The sound level meter measures and displays sound levels in dB from 3 to 13 dB. User selectable features include Frequency weighting (A & C), Response Time (Fast & Slow), Data Hold and MAX/MIN recording. Comply with norm of IEC 651 type 2, ANSI S1.4 TYPE 2. Each meter is fully tested and calibrated in factory before delivery. With proper use, it will provide years of reliable service..
Applicable standards IEC61672-1: 213 Class 2
Measurement range Auto:3 to 13d Manual: 3 9dB, 5 11dB, and 7 13dB
Microphone 1/2 inch polarized condenser microphone
Frequency range 31.5~8Hz
Accuracy ±1.5dB ( at reference condition of 94d 1 kHz)
Resolution .1dB
Data update 5ms
Frequency weighting A and C
Response time FAST125 SLOW1 s
Standard calibrator 1KHz sine wave @ 94 or 114dB
Display 3-1/2 digital LCD with analog bar-graph
Over load indication Displa OVER UNDER� icons
Outputs AC/DC signal output from earphone jack
AC=1Vrms DC=1mV/dB
Data output Micro USB
Auto power off Automatically power off if without operation in 2 mins
Power One 6F22 battery or 9V 6LR61
Memory 32 dataonly for LD856
Operating condition ~ C (32 ~ 122 F)1 ~ 9% RHNon-condensing
Storage condition -2 ~ C (- 4 ~ 14 F)1 ~ 9% RHNon-condensing
Weight & dimension 2gincluding battery215mm*58mm*33mm
Accessories Manual, 9V battery, windscreen, USB cable, 9V AC/DC adapt �3 earphone plug�software CD.
IR Infrared Thermometer is designed for testing the body temperature on forehead. It can also test the temperature of object surface, room, food, bath water,baby milk, etc. The thermometer is widely used for home healthcare, medical institutes.
Features:
High-tech innovative infrared sensor: save and fast, measurement in 1s.
Aim the forehead in the distance of 3-5cm.
35 sets of memories, easy to recall.
Fever alarm function
temperature units selectable: Fahrenheit or Celsius.
Auto shut-down, power-saving.
The light meters are designed with separate light sensor probe which is composed by silicon photodiode with spectral response filter and cosine correction element. They provide high precision measurements on solar irradiance and various types of artificial lighting including led lights.
Each meter is fully tested and calibrated in factory before delivery. With proper use, it will provide years of reliable service.
Lc display 3-3/4 digital lcd (3999) with analog bar-graph
Spectral response Cie photop?cie eye response cur, cosine correction
Measurement range 0~400klx?0-40kfc
Accuracy ± 3 ?calibrated at 2854 k with incandesce?
± 6% other visible light sources
Sampling rate 4 times/second (digital display)
Repeatability ±2%
Photo electric detector Silicon photodiode with spectral response filter
Peak hold Capture the peak light intensity of shortest 10âµs
Low bat. Indication Appear when battery voltage is too low for working
Data logger memory 32, 000 data
Operation condition Temperature: -10 ~ 5c, humid?< 80%rh relative humidity
Storage condition Temperatu -20 ~ 50 c, humid?< 80% relative humidity
Dimension Main boy 160*58*33mm sensor prolem 102*60*25mm
Weight Appr. 300g (including battery)
Power supply 9v 6f22 or 9v iec 6lr61
Ld 9121 series temperature and humidity data logger has internal high-precision sensors for temperature or temperature and humidity measurements. There is no need to install any software to automatically generate a pdf report. The device stores maximum 16000 measuring data automatically with selectable sampling intervals from 1s to 24h. It is equipped with intelligent data analysis and management software for data download, graph checking and analysis, etc.
This device is designed with lcd, led indicators and buttons. Real-time readings and alarm information can be displayed on lcd. The two leds flash in red, green and yellow colors to indicate the status of working and alarming. Its easy to operate with the two buttons to check data, start logging and clear data.
Ld 9101 temperature data logger has internal high-precision sensor for temperature measurements. This device stores maximum 32000 measuring data automatically with selectable sampling intervals from 1s to 24h. It is equipped with intelligent data analysis and management software for data download, graph checking and analysis, ect.
It is designed with lcd, led indicators and buttons. Realtime readings and alarm informations can be displayed on lcd. The two leds flash in red, green and yellow colors to indicate the status of working and alarming. It’s easy to operate with the two buttons to browse realtime readings, start/ stop logging and power on/off, etc.
Features:
1. Mini size, easy to use
2. Water proof ip65
3. High accuracy
4. Alarm function
5. Including smart software for data analysis
6. Real time monitoring
7. Record 32000 data
8. Lcd display
Ld 9104 high accuracy temperature & humidity data logger has internal high-precision sensors for temperature and humidity measurements. This device stores maximum 65000 measuring data automatically with selectable sampling intervals from 1s to 24h. It is equipped with intelligent data analysis and management software for data download, graph checking and analysis, ect.
It is designed with lcd, led indicators and buttons. Realtime readings and alarm informations can be displayed on lcd. The two leds flash in red, green and yellow colors to indicate the status of working and alarming. It’s easy to operate with the two buttons to browse realtime readings, start/ stop logging and power on/off, etc.
Features:
1. Mini size, easy to use
2. Water proof ip65
3. High accuracy
4. Alarm function
5. Including smart software for data analysis
6. Real time monitoring
7. Record 65000 data
8. Lcd display
the Berrcom JXB-178 is a non-contact infrared thermometer produced by Berrcom, a company specializing in healthcare and wellness products. Non-contact infrared thermometers are widely used for measuring body temperature without direct contact with the skin, making them particularly useful in situations where hygiene and quick readings are essential.
Key features of the Berrcom JXB-178 non-contact infrared thermometer may include:
Non-Contact Measurement: The thermometer is designed to measure body temperature without touching the skin, reducing the risk of cross-contamination.
Infrared Technology: It uses infrared technology to detect the heat emitted by the body, providing a quick and accurate temperature reading.
Backlit Display: The thermometer typically has a backlit display that allows for easy reading of temperature values, even in low-light conditions.
Memory Function: Some models may include a memory function to store and recall previous temperature readings.
Fever Alarm: Many non-contact infrared thermometers, including the Berrcom JXB-178, may feature a fever alarm to alert the user when a high temperature is detected.
Multiple Measurement Modes: Some models offer the option to measure not only body temperature but also the temperature of surfaces and liquids.
