Delta OHM HD32.3 Operating Manual
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Delta OHM HD32.3 Operating Manual

Delta OHM HD32.3 Operating Manual

Wbgt – pmv – ppd indices
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Operating manual
WBGT – PMV – PPD indices
HD32.3
www.deltaohm.com
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Summary of Contents for Delta OHM HD32.3

  • Page 1      English Operating manual WBGT – PMV – PPD indices HD32.3 Companies / Brands of GHM www.deltaohm.com Keep for future reference.

  • Page 2: Table Of Contents

    11. INSTRUMENT STORAGE ..........................51   12. PRINTING OF THE MEASUREMENT REPORT ..................52   13. NOTES ON WORKING AND OPERATING SAFETY...................65   14. TECHNICAL CHARACTERISTICS .......................66   15. ORDERING CODES ............................69   15.1 PROBES FOR HD32.3 ...........................69   - 2 - HD32.3 V1.4...

  • Page 3: General Features

    • Air speed Va with AP3203.2 or AP3203 probe. On the basis of the detected measurements, HD32.3 with TP3207.2 (or TP3207), HP3276.2 (or HP3275) and HP3201.2 (or HP3201 / TP3204S) can calculate: • WBGT(in) index (Wet Bulb Glob Temperature: wet bulb and globe thermometer tempera- ture) in absence of solar irradiation.
  • Page 4 HD32.3 WBGT – PMV – PPD indices - 4 - HD32.3 V1.4...
  • Page 5 11. ENTER key: it confirms the inserted data inside the menu. During the normal visualization, it allows resetting the statistic data and immediately printing the data on HD40.1 printer. 12. ON/OFF key: it switches the instrument on and off. 13. RS232 and USB serial ports. - 5 - HD32.3 V1.4...

  • Page 6: Working Principle

    In fact, the human body tries to keep the thermal balance in equilibrium conditions in order to keep the body temperature on optimal values. HD32.3 detects the following sizes: During the visualization of WBGT index: • t wet bulb with natural ventilation temperature probe •...

  • Page 7: Predicted Mean Vote (Pmv) And Predicted Percentage Of Dissatisfied (Ppd)

    Summary, it comes from the equation of thermal balance whose result is related with a psycho- physical well being scale and expresses the medium vote (predicted medium vote) on the thermal sensations of a sample of beings that are in the same environment. - 7 - HD32.3 V1.4...
  • Page 8 1 CLO = thermal gradient of 0.18 °C on a 1 m area crossed by 1 kcal/h thermal flow The following tables can help to establish the thermal impedance values of the clothing and the working rate (metabolism). - 8 - HD32.3 V1.4...
  • Page 9 Lingerie with long sleeves and legs, shirt, pants, vest, jacket, coat, socks, shoes 1,50 0,230 Knitted underwear Panties 0,30 0,047 Long Panties 0,10 0,016 Blouse 0,04 0,006 Short-sleeve shirt 0,09 0,014 Long--sleeve shirt 0,12 0,019 Panties and bra 0,03 0,005 Jerseys - blouses Short-sleeve shirt 0,15 0,023 - 9 - HD32.3 V1.4...
  • Page 10 0,085 Accessories Socks 0,02 0,003 Heavy ankle socks 0,05 0,008 Heavy long socks 0,10 0,016 Nylon socks 0,03 0,005 Shoes (thin soles) 0,02 0,003 Shoes (thick soles) 0,04 0,006 Boots 0,10 0,016 Gloves 0,05 0,008 - 10 - HD32.3 V1.4...
  • Page 11 Bus Conducer 75 ÷ 125 Tram Conducer 80 ÷ 115 Crane Conducer 65 ÷ 145 Different jobs Laboratory assistant 85 ÷ 100 Teacher 85 ÷ 100 Sales assistance 100 ÷ 120 Secretary 70 ÷ 85 - 11 - HD32.3 V1.4...
  • Page 12 A very intense work from fast to maximum; working with the dark, digging so in- Very high tense, climbing the stairs, ramps, walking quickly in small steps, running, walking metabolic (> 260) (>465) at speeds greater than 7 km / h. rate - 12 - HD32.3 V1.4...
  • Page 13 Hollow brick ( mass 23,4 kg) Prefabrication of concrete elements Mounting and unmounting shuttering (compressed concrete) Insert steel rods Strain the concrete ( compressed concrete) Construction of houses Mix cement Strain the concrete for foundations Compact the concrete to vibrate - 13 - HD32.3 V1.4...
  • Page 14 Different jobs Digging (24 strokes / min) Plowing with horse Plowing with a tractor Hoeing (mass of the hoe 1.25 kg) Fertilizing a field Sowing by hand Seeding with spreaders pulled by horses Seeding with tractor - 14 - HD32.3 V1.4...

