DS-102 Sound Level Meter

 

DS-102 Sound Level Meter
DS-102 Sound Level Meter
  •  
 

DS-102 Sound Level Meter

 

Features

  1. Backlight display.
  2. Auto range and auto power off.
  3. Min/Max storage and recall
  4. Test range from 30 to 130 dB.
  5. A & C frequency weighting.
  6. Fast & slow dynamic characteristic models.

 

Specifications

 

  DS 102
Range: Lo: 30-80 dB
Med: 50-100 dB
Hi: 80-130 dB
Accuracy: ±1.5 dB(ref 94dB@1 KHz)
Resolution: 0.1 dB
Microphone: 1/2 inch Electret condenser microphone
Frequency weighting: A, C
Analog DC output: 10mV/dB, impedance approx. 100 ohm
Dynamic range: 50 dB
Frequency range: 20 Hz-8 KHz
Battery: DC 9V
Dimensions: 280 x 80 x 32 mm
Weight: 290 g (with battery)

 

Manual:icoDS-102.pdf

 

 

HT-390 Hygro Thermo Meter

 

HT-390 Hygro Thermo Meter
HT-390 Hygro Thermo Meter
  •  
 

HT-390 Hygro Thermo Meter

 

Features:

  1. Reasonable price, Lightweight and Compact.
  2. Microprocessor based for fast and accurate measurements.
  3. Simultaneous display Humidity and Temperature.
  4. Multi-functions: Data-hold, Max/Min, Record, Hi & Low alarm setting.
  5. Low battery indication and auto/manual power shut off.

 

Specifications:

 

 

  RH Temp
Range 1~99.9 % RH -40~60°C (-40~140°F)
Accuracy ±2.5 % RH ±0.3°C
Resolution 0.1 % 0.1°C
Sensor 100 ohm RTD/Thin polymer capacitor
Power DC 9V battery, life span 200 consecutive hours
Weight 165 g
Dimension 85 x 30 x 1200 mm

 

 

 

DL-204 LUX Light Meter

 

DL-204 LUX Light Meter
DL-204 LUX Light Meter

DL-204 LUX Light Meter

 

Features:

  1. Low cost highest precision.
  2. Measuring intensities of illumination in Lux or Footcandles.
  3. Measuring lights source includes all visible.
  4. Multi-function for Data hold, Max. and Zero adjustment.

 

Specifications:

 

  200, 2000, 20000, 200000 Lux
Range: 20, 200, 2000, 20000 Footcandles
Accuracy: ±3%(calibrated to standard incandescent lamp 2856 K)
±8%(other visible light source)
Sensor: Silicon photodiode and filter
Angle deviation from cosine characteristics: 30° ±2%
60° ±6%
80° ±25%
Battery: DC 9V
Dimensions: 185 x 55 x 38 mm
Weight: 250 g (with battery)