Digital Psophometer JPM90
A Joma make Digital Psophometer is a precision instrument designed to measure noise levels in telecommunication circuits, particularly within the audio frequency range. This portable unit has a Psophometric filter, adhering to CCITT recommendations, for accurate weighted and unweighted noise measurements. It also includes additional features such as a ‘Recorder Out’ for response curve plotting and a built-in stable calibration signal, enhancing its utility in testing and ensuring high-quality voice communication.
Features
| Compact and Portable for Field Application |
| Extremely Sensitive and Accurate |
| Power Indication in Watts and dB |
| Weighted and Flat Frequency Response as per CCITT Standard |
| Measurement of Metallic Noise, Longitudinal Noise, Level and Transmission Loss Over a Transmission Line |
| Built-in "Power Hum” measurement facility Recorder Output Available |
Application:
Telecommunication Network Testing: Measures and monitors noise in voice communication channels to ensure clear audio quality.
Broadcasting: Assesses audio circuit noise levels in radio and TV to maintain high sound quality. Audio Equipment Testing: Ensures low noise levels in devices like amplifiers and microphones during production.
Military and Aerospace Communications: Maintains communication integrity by minimizing noise interference.
Research and Development: Supports the study and advancement of communication technologies by analyzing noise in various environments.
Broadcasting: Assesses audio circuit noise levels in radio and TV to maintain high sound quality. Audio Equipment Testing: Ensures low noise levels in devices like amplifiers and microphones during production.
Military and Aerospace Communications: Maintains communication integrity by minimizing noise interference.
Research and Development: Supports the study and advancement of communication technologies by analyzing noise in various environments.
COMMON GENERAL FEATURES
Warranty
BASIC WARRENTY OF 1 YEAR
We’re confident of the quality of our products and we’ll repair, without charge, any defects due to faulty materials or workmanship within the specified warranty.
Support Manual
OUTPUT VOLTAGE: _____V
OUTPUT CURRENT : _____A (AS PER PRODUCT)
INPUT LINE: 230V AC ±10%, 50 Hz, 1 Phase / 415V AC ±10%, 50Hz, 3 Phase
19” RACK ADAPTABLE
PHASE CONTROLLED PRE REGULATION PLUS LINEAR POST REGULATION
HIGH STABILITY AND CLOSE REGULATION