  • Page 15: Medium Radiant Temperature Tr

    The formula for calculating the medium radiant temperature is the following one: • In case of natural convection: ⎡ ⎤ ⎛ ⎞ − × ⎜ ⎟ ⎢ ⎥ × − − ⎜ ⎟ ⎢ ⎥ ε ⎝ ⎠ ⎣ ⎦ - 15 - HD32.3 V1.4...
  • Page 16 HP3217.2 or HP3217R combined probe for the measurement of relative humidity and the air temperature. • AP3203.2 or AP3203 probe with warm wire for the measurement of the air speed. To calculate the medium radiant temperature you can see the regulation: • ISO 7726 - 16 - HD32.3 V1.4...

  • Page 17: User Interface

    THE DISPLAY HD32.3 visualizes the parameters for the calculation of WBGT index and for the calculation of PMV-PPD indexes. During the normal working, pressing the key ▼ you can go from the visualiza- tion of WBGT index parameters to the PMV – PPD index parameters visualization.

  • Page 18: The Keyboard

    You exit from the menu or, if there is a submenu, you exit from the current level visualization. MEM key It allows starting and stopping a “logging” section (data memorization); the interval for sending data must be set from the menu. - 18 - HD32.3 V1.4...
  • Page 19 • it cancels the choice to reset the statistic data • it commutates the display visualization between WBGT index and PMV index ►/UNIT key ► it allows going through the menu. UNIT: it allows the temperature measurement unit selection: °C, °F, °K. - 19 - HD32.3 V1.4...

  • Page 20: Working

    HD32.3 WBGT - PMV Firm.Ver.=01.00 In addition to Delta Ohm logo are indicated the instrument code and the firmware version. After connecting the probes, switch the instrument on: the display, after 10 seconds, will appear in the measurement visualization mode that refers to WBGT and PMV indexes.

  • Page 21: The Measurement "Unit

    4.1.3 Instrument setting To set the instrument up, you must enter to the main menu, pressing MENU key. For more details, see the chapter 5. - 21 - HD32.3 V1.4...

  • Page 22: The Immediate Printing Of The Data

    Pressing Enter key, it’s possible to print the immediate data on HD40.1 printer. Example of immediate printing of the WBGT data, obtained using HD40.1 printer. NOTES ======================== ISO 7243 WBGT Index Reference regulation ======================== Model HD32.3 WBGT – PMV Instrument model Firm.Ver.=01.00 Instrument firmware version Firm.Date=2008/12/05 Instrument firmware date SN=12345678...

  • Page 23: Start A Memorization Section (Logging)

    Example of immediate printing of the PMV data, obtained using HD40.1 printer. NOTES ======================== ISO 7730 PMV Index ======================== Reference regulation Model HD32.3 WBGT – PMV Firm.Ver.=01.00 Instrument model Firm.Date=2008/12/05 Instrument firmware version SN=12345678 Instrument firmware date ID=0000000000000000 Instrument serial number...

  • Page 24: The Main Menu

    Selecting Info Instrument, you can visualize the information involving the instrument: instrument code and operative programm, firmware version and date, serial number, instrument calibration date and identification code. 2008/11/10 08:00:00 INFO INSTRUMENT Model HD32.3 Firm.Ver.=01.00 Firm.Date=2008/06/30 Ser. Number=08010000 Calib: 2008/11/10...
  • Page 25 4. use ◄► arrows to select the data to set (year/month/day – hour : minutes) 5. once selected, the data will start flashing; 6. using ▼▲ arrows, insert the right value; 7. press ENTER to confirm and go back to the main menu; - 25 - HD32.3 V1.4...

