Scientific Instruments

Features:

• Meets IEC 651 Type I requirements and offers superior accuracy for critical measurements
• Large, easy-to-read LCD display
• Triple range measurement
• "A & C" frequency weighting
• AC output signal for use with dataloggers
• 1/2" electret condenser microphone for high accuracy and longterm stability
• Internal 94dB calibration
• Data Hold, Max Hold and low battery indication
• Hard carrying case and batteries included
  (windshield ball must be ordered separately)

Specifications:

• Measuring Range: 30 to 130 dB (A & C)
• Resolution: 0.1 dB
• Accuracy: ±1.0 dB
• Frequency: 31.5 Hz to 8 kHz
• Time Weighting: Fast/Slow (A & C)
• Power Supply: 2 x 9V batteries
• Dimensions: 10.2 x 3.4 x 1.4" (260 x 87 x 36mm)
• Weight: 16 oz (450g)

• 3 1/2 Digits LCD display
• 2000 counts
• Data hold Function
• Auto Range
• Measuring forward voltage, reverse voltage, forward saturation voltage drop, amplication factor, reverse leakage current of various crystal diode, audios, silicon controlled rectifier (SCR), field effect transistor (FET).
• Measuring rated working voltage of chyemical capactior, ethylene capacior, a capacitor, leaded multilayer ceramic capcitor, high voltage locker.
• Measuring protection voltage of varsitor.
• Measuring starting voltage of neon bulb, neon lamp.
• Measuring constant voltage value of 78, 79 series three-pole circuit.

• Hard case (Meter Enclosed)
• Test Leads
• Manual

SL-4001 DB meter
Features:
1) Large LCD display, easy to read.
2) Max. Hold function for stored the maximum value on display.
3) Frequency weighting networks are designed to meet the IEC 651 type 2.
4) Warning indicator for over and under load.
5) LCD display for low power consumption & clear read-out even in bright ambient light.
6) A & C weighting networks are conformity to standards.
7) Time weighting(FAST & SLOW) dynamic characteristic modes.
8) Used the durable, long-lasting components, including a strong,light weight ABS-plastic housing case.
9) AC/DC output for system expansion.
10) Build in adj. VR is available for easy calibration.
11) Small and light weight design allow one hand operation.
12) Condenser microphone for high accuracy & long-term stability.
13) Low battery indicator.

Specifications:
- Display - 18mm LCD 3 1/2 digits.
- Functions - dB (A & C frequency weighting), Time weighting(Fast, Slow), Max. hold, AC & DC output.
- Measurement Range - 3 ranges, 30 to 130 dB, input signal only.
- Resolution - 0.1 dB.
- Operating Temp - 0 degree Celsius to 50 degree Celsius
- Operating Humidity - Less than 80% RH
- Power Supply - 006P DC 9V battery(heavy duty type).
- Power Consumption - Approx. DC 6mA.
- Dimension - 205 x 80 x 35 mm.
- Weight - 280 g(including battery).

For more details please be free to mail us.

• Analog Multimeter with Mirror Scale
• Inbuilt Buzzer and LED
• 0 Adjustment with  X 100 Range
• Transistor Test, hFE with Diode

• 100µA high resolution
• Large  3 3/4 (4000 Counts) LCD display
• Auto Power Off
• Shielded transformer jaw opens to 1.2"
• Max/Min, Data Hold, Low battery indication
• Overload protection

• 3 1/2 Digits LCD display
• 1999 Counts
• Backlight
• Data Hold
• Auto Ranging
• 3 in 1
  Insulatioon Resistance
  Phase Testing
  & Voltage Testing
  
  

• Operatinal Voltage:
  60~600V (3 phases AC)
  
  
• Limit Support Voltage:
  2000V/minute (impulse voltage 4000V)
  
  
• Measuring Frequency Range:
  20Hz ~ 400Hz
  
  
• Time Limit for continuous measurement:
  Less than 60 minutes at 200V AC
  Less than 4 minutes at 600V AC

• 3 1/2 Digit LCD Display
• 2000 Counts
• Large LCD Display
• Full Protection Function, capacitor with the function of Self Discharge
• Auto Power Off

• 3 1/2 Digit LCD display
• 2000 Counts
• Large LCD Display
• Full Protection function, capacitor with the function of self discharge
• Auto Power Off

• Smart tweezer easy to measure the small components of SMD
• Automatic recognize resistance, capacitance and diode.
• Measure resistance Max up to 60M and capacitance Max up to  600µF quickly
  
  

• Large dual display and backlight
• Sampling rate 2.5 sample per second
• Dual display temperature and humidity
• Type K temperature

