Sound level meter series
Application :used to test the sound level of environment , mechanic, vehicle, ship and other noise .Fit for industry , enviromental protecting , working , sanitation, teaching research and other departments.
Tr-5868p / tr-5858/tr-5866/tr-5826
Standard :gb/t3785, iec651 type2, ansis1.4type 2 .
Measuring range :
Lp :
A : 30-130db / l:35-100db h:80-130db
C ; 35-130db
Line:40-130db / 35-130db
Ln:0-100%
Dc output : 10mv=1db resolution: 0.1db. Accuracy:1db.Lcd display,
Power supply :4*1.5vaaa battery / 1*9v6f22 battery /4*1.5vaa battery
Dimensions : 236*63*26mm / 195*72*31mm / 233*68*32mm
Weight(not including battery) 170g/195g/158g/175g
Frequency range: 31.5Hz - 8KHz
Measuring range: ï¼?28ï¼?30dB - 130dB
Frequency Weighting: A/C
Microphone: 1/2 inch polarization capacitance microphone
Digital Display: 4digit LCD
Resolution: 0.1 dB
Display Update: 2 times/sec
Time Weighting:
FAST 125ms
SLOW 1 second
Measuring ranges:
Range 1: ï¼?28ï¼?30dB - 70dB
Range 2: 60dB - 100dB
Range 3: 90dB - 130dB
Accuracy: ±1.5dB (reference conditions 94dB@1kHz)
Dynamic range: 40dB
Overflow indicator: OVER will be displayed when over range, display OL when overflow the upper range more than 5dB.
UNDER will be displayed when under range, display LO when under the lower range more than 5dB or under 28dB.
MAX hold: MAX
Data storage: 60000 samples
Interface: USB interface
Power: One 9V battery
Power Life: Approximately 70 hours
Operation Environment: 0 - 40°Cï¼?32 to 104°Fï¼?
10 - 75%RH
Storage Environment: -10 - 50°Cï¼?14 - 122°Fï¼?
10 - 80%RH
Dimensions: 185ï¼?Lï¼?*65ï¼?Wï¼?*35ï¼?Hï¼?mm
Weight: 155g (including battery)
Accessories: 9V battery, instruction manual, USB cable and driver disk
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.
(TL-101) Digital manometer measures gauge/differential pressure from -55H2O to +55H2O(2 psi)
It features 11 selectable units of measure: in H2O, pis, bar,mbar,Kpa,inHg,mmHg,ozin2,ftH2O,kgcm,
additional features include data hold and auto power off disabled,careful use of this meter will provide years of reliable service.
Features:
1.Max / minimum / average, and with a relative time
2.Large LCD backlit dual display
3.Zeroing, offset, and data compensation
4.Low battery display and automatic shutdown
5.Data Hold and Error code
6.9Vbattery
7.Client can calibrate the meter by oneself
Specifications:
1.Pressure Range:+/-5psi(TL-101)
2.Accuracy:+0.3% FSO (at 25oC)
3.Repeatability: +0.2% (Max+0.5%FSO)
4.Linearity/Hysteresis:+0.29% FSO
5.Response Time:0.5Seconds Typical
6.Over Range Indicator:Hi
7.Under Range Indicator:Lo
8.Operating Conditions:0 to 50oC(32 to 122oF)
9.Storage Conditions:-10 to 60oC (14 to 140oF)
10.11 Selectable units of Measure
11.Max / minimum / average, and with a relative time
12.Large LCD backlit dual display
13.Zeroing, offset, and data compensation
14.Low battery display and automatic shutdown
15.Data Hold and Error code
16.9Vbattery
17.Client can calibrate the meter by oneself
OEM is acceptable
CE and ROHS are approved
Lowest shipping cost could be provided
53X31X36CM/carton
37pcs/carton
10KGS/carton
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Features:
1.Light,temperature and humdity measurement
2.Lux and Fc unit switchable
3.Celsius and Fahrenheit switchable
4.Auto range
5.Large LCD with Backlight
6.Data Hold Function
7.Min/Max/Avg Function
8.Detachable Sensor
9.Low Power Consumption
Specifications:
Light measure range: 0.1 to 200,000 Lux(Fc switchable)
Accuracy:¡¨¤4%(0.1 to 10,000Lux);¡¨¤10% above 10,000Lux
Resolution:1 Lux/0.1FC
Sampling:0.5sec
Temperature range:-10~50oC(14 to 122oF)
Accuracy:¡¨¤1oC/¡¨¤1oF
Humidity range:20%~90%RH
Accuracy:¡¨¤5%
Operation temperature:0 to 50oC(32 to 122oF)
Operation humidity:10 to 90%RH
Storage temperature: -10 to 60oC(14 to 140oF)
Storage humidity:10 to 75%RH
Size:220*55*35mm
Weight:220g(included 9V battery)
Vibration meter series
Used for measuring periodic motion, to check the imbalance and deflecting of moving machinery .