  • Page 26: Logging Menu

    The values that youc an set are the following ones: 15 seconds - 30 seconds - 1 minute - 2 minutes - 5 minutes- 10 minutes - 15 minutes -20 minutes - 30 minutes – 1 hour - 26 - HD32.3 V1.4...

  • Page 27: Self Shut-Off Mode - The Automatic Switching Off

    WBGT Index 2008/11/10 08:00:00 Log interval>=60 sec During log session the instrument will SHUT OFF between samples 1. Pressing ▲ ▼arrows, you can select: STAY ON (the instrument remains on) SHUT OFF (the instrument remains off) - 27 - HD32.3 V1.4...

  • Page 28: Start/Stop Time - The Automatic Start

    After setting the start hour of initialization, the screen that requests to insert the end memorization hour (enter stop time) will be visualized: WBGT Index 2008/11/10 08:00:00 enter stop time arrows to correct <ENTER> confirm default=10m>RealTime 2008/11/28 10:39:00 - 28 - HD32.3 V1.4...

  • Page 29: Cancel Auto Start

    Cancel auto start heading. Once entered into LOGGING submenu: 1. select, using ▲ ▼ arrow keys, Cancel auto start heading 2. a message containing the start and end time of LOG section will be visualized: - 29 - HD32.3 V1.4...

  • Page 30: Log File Manager

    – 01 – 02 – 03 04 – 05 – 06 – 07 08 – 09 – 10 – 11 12 – 13 – 14 – 15 Date: 2008/11/28 08:59:40 rec: 000039 <MEM> to charge Page - 30 - HD32.3 V1.4...
  • Page 31 The communication between the instrument and the PC or between the instrument and the printer works only if the baud rate of the instrument and the one belonging to the connected device (computer or printer) are the same. HD40.1 - 31 - HD32.3 V1.4...
  • Page 32 WBGT Index NOTES Log number: 1 Number of logging sections ======================== ISO 7243 WBGT Index Reference rules ======================== Model HD32.3 WBGT – PMV Instrument model Firm.Ver.=01.00 Version of the instrument firmware Firm.Date=2008/12/05 Date of the instrument firmware SN=12345678 Instrument serial number...
  • Page 33 PMV Index NOTES Log number: 1 Number of logging sections ======================== ISO 7243 PMV Index Reference rules ======================== Model HD32.3 WBGT – PMV Instrument model Firm.Ver.=01.00 Version of the instrument firmware Firm.Date=2008/12/05 Date of the instrument firmware SN=12345678 Instrument serial number...
  • Page 34 <Esc> exit 1. press MEM to erase all the files; 2. press ESC to erase the operation and go back to the upper menu level; 3. press MENU to exit immediately from the main menu. - 34 - HD32.3 V1.4...

  • Page 35: Serial Menu ( Serial Communication )

    1. Press MENU key of the instrument; 2. Select, using ▼▲ arrow keys, Serial heading; 3. press ENTER; 4. Serial submenu will be visualized. WBGT Index 2008/11/10 08:00:00 SERIAL COM MENU Baudrate Print Interval <UP> <DOWN> select <ENTER> confirm <ESC> exit/cancel - 35 - HD32.3 V1.4...

  • Page 36: Baud Rate

    4. press ENTER to confirm and go back to the previous screen or press ESC not to modify the value and exit from the menu heading; 5. press ESC over and over to exit from menu different levels; - 36 - HD32.3 V1.4...

  • Page 37: Reset

    Contrast Adjust: 012 5. use ◄►arrow key to decrease or increase the contrast; 6. press ENTER or ESC to go back to the main menu; 7. press MENU to exit immediately from the main menu. - 37 - HD32.3 V1.4...

  • Page 38: Setup Pmv

    To modify the parameter metabolic rate, press ENTER key till by reverse the current clothing value appears: 2008/11/10 08:00:00 SETUP PMV Clothing (CLO) 1.00 Metabolic rate (MET) 1.20 With arrows keys ▼▲ chenge the value and confirm with ENTER key. - 38 - HD32.3 V1.4...