• Hard Carrying Case
• Manual
• K temperature probe

• Precise non-contact measurments
• User selectable C or F 
• Selectable body and surface temp
• Set alarm value
• Memorization of the last 32 measurements
• Automatic data hold & Auto Power off
• Automatic range selection and display
• Resolution 0.1 C (0.1F)
• Backlight LCD display

• 4 digit LCD display
• Auto power Off (Can disable)
• Accuracy + 0.05%

• Memory for 32,700 readings
• LCD to show logging information easily
• Free selectable measurement cycle from 1sec to 24hrs
• Battery life : more than 3 years (Under Ideal condition at 22oC)
• Display all status for Alarm and Record through 2 LED’s
• Alarm display if user-defined max/min values are exceeded
• Analysis software used to view graphically or Text mode for logging data
• USB Computer Interface (Advanced Software Program for all windows)

• Battery
• Holding Case
• Safety Lock
• USB Cable with Software

• Larger Dual LCD with backlight
• Data Hold
• Max / Min / Avg value with relative time stamp
• Zero Adjust, Offset and DIF function
• Auto Power Off
• Low Battery indication
• USB Computer Interface(Advanced Software Program for all windows)

• Soft carrying case
• Gift Box
• Tubes
• Manual
• Battery
• USB Cable
• CD Software

• 3½ digits LCD display
• Accurate measurement
• Easy to configure
• Easy to use
• Feather touch buttons
• 1999 count
• Displays when there is overload (OL)
• Approximately 100 hrs of Battery life

• Research purpose
• Navigation
• Industrial application
• Detecting electric field pollution

• Carrying Case
• Manual
• 9V Battery

• Small Scale
• High Trig Sensitivity
• Easy to Operate
• High Performance / Price Ratio
• Power Supply: AC 200 + 10% V

• Power Cord
• 20Mhz Oscilloscope probe
• Manual

• Highest Sensitivity up to 1mV/div(After Expand)
• Full band Trig Auto sweep Circuit
• Alt-Trig view 2 in relative signal
• Ext Trig Input
• Power Supply: AC 200 + 10% V

• Power Cord
• Two 20Mhz Oscilloscope probe
• Manual

• Highest Sensitivity upto 1mV/div(After Expand)
• Full band Trig Auto sweep Circuit
• Flex Trig mode (Select either CH1 or CH2 Signal / External Signal)
• Alt-Trig view 2 in relative signal
• Ext Trig Input
• Power Supply: AC 200 + 10% V

• Power Cord
• Two 20Mhz Oscilloscope probe
• Manual

• 40-100M bandwidth
• Dual channels storage
• High speed screen update
• 5 automatic measurements
• Manual cursor measurement
• Large memory up to 6Kb/CH
• 250M S/s real-time sample rate on each
• 4 waveforms and setup parameters saved
• 250M real-time sample rate for each channel
• Convenient inserting interface card for RS-232C
• Hardcopy and USB; 400V (DC+AV peak) max input power

• Telecom sector
• Power industry
• Electronics industry
• Disk drive analysis
• Computer industry
• Engineering industry

• Passive Probe
• Power Cable
• Instruction Manual
• Driver CD

• 5 digit LED display (including 3 digits for voltage)
• Frequency and amplitude displayed simultaneously
• Output waveforms: sine wave, square wave and triangle wave
• Frequency of output signal: 0.2Hz~2Mhz
• Duty cycle adjustable: 20% ~80%
• Width of output signal adjustable continously
• Amplitude without attenuation: 0.9V~10V
• Amplitude with 20dB attenuation:100mV ~1V
• Amplitude with 40dB attenuation: 10mV~100mV
• Power: AC 110/220V

• LCD display with backlight
• Leakage volume in dangerous zone will sound beeping and a red LED flashing
• Low Leakage volume display for warning

• Gift Box 
• Carrying Case
• Manual

• Model no:.53 with Stainless Steel Case
• Altimeter: -700 to 9000 Meter (-2296 to 29,520 FT)
• Division: 1 Meter (1FT)
• Thermometer: -10°C to +60°C & 14°F to 140°F
• Barometer: 300hpa tp 1,100hpa

• High Resolution 0.001 Bar Measurement
• 5 Popular Pressure Units For Seletion
• Measure Gauge / Differential Pressure 
• Hold, Max / Min, Record Features 
• Over-Range Indication With Error 
• Message Shows On Screen
• Rs232rs232 Interface

• Measure Gauge / Differential Pressure 
• Pressure Range 0~15 Psi 
• Hold / Max / Min / Record Features
• Rs232 Interface 

• Measure Gauge / Differential Pressure 
• Pressure Range 0~30 Psi 
• Hold / Max / Min / Record Features
• Rs232 Interface 

• Measure Gauge / Differential Pressure 
• Pressure Range 0~100 Psi 
• Hold / Max / Min / Record Features
• Rs232 Interface.