Sound-Portable |

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) |
Light-Portable |

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.
5. Cosine angular corrected.
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) |
Solar Power -Portable |

Features:
1. End-mount light sensor.
2. Select either W/m2 or BTU / (ft2 x h) units .
3. Select either power or transmission
4. Data Hold / MAX / Min modes.
Specifications:
| Range |
2000 W/m2 634 BTU/(ft2 x h) |
| Accuracy |
Typically within ± 10W/m2 [±3 BTU/(ft2×h)] or ±5% |
| Resolution |
0.1 W/m2 0.1 BTU/(ft2 x h) |
| Power |
DC 9V battery |
| Dimension |
130 x 55 x 39 mm |
| Weight |
150 g |
EMF/ELF -Portable |
| Magnetic Field / Gauss Meter |
Features:
1. An electromagnetic wave simply means the wave motion of the electromagnetic field (EMF).
2. This meter is applied to measuring electromagnetic fields of extremely low frequency (ELF) of 30Hz to 300Hz.
3. It is capable of measuring the electromagnetic field radiation intensity that is produced from electric transmission equipment, power line, electric oven, air conditioner, refrigerator, computer monitor, video/audio device and so forth.
4. The magnetic field unit is Tesla(T), Gauss(G), micro-Tesla(uT) or milli-Gauss(mG).
5. Data hold, Maximum hold, Overload indication, Low battery indication.
Specifications:
| Range |
200 ~ 2000 mG 20 ~ 200 μT |
| Accuracy |
±(2.5% + 6 dgt) at 50 Hz/60Hz |
| Resolution |
0.1/1 mG, 0.01/0.1μT |
| Frequency response |
30 ~ 300 Hz |
| Sensor |
Single Axis |
| Power |
DC 9V battery |
| Dimension |
130 x 56 x 38 mm |
| Weight |
180 g |
Accessories for complete kit :
1. 9V Battery
2. Cloth case
3. Instruction manual
4. Gift box
RF -Portable |
Features:
1. This meter is applied to measuring the High frequency(RF) electromagnetic fields from 50MHz to 3.5GHz.
2. It is capable of measuring the electromagnetic field strength, which produced from
electric transmission equipment, mobile phone, Wireless LAN(Wi-Fi)
and microwave oven.
3. Function keys: Power Key, MAX/MIN Key, Hold key, Zero key, Freq Team key.
4. Measurement Ranges: 0.1 ~ 2.700mW/cm2.
Specifications:
| Range |
0.010 ~ 2.7 mW/cm2 |
| Accuracy |
for reference at 1800MHz |
| ± 2 dB at 2450 MHz |
| Resolution |
0.01 |
| Power |
DC 9V battery |
| Dimension |
130 x 56 x 38 mm |
| Weight |
180 g |
Accessories for complete kit :
1. 9V Battery
2. Cloth case
3. Instruction manual
4. Gift box
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