  • Page 39: Probes And Measurements

    6. PROBES AND MEASUREMENTS Necessary probes for WBGT measurement are: TP3276.2 or TP3275 HP3201.2, HP3201 TP3207.2 or TP3207 or TP3204S Necessary probes for PMV measurement are: AP3203.2 or AP3203 TP3276.2 or TP3275 HP3217.2 or HP3217R - 39 - HD32.3 V1.4...
  • Page 40 (*) The probe is calibrated, the calibration data are kept into the SICRAM module memory. (**) T response time is the time spent to reach the 95% of the final value. The measurement of the response time is done with a negligible air speed (motionless air). - 40 - HD32.3 V1.4...
  • Page 41 (*) The probe is calibrated, the calibration data are kept into the SICRAM module memory. (**) T response time is the time spent to reach the 95% of the final value. The measurement of the response time is done with a negligible air speed (motionless air). - 41 - HD32.3 V1.4...
  • Page 42 (*) The probe is calibrated, the calibration data are kept into the SICRAM module memory. (**) T response time is the time spent to reach the 95% of the final value. The measurement of the response time is done with a negligible air speed (motionless air). - 42 - HD32.3 V1.4...
  • Page 43 (*) The probe is calibrated, the calibration data are kept into the SICRAM module memory. (**) T response time is the time spent to reach the 95% of the final value. The measurement of the response time is done with a negligible air speed (motionless air). - 43 - HD32.3 V1.4...
  • Page 44 For cleaning the probe use only distilled water. AP3203.2 or AP3203 probe has a spherical protection scheme. To reduce the encumbrance when it’s not use, AP3203.2 or AP3203 probe is supplied with a cylindrical case to screw on the probe head. - 44 - HD32.3 V1.4...

  • Page 45: Instruction, Accuracy And Maintenance Of The Probes

    Avoid measuring in presence of high-frequency sources, microwave or great magnetic fields, because they will be not so reliable. • The instrument is water-proof, don't dip it into the water. If it falls into the water, check that there isn't any infiltration. - 45 - HD32.3 V1.4...

  • Page 46: Serial And Usb Interfaces

    7. SERIAL AND USB INTERFACES HD32.3 has a RS-232C serial interface, galvanically isolated and it has a USB 2.0 interface. As an optional, we can supply, under request: • RS-232C serial connection cable (code HD2110/RS) with M12 connector from instrument side and 9-pole female connector sub D from the PC side.
  • Page 47 0, 1, 5, 10, …, 3600 seconds. & Setting LOG interval. # is a hexadecimal number 1…D that represents the posi- tion of the interval in the list 15, …, 3600 seconds. - 47 - HD32.3 V1.4...

  • Page 48: The Data Memorization And The Data Transfer To Apc

    HE DATA MEMORIZATION AND THE DATA TRANSFER TO A HD32.3 can be connected to RS232C serial port or USB port of a PC and can exchange data and in- formation through DeltaLog10 software that works with Windows. The values measured can be printed (ENTER key) or stored in the memory of the instrument by using the Logging function (MEM key).

  • Page 49: Instrument Signals And Faults

    Underflow appears when the probe detects a lower value than the ex- pected measurement range. WARNING: The instrument cannot store further data, the memory space is full. MEMORY FULL!! Blinking message. It appears on the first line of the display and indi- cates a logging session. - 49 - HD32.3 V1.4...

  • Page 50: Battery Symbol And Battery Replacement - Main Power Supply

    • Flat batteries must be replaced immediately. • Avoid loss of liquid from batteries. • Use waterproof and good-quality batteries, if possible alkaline. Sometimes on the market, it is possible to find new batteries with an insufficient charge capacity. - 50 - HD32.3 V1.4...

  • Page 51: Instrument Storage

    • the instrument may be exposed to a source of high temperature; • there are strong vibrations; • there are steams, salt or any corrosive gas. Some parts of the instrument are made of ABS plastic, polycarbonate: do not use any incompatible solvent for cleaning. - 51 - HD32.3 V1.4...

