Voice Quality Testing
Examine spoken sound quantitatively.
See Also: POLQA, Voice Quality Test, VQT, QoE
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Product
Rack based antenna test system
R&S®ATS800R CATR
Test System
Very compact far-field over-the-air (OTA) test system based on compact antenna test range (CATR) technologyUnrivaled quiet zone size within 0.8 m2 footprintState-of-the-art reflector ensuring a high quiet zone accuracyUnique rack based CATR system supporting over 50 GHzIndirect far-field method (approved by 3GPP for 5G OTA testing)
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Product
Power Quality Analyzer
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High-precision Power Quality Analyzer and MeterThe Dewesoft power quality analyzer can measure all the power quality parameters according to IEC 61000-4-30 Class A. In comparison to other power quality meters ours are able to do more detailed power quality analysis. Raw data storing, behavior at faults, calculation of additional parameters, etc.
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Product
Online Water Quality Monitor
TW-150
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HORIBA's TW-150 is a process water quality measurement system designed for drinking water and water distribution plants. TW-150 monitors turbidity,color, free residual chlorine, water pressure and pH without any reagent for measurement.This chemical free method reduces operating costs as it requires minimal maintenance and improves process control.
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Product
Indoor Air Quality Measurement
HD21ABE17
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Portable measuring data logger for measuring and logging CO, CO2, Atmospheric Pressure, Temperature and Humidity.
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Product
Co2 Monitor Indoor Air Quality
VAT920-CO2/ VAT920-CO2-VOC80
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Shanghai Yi Hua V&A Instrument Co., Ltd. CO.,LTD
Co2 monitor Indoor air quality monitor and controller :CO2 monitor , indoor air quality including CO2,VOC temperature ,humudit.
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Product
Indoor Air Quality Measurement
HD21ABE
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Logging and measuring: the HD21ABE is the perfect instrument for this. Stable and rugged design.
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Product
Wave Quality Analyzer
APQM-711
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The APQM-711 wave quality analyzer enables measurement, analysis and recording of 50/60 Hz network parameters and wave quality diagnostics according to EN 50160. The APQM-711 is an innovative and unique model, it has Wi-Fi communication with the included tablet. The tablet allows all operations to be carried out remotely and with its 10" touch screen it is very easy to operate. From the tablet you can operate the analyzer intuitively and quickly, we can also perform the preview of live data and reading and analyzing data stored in internal memory.
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Product
Power Quality Meter
EPM 9650
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The EPM 9650 is GE's most advanced 9000 meter with advanced power quality capability and waveform recording functions. The unit utilizes ACCU-Measure(R) Technology to provide highly accurate revenue grade readings coupled with advanced data analysis.
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Product
Handheld Water Quality Meters
LAQUA WQ-320-K
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- Dual channel- Large colour graphic LCD screen (70 x 52 mm) with backlight - Built-in foldable meter stand- IP67 waterproof and dustproof- Battery and USB powered- Eco-friendly, shock-proof, scratch-resistant, and non-slip- Built-in sensor holders- Efficient sensor locking mechanism- Sensor's LED light as reading stability indicator- No sensor adapter needed for attaching multiple sensors together- Compatible with conventional electrodes having BNC and phono connectors and long cables- Sensor status indicator- Temperature sensor indicator- °C & °F temperature units- Sample ID setting- Detailed calibration data- Auto stable, Auto hold, and Real time measurement modes- Customizable meter kit - up to 15 meter-sensor kit combinations- Hands-free testing- Ergonomic design- Multi-language options- Versatile channel and adaptive display- Up to 2 simultaneous calibrations and measurements- Automatic sensor recognition function- Data transfer via USB or wireless communication- Printer communication- 3 years meter warranty
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Product
Voice System for Military Air Traffic Control
M4ACS
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R&S®M4ACS clearly separates red/secure from black/non-secure domains. Operators can simultaneously access two security domains with the same audio accessories and clear audio routing principles. The two security domains are separated by a TEMPEST Level A, Common Criteria BSI-certified R&S®Trusted Audio Switch. Each security domain has independent core equipment to access specific legacy and IP interfaces with distinct demarcation equipment. The versatile R&S®M4ACS can accommodate various installation scenarios including fixed, deployable and mobile systems.
