 5 3 CLEANING To clean the instrument use a soft dry cloth Never use a wet cloth solvents or water etc The white plastic lens of the detector should be cleaned with a damp cloth when necessary 5 4 END OF LIFE CAUTION this symbol indicates that equipment and its accessories shall be subject to a separate collection and correct disposal EN 5 HTI HT204 6 TECHNICAL SPECIFICATIONS 6 1 CHARACTERISTICS Accuracy is referred to the following referenc
9. to repair or replace the product Should you need for any reason to return back the instrument for repair or replacement take prior agreements with the local distributor from whom you bought it Do not forget to enclose a report describing the reasons for returning detected fault Use only original packaging Any damage occurred in transit due to non original packaging will be charged anyhow to the customer The manufacturer will not be responsible for any damage to persons or things The warranty doesn t apply to e Accessories and batteries not covered by warranty e Repairs made necessary by improper use including adaptation to particular applications not foreseen in the instructions manual or improper combination with incompatible accessories or equipment e Repairs made necessary by improper shipping material causing damages in transit e Repairs made necessary by previous attempts for repair carried out by non skilled or unauthorized personnel e Instruments for whatever reason modified by the customer himself without explicit authorization of our Technical Dept The contents of this manual may not be reproduced in any form whatsoever without the manufacturer s authorization Our products are patented and our logotypes registered We reserve the right to modify specifications and prices in view of technological improvements or developments which might be necessary 7 2 SERVICE Shouldn t the instrument work properly b

ENGLISH User`s manual

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