  • Page 52: Printing Of The Measurement Report

    12. PRINTING OF THE MEASUREMENT REPORT Norm ISO 7243 Norm ISO 7243 - 52 - HD32.3 V1.4...
  • Page 53 Warm environments Norm ISO 7243 - 53 - HD32.3 V1.4...
  • Page 54 Warm environments Norm ISO 7243 Norm ISO 7243 - 54 - HD32.3 V1.4...
  • Page 55 Warm environments Norm ISO 7243 - 55 - HD32.3 V1.4...
  • Page 56 Warm environments Norm ISO 7243 - 56 - HD32.3 V1.4...
  • Page 57 Warm environments Norm ISO 7243 - 57 - HD32.3 V1.4...
  • Page 58 Moderate environments Norm ISO 7730 Norm ISO 7730 - 58 - HD32.3 V1.4...
  • Page 59 Moderate environments Norm ISO 7730 - 59 - HD32.3 V1.4...
  • Page 60 Moderate environments Norm ISO 7730 - 60 - HD32.3 V1.4...
  • Page 61 Moderate environments Norm ISO 7730 - 61 - HD32.3 V1.4...
  • Page 62 Moderate environments Norm ISO 7730 - 62 - HD32.3 V1.4...
  • Page 63 Moderate environments Norm ISO 7730 - 63 - HD32.3 V1.4...
  • Page 64 Moderate environments Norm ISO 7730 - 64 - HD32.3 V1.4...

  • Page 65: Notes On Working And Operating Safety

    The user of the instrument must ensure that the following regulations and directives concerning the handling of hazardous materials are complied with: CEE directives on job safety National laws on job safety Accident prevention regulations - 65 - HD32.3 V1.4...

  • Page 66: Technical Characteristics

    4 wires plus SICRAM module Connector: 8 – poles female DIN45326 Cable: Only TP3275 (2m) Stem dimensions: Ø=8 mm L= 170 mm (TP3276.2), Ø=14 mm L= 110 mm (TP3275) Response time T 15 minutes 95 : - 66 - HD32.3 V1.4...
  • Page 67 8 – poles female DIN45326 Cable: Only HP3217R (2m) Dimensions: Ø=14 mm L= 150 mm Response time T 15 minutes 95 : Resolution: 0.1%RH Drifting in temperature @20°C: 0.02%RH/°C Drifting after 1 year: 0.1% C/year - 67 - HD32.3 V1.4...
  • Page 68 Cable length: max 15m Memory divided in 64 blocks. Memory capacity 67600 memorizations for each of 3 inputs Memorization interval selectable between: 15, 30 seconds, 1, 2, 5, 10, 15, 20, 30 minutes and 1 hour - 68 - HD32.3 V1.4...

  • Page 69: Ordering Codes

    15. ORDERING CODES The kit for WBGT and PMV indexes analysis consists of: • HD32.3 instrument, 4 alkaline batteries 1.5V AA type, instruction manual, case. The probes and the cables are not included. • DeltaLog10 Software WBGT and PMV indexes analysis.
  • Page 70 200cc of distilled water HD40.1 Printer (it uses HD2110/RS cable) DELTA OHM metrology laboratories LAT N° 124 are ISO/IEC 17025 accredited by ACCREDIA for Temperature, Humidity, Pressure, Photometry / Radiometry, Acoustics and Air Velocity. They can supply calibration certificates for the accredited quantities.
  • Page 72 All DELTA OHM instruments are subject to accurate testing, and are guaranteed for 24 months from the date of purchase. DELTA OHM will repair or replace free of charge the parts that, within the warranty period, shall be deemed non efficient according to its own judgement. Complete replacement is excluded and no damage claims are accepted.
  • Page 73 GHM GROUP – Delta OHM | Delta Ohm S.r.l. a socio unico Via Marconi 5 | 35030 Caselle di Selvazzano | Padova | ITALY Phone +39 049 8977150 | Fax +39 049 635596 www.deltaohm.com | info@deltaohm.com The quality level of our instruments is the result of the constant development of the product. This may produce some differences between the information written in this manual and the instrument you have purchased.
  • Page 74 GHM GROUP – Delta OHM | Delta Ohm S.r.l. a socio unico Via Marconi 5 | 35030 Caselle di Selvazzano | Padova | ITALY Phone +39 049 8977150 | Fax +39 049 635596 www.deltaohm.com | info@deltaohm.com V1.4 25/07/2018...

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