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Product
High Throughput Test Platform for Multi-Site & Index Parallel Applications
ETS-88
Test Platform
The ETS-88 is an optimal test platform for testing a wide variety of devices including: simple analog, high precision, high voltage, high current / power, automotive, video, audio, complex mixed-signal, as well as emerging power processes like SiC and GaN.
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Product
Advanced Power Quality Analyzer
PM174
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The PM174 answers the needs of a wide range of users within the ANSI Market: substation operators, electrical energy system integrators, generator users, industrial and commercial energy consumers. This analyzer covers the entire range of applications demanding high performance power quality monitoring and root cause analysis.
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Product
Handheld Water Quality Meters
LAQUA PH220
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- Automatic pH calibration - up to 5 points (NIST, USA pH buffers) / up to 6 points (DIN pH buffers) - 0.01 pH resolution- Offset and average slope display - Automatic / manual temperature compensation and temperature calibration function- ORP calibration option- °C & °F temperature readings- With real-time clock and date/time stamp for GLP compliance- Auto log data; built-in memory can store up to 1000 data- Auto shut-off (programmable: up to 30 minutes)- Auto stable, auto hold, and real time measurement modes- Calibration alarm (programmable: up to 90 days)- Built-in electrode holder allows 2 electrodes to be attached- Monochrome LCD with white LED backlight: 50 x 50 mm- Phono jack output for connecting meter to computer via PC (USB) cable for data collection and to printer via printer (RS232) cable for printout - Casing is IP67 waterproof/dustproof, shock & scratch resistant, non-slip- Powered by 2 x AA batteries- Packaged with electrode and calibration solutions in carrying case- 3 years meter warranty
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Product
Air Quality
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IMR Environmental Equipment, Inc.
Compact and lightweight single/multi gas detectors. That continuously measures combustibles and other toxic gases in ambient air.
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Power Quality Testing
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Weshine Electric Manufacturing Co., Ltd
Transformer K Factor, Power factors(PF)and displacement factors, Short-term voltage flicker, .Three phase unbalance (Current and Voltage), Waveform real-time display(4 channels voltage /4 channels current) True RMS values of voltages and currents
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Product
Voice Communications Systems
NAVICS
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The NAVICS® fully IP based ICS from Rohde & Schwarz uses a uniform IP network to connect distributed on-board voice terminals and other subsystems for internal and external communications. The ruggedized, highly available IT technology with creditable security is also from Rohde & Schwarz
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Product
Gas Detectors/Air quality Testers
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Adopts the high quality and high performance catalytic combustion sensor with high sensitivity, good reliability, fast response and high stability. The instrument is widely used in urban gas.Department of petroleum,petrochemical,oil depots and gas stations and oil gas transmission and distribution pipeline safety inspection and pipeline maintenance and leakage and rescue etc.,gas industry essential leak detection equipment.
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Product
Handheld Water Quality Meters
LAQUA PD220
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- Automatic pH calibration - up to 5 points (NIST, USA pH buffers) / up to 6 points (DIN pH buffers)- 0.01 pH resolution- Offset and average slope display - Automatic / manual temperature compensation and temperature calibration function- ORP calibration option- Dissolved oxygen (DO) concentration in ppm (mg/L) and % saturation- 0.01 mg/L or 0.1% DO resolution- Compensates salinity, temperature, and atmospheric pressure - Up to 2 DO calibration points - With real-time clock and date/time stamp for GLP compliance- Auto log data; built-in memory can store up to 1000 data- Auto shut-off (programmable: up to 30 minutes)- Auto stable, auto hold, and real time measurement modes- Calibration alarm (programmable: up to 90 days)- Built-in electrode holder allows 2 electrodes to be attached- Monochrome LCD with white LED backlight: 50 x 50 mm- Phono jack output for connecting the meter to computer via PC (USB) cable for data collection and to printer via printer (RS232) cable for printout - Casing is IP67 waterproof/dustproof, shock & scratch resistant, non-slip- Powered by 2 x AA batteries- Packaged with electrodes and calibration solutions in carrying case- 3 years meter warranty
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Product
Water Quality Sensors
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Omega offers combination and differential probes for accurate measurement of pH, conductivity, ORP, and disolved oxygen. Submersible sensors for use in drums, open tanks and streams are available.