We have the vibration meters with frequency of 0.1 to 10 khz, accuracy less than 5%, ac output 2.0v peak full scale .The operating conditions is 0c~45c/ 0~40c(32f~104f), <90% or =90%rh
Cable and software for rs-232c interface .
Ld 9100 series temperature and humidity data logger has internal high-precision sensors for temperature or temperature and humidity measurements. The device stores maximum 65000 measuring data automatically with selectable intervals from 1s to 24h. It is equipped with intelligent data analysis and management software for data download, graph checking and analysis, ect.
This device is designed with lcd, led indicators and buttons. Realtime 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. It’s easy to operate with the two buttons to browse realtime readings, start & stop logging and power on or off, etc.
Specifications:
Model no.: Ld 9101, ld 9102, ld 9103, ld 9104
TemperatureRange-30~80?(-22~176?)
Accuracy±0.5?
Resolution0.1?(0.2?)
Humidity range --0~100%rh
Accuracy-±3.2%rh±2.2%rh±2.2%rh
Resolution0.1%rh
Data port Usb
Waterproof levelIp65
Display Lcd
Sampling rate1 second ~24 hours selectable
Records 65000 data
SoftwareStandard, compatible with windows/vista?windows2000/2003?windows7?8?10 systems
Power supplyBattery type1*cr2450 3v
Dimension92mm*35mm*20mm
Weight Approx. 60g
This instrument is compatible with four standards of site to measure surface roughness of various machinery-processed parts, calculate corresponding and clearly display all measurement parameter. When measuring the roughness of a surface, the sensor is placed on the surface and then uniformly slides along the surface by driving the mechanism by the sharp built-in probe. This roughness causes displacement of the probe which results in change of
Inductive amount of induction coils so as to generate analogue signal, which is in proportion to the surface roughness at output end of phase-sensitive rectifier. The exclusive dsp processes and calculates and then
Outputs the measurement results on lcd.
* multiple parameter measurement: ra, rz, rq, rt
* highly sophisticated inductance sensor
* four wave filtering methods : rc, pc-rc,
Gauss and d-p
* built-in lithium ion chargeable battery and control
Circuit with high capacity
* small in size, light in weight and easy to use
* can communicate with pc computer for statistics,
Print and analyz by the optional cable and the
Software for rs232c interface.
*manual or automatic shut down. The tester can be
Switched off by pressing the power key at any time.
On the other hand, the tester will power itself off
About 5 minutes after the last key operation.
Eatures:
Measuring rpm is safe & accurate without attachment to object.
Wide measuring range & high resolution.
Digital display gives exact rpm with no guessing or errors.
Used the exclusive micro-computer lsi-circuit and crystal time base to offer the high accuracy measurement & fast measuring time.
The last value/max. Value/min. Value will be automatically stored in memory and can be displayed by turn.
The use of durable, long-lasting components, including a strong, light weight abs-plastic housing assures maintenance free performance for many years.
Product synopsis
Model: dt
Measuring range: rotative velocity laser . - r/min
Contact . - r/min
Laser tach detecting distance: - mm
Accuracy: f+( . %n+ d)
Resolution: . / . /
Memory: max/min/last value
Power supply: x . V aa (um- ) battery
Battery indicator: low battery indicator
Dimensions: x x mm
Weight (not including probe): g
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