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Summary of Contents for DeltaOHM HD2011NMT
- Page 1 English Operating manual Noise Monitoring Terminal HD2011NMT Companies / Brands of GHM www.deltaohm.com Keep for future reference.
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Page 2: Table Of Contents
INSTALLATION ..................... 7 HD2005.20.1 ............8 NSTALLATION OF THE TRIPOD HD2011NMT-B ......9 IXING THE HOUSING MODELS TO THE MAST OR TRIPOD HD2011NMT- P)........9 NSTALLATION OF THE SOLAR PANEL MODELS ... -
Page 3: Introduction
1 INTRODUCTION HD2011NMT is a Station/Terminal for long-term monitoring of environmental noise, suitable for unattended, semi-permanent and permanent installations in external environment. Both air noise and noise from the ground can be analyzed. Measurements are per- formed by using a sound level meter complying with Class 1 or 2 specifications accord- ing to IEC 61672, that may include spectral and statistical analysis. -
Page 4: Description
2 DESCRIPTION HD2011NMT V1.2... - Page 5 At the bottom of the housing there are the connections for the antenna, the micro- phone unit, the external power supply (only for models with power supply from solar panel or 24 V source) any other optional external devices (meteorological sensors, alarm indicators, …). HD2011NMT V1.2...
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Page 6: Technical Characteristics
HD2011NMT-xxB. Batteries with 48 hours or 7 days autonomy are available. 12 V lead-acid for models HD2011NMT-xxP. 18 Ah (for 24 V power supply) or 55/70/100 Ah (for power supply from a solar panel) batteries are available. For power supply from a solar pan- el, as an alternative to the 45 Ah battery a 10 A UPS unit can be requested. -
Page 7: Installation
The measurements can be stored in folders ordered by date, in a reserved area on the Delta OHM Storage Server or on any other FTP server. The HD2011NMT station sends periodically the measurements to the user-selected storage area. Measurement files can be viewed with the "Monitor"... -
Page 8: Installation Of The Hd2005.20.1 Tripod
The inclination of the legs can be adjusted using the various holes available. Adjust the height of the legs and tighten the The flanges of the tripod can be fixed on a floor locking screw. with screws or on the ground with pegs. HD2011NMT V1.2... -
Page 9: Installation Of The Solar Panel ( Models Hd2011Nmt- Xx P)
4.2 F HD2011NMT-B IXING THE HOUSING MODELS TO THE MAST OR TRIPOD Fix the two supports to Hook the housing to the supports. the mast or tripod. 4.3 I HD2011NMT- NSTALLATION OF THE SOLAR PANEL MODELS Fix the support of the solar... -
Page 10: Positioning The Microphone Unit
The VTRAP4M stand is extensible and transportable; it has 3.7 m maximum height for positioning the microphone at 4 m height. The HD2005.20.1 tripod has 3 m maxi- mum height, extensible to 4 m with optional HD2003.72.AA extension. - 10 HD2011NMT V1.2... -
Page 11: Connections
48h autonomy. Battery charger input (only HD2011NMT-xxB with 48h option) 3G antenna input Microphone input In the models powered by a solar panel or 24 V... -
Page 12: Positioning The 3G Antenna
Place the 3G antenna on top of the housing protection shield. A metal plate is positioned under the upper and back left corner of the shield, in order to hold the magnetic base of the antenna in place. 3G antenna position - 12 HD2011NMT V1.2... -
Page 13: Inserting The Sim Card
Insert the SIM card into its tray (the SIM card contacts must face the outside of the tray, the tray is provided with an insertion key that prevents the possibility of inserting the SIM card improperly) and put the SIM tray back in place. - 13 HD2011NMT V1.2... - Page 14 With: password = last 6 digits of the modem serial number. name = name of the APN provided by the phone operator. Example: <256155;APN=internet.operator;reset> 3. Switch the station off and back on with the ON/OFF switch. - 14 HD2011NMT V1.2...
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Page 15: Measurements
The choice of the measurements to be acquired and acquisition mode is carried out with the help of Noise Studio software (see the instructions of the software for de- tails). The acquisition of sound level parameters can be: - 15 HD2011NMT V1.2... - Page 16 In addition to the measurements acquisition, an automatic calibration to be carried out at the beginning and/or at the end of the acquisition or to be carried out at regu- lar intervals can be programmed. - 16 HD2011NMT V1.2...
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Page 17: Alarms
The choice of the measurements to be associated with the alarms and the configura- tion of the alarms is carried out with the help of Noise Studio software (see the in- structions of the software for details). - 17 HD2011NMT V1.2... -
Page 18: Storage Of Instruments
Obligations of the User The user of the instruments must ensure compliance with the following standards and guidelines for the treatment of hazardous materials: EEC directives on workplace safety National low regulations on workplace safety Accident prevention regulations - 18 HD2011NMT V1.2... -
Page 19: Ordering Codes
ORDERING CODES HD2011NMT-… Station/Terminal for long-term monitoring of environmental noise. With 3G/GSM modem for data transmission to the Cloud. One alarm output and sending of alarms via e-mail. Power supply: battery or ex- ternal from solar panel or 24 V source depending on the model. - Page 20 Sound level meters that can be combined with the HD2011NMT station HD2010UC Integrating sound level meter and statistical analyzer. • Compliance certificate: class1 according to IEC 61672:2002 • Class: 1 or 2 according to IEC 61672:2002 • Dynamic range: 30 dB ÷ 140 dB •...
- Page 21 HD2011-Pb55A 12 V / 55 Ah lead-acid battery. To be mounted outside the HD2011NMT station. For power supply from a solar panel. HD2011-Pb70A 12 V / 70 Ah lead-acid battery. To be mounted outside the HD2011NMT station. For power supply from a solar panel.
- Page 22 NOTES - 22 HD2011NMT V1.2...
- Page 24 This guarantee must be sent together with the instrument to our service centre. IMPORTANT: Guarantee is valid only if coupon has been correctly filled in all details. HD2011NMT Instrument Code: Serial Number...
- Page 25 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 26 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 V1.2 12/09/2018...
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