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Product
Power Quality Analyser
PM1000
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The PowerMaster 1000 Single Phase Logger is a 3-channel data logging system built into an easy to carry housing. It is ideal for responding to residential voltage complaints and power consumption problems. It is particularly useful for troubleshooting.
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Product
Multiparameter Water Quality Probe
Model GEO-AQUpro
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Up to 11 sensors (9 + temperature and pH ref) from the following list: Temperature, Optical Dissolved Oxygen, Specific Conductance, Salinity, Total Dissolved Solids (TDS), pH, ORP, Depth, Turbidity, Chlorophyll a, Rhodamine, Blue-Green Algae, CDOM / FDOM, Optical Brighteners, Tryptophan, Fluorescein, Refined oil, Crude oil, Ammonium, Nitrate, Chloride, Sodium, Total Dissolved Gas (TDG), up to 5 User Configurable Parameters (calculated e.g. TSS).
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Product
Quality Control Program
ATB QC
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The ATB Quality Control program has been used for 18 years all over the world. In the production of speaker, headphone, microphone, soundbox, PC, tablet and smartphone the quality is tested with the program and the Audio analyser ATB 804 USB.
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Product
SparkFun Air Quality Sensor
SGP30 (Qwiic)
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The SparkFun SGP30 Air Quality Sensor provides information on the quality of the air in your room or house by monitoring the volatile organic compounds around the sensor. The SGP30 Air Quality Sensor can return valid indoor air quality (IAQ) readings within 15 seconds of powering up! By comparison, typical air quality (IAQ) sensors are great for measuring CO2 and volatile organic compounds (VOCs) but some of them require a burn-in time of 48 hours and a 20-min start up time.
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Product
Regenerative Battery Pack Test System
17020E
Test System
Charge/discharge modes (CC, CV, CP)Power Range: 10kW / 20kW per channelVoltage Range: 60V/ 100VCurrent Range: 100A/200A/300A/400A/ 500A/600A/700A/800A per channelRegenerative battery energy discharge, efficiency 85%Channels paralleled for higher currentsDriving cycle simulationFast current conversion without current interruptHigh precision measurementSmooth current without over shootTest data analysis functionData recovery protection (after power failure)Independent protection of multi-channel
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Product
Sky Quality Meter
SQM-LU
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A USB SQM model for night-time sky brightness monitoring! An affordable meter for continual, connected measuring of sky brightness for astronomers! The "Sky Quality Meter - LU" measures the brightness of the night sky in magnitudes per square arcsecond.
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Product
VoIP & Network Quality Manager
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VoIP monitoring software designed for deep critical call QoS metrics and WAN performance insights
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Product
Streaming Quality Monitor
Net-OTT
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NET-OTT probe allows monitoring of over-the-top audio and video streams.
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Product
6TL22 Off-Line Testing Platform
H71002200
Test Platform
Learn about our Build to print service for Test Platforms. The 6TL22 Platform is a perfect base for the conception of a real modular Automatic Test Equipment for low to mid manufacturing volumes.A system designed around the 6TL22 is simple, easy to maintain and cost effective. The rack is prepared for the direct integration of the three platform based receivers from Virginia Panel, the S6, G12 and G12X.
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Product
Water Quality Controllers
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Omega's Water Quality Controllers can be wall or panel mounted and are multi-variable controllers that can be used to control either pH/ORP, Contacting or Toroidal Conductivity, Resistivity, or TDS.
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Product
HVAC/Indoor Air Quality
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We rely on HVAC equipment to maintain acceptable temperature, humidity and ventilation levels for occupant health and comfort, and, now more than ever, to help regulate building health and manage increasing energy costs. The relationship between HVAC equipment, occupied space requirements, building materials, weather conditions and pressure differentials is an ever-changing dynamic process for indoor air diagnostics (IAD).





























