Sursa sunet cu generare semnal audio pentru calibrari nivel acustic Clasa I/II Delta Ohm HD9101 HD9102

• HD 2020 sound level calibrator
• portable, battery operated sound source
• suitable for sound level meters (portable and laboratory) and acoustic stations
• class 1 according to IEC60942:2003 with LCD display.
• ISO 9001 calibration report included.
• 1000Hz frequency allows calibrating sound level meters with any weighting

 

• 16-channel data logger capable of capturing and logging the values measured by a series of sensors connected to its inputs
• Sensors with analog voltage output, both unipolar and bipolar
• Sensors with analog current output(0..20mA, 4..20mA)
• Temperature sensors thermocouple(typpe K, J, T, N, R, S, B, E)
• Pt100/Pt1000 and NTC temperature sensors
• Sensors with digital output TTL level pulse (ON/OFF)
• Sensors with open/close contact output(e.g. rain gauges, cup anemometers

 

• Bench-top pHmeter-Conductivity meter-Thermometer
• measures pH, mV, ORP values by pH, redox or separated reference electrodes, conductivity,
• liquids resistivity, total dissolved solids (TDS) and salinity by combined conductivity and temperature probes by Pt100 or Pt1000 probes.
• Datalogger which stores maximum, minimum, average value.
• RS232 C serial output or USB 2.0 for data download to a PC or printer from memory or in real time.
• Functions: REL, HOLD, auto power off which can be disabled,
• protection degree IP 66

 

• Determination of the anemometric quantities represented in diverse measurement units:
• wind speed and direction,
• U-V-W Cartesian components of speed,
• sound speed,
• sonic temperature
• 5 analogue voltage or current outputs, with different measuring ranges.
• RS232 and Multidrop RS485 Serial Communication interfaces.

 

• Conductivity-Thermometer measures conductivity, liquid resistivity, total dissolved solids, salinity and temperature.
• Datalogger which can store the maximum, minimum, average value and can store up to 36,000 samples.
• RS232 C/ USB output for data transfer in real time to a PC or printer.
• Functions: REL, HOLD and auto power off which can be disabled,
• IP 67 protection degree.

 

• portable photo-radiometer data logger for the measurement of noncoherent optical radiation
• in accordance with European Directive 2006/25/EC and the Legislative Decree No 81, April 9, 2008.
• Photometric sensor for measuring the illuminance (lux meter) in the spectralrange 380÷780 nm.
• Radiometric sensor for the UV band (220÷400 nm) with spectral weighing factor S(?).
• Radiometric sensor for UVA band (315÷400 nm).
• Radiometric sensor for the band 400÷700 nm (blue) with spectral weighing factor B (?).
• Radiometric sensor for the IR band (700÷1300 nm) with spectral weighing factor R(?).
• Thermopile sensor for the measurement of irradiance in the infrared spectral range 400÷2800 nm.

 

• Thermo hygrometer, instrument measuring range for temperature -200°C +650°C with probe TP47...
• humidity 0.0...100.0%RH
• Storage of maximum, minimum, average value
• RS232 C output for data transfer in real time to a PC or printer
• Functions: REL, HOLD and auto power off which can be disabled
• IP 67 protection degree

 

• generator noise level 9101/HD HD 9102
• portable, battery-powered sound source,
• suitable for calibration of sound level meters (portable and laboratory) and acoustic measuring stations
• possible to calibrate directly microphones 1 / 2 "of mechanical dimensions conform to the requirements of IEC 61094-1
• the frequency of the sound signal at 1000Hz can perform calibration of sound level meters with any frequency weighting
• sound pressure level generated is independent of atmospheric pressure
• Ease of use allows the use even by unskilled personnel.

 

• Datalogger for pressure, flow rate and temperature measurements with 2 inputs,
• memory 512 Kbytes,
• storage of maximum, minimum and average value.
• RS232 C output

 

• Device for measuring illuminance, luminance, PAR, irradiance.
• Storage of maximum, minimum, average value and the integral Q(t),
• RS232 C output for data transfer in real time to a PC or printer.
• Functions: REL, HOLD and auto power off which can be disabled,
• IP 67 protection degree