Description
เครี่องวัดเสียง, เครื่องวัดความดังเสียง ( Digital Sound Level Meter)
This Unit confirms to the “IEC61672 class2 and ANSI S1.4 standardsfor Type 2” for sound level meters.
840012 : Detachable Probe Sound Meter – 840012, ยี่ห้อ SPER SCIENTIFIC, USA
Enables remote sound level readings
or a LIMITED time comes with a N.I.S.T. Traceable Certificate of Calibration.
เครี่องวัดเสียง เครื่องวัดความดังเสียง 840012
Features:
Coiled probe extends to 9’. This unique sound meter enables remote sound level readings using a detachable probe. Features both RS232 computer interface and AC output. Also has A and C decibel frequency weighting scales, fast or slow time weighting, min/max, hold and peak hold functions. Meets IEC 61672 class 2 and ANSI S1.4 type 2 frequency and time weighting specifications. Covers 30 ~ 130 dB in both Manual and Auto ranging scales with 0.1 dB resolution and an accuracy of ±1.5 dB. Calibrate in compliance with OSHA using Acoustical Calibrator 850016 or equivalent. Has a fold out easel back and tripod screw. Comes ready to use with a windscreen, calibration tool, instructions and 9V battery in a hard-shell foam-lined carrying case. Comes with an N.I.S.T. traceable certificate of calibration.Dimensions: 8″ × 2½” × 1″ (203 × 64 × 25 mm)
Weight: 13.6 oz (386 g)
Coiled probe extends to 9’. This unique sound meter enables remote sound level readings using a detachable probe. Features both RS232 computer interface and AC output. Also has A and C decibel frequency weighting scales, fast or slow time weighting, min/max, hold and peak hold functions. Meets IEC 61672 class 2 and ANSI S1.4 type 2 frequency and time weighting specifications. Covers 30 ~ 130 dB in both Manual and Auto ranging scales with 0.1 dB resolution and an accuracy of ±1.5 dB. Calibrate in compliance with OSHA using Acoustical Calibrator 850016 or equivalent. Has a fold out easel back and tripod screw. Comes ready to use with a windscreen, calibration tool, instructions and 9V battery in a hard-shell foam-lined carrying case. Comes with an N.I.S.T. traceable certificate of calibration.Dimensions: 8″ × 2½” × 1″ (203 × 64 × 25 mm)
Weight: 13.6 oz (386 g)
เครี่องวัดเสียง เครื่องวัดความดังเสียง 840012
Specifications:
| Display | 2” x 1.25” LCD (52x32mm), 5 digits with indicator. |
| Measurement Range | 30 -130 dB |
| Resolution | 0.1 dB |
| Accuracy | ±1.5 dB |
| Range Selector | 30~80dB, 50~100dB, 80~130dB, 50dB on each step, over/under range indicator. Auto Range: 30 ~ 130dB |
| Functions | dB ( A & C Frequency Weighting), Response (Fast, Slow), Hold, Memory (Min/Max), Max. Hold, AC Output, RS232 Output |
| Frequency | 31.5 Hz to 8,000 Hz |
| Microphone | Electric condenser microphone, Dia. .5” (12.7mm) |
| Response (Fast/Slow) | Fast (F): t = 200 ms Slow (S): t = 500 ms |
| Calibration VR | Built-in external calibration VR for easy calibration using a standard 94 dB calibrator. |
| Output Signal | AC output: AC 0.5 Vrms corresponding to each range step. Output impedance: 600 ohm |
| Output Terminals | RS232, AC, 3.5mm diameter jack |
| Operating Temp. | 32~122°F (0~50°C) |
| Operating Humidity | Less than 80% RH |
| Power Supply | One 9V battery, heavy duty or alkaline type |
| Power Consumption | Approximately DC 6 mA |
| Weight | 8 oz (225 g) with battery |
| Dimension | Meter 10.6 x 2.7” x 1.1” (268 x 68 x 29mm). Probe 6.7” x 1” x .7” (170.5 x 24.5 x 19mm) Probe cord length: 78.7” (200cm) |
เครี่องวัดเสียง เครื่องวัดความดังเสียง 840012
Accessories:
- Sound Meter, Windscreen, calibration tool, instructions and 9V battery.
หมายเหตุ ::
• ราคาสินค้ารวม ยังไม่รวมภาษีมูลค่าเพิ่ม 7%
• ราคาสินค้าไม่รวมค่าขนส่ง
• สเปคและราคาสินค้าอาจมีการเปลี่ยนแปลงโดยไม่แจ้งให้ทราบล่วงหน้า
• ราคาสินค้ารวม ยังไม่รวมภาษีมูลค่าเพิ่ม 7%
• ราคาสินค้าไม่รวมค่าขนส่ง
• สเปคและราคาสินค้าอาจมีการเปลี่ยนแปลงโดยไม่แจ้งให้ทราบล่วงหน้า
Download ดาวน์โหลดไฟล์ข้อมูลสินค้าเครี่องวัดเสียง เครื่องวัดความดังเสียง 840012
Comparisons: Sound Meter of Sper Scientific Brand.
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| Product: | Analog 840005 |
Pen 840018 |
Graphic Display 840028 | Mini 850014 |
Graphic Display 850015 |
Environmental Quality Meter with Sound 850069 |
Digital Type 2 840029 |
Detachable Probe 840012 |
Type 1 840015 |
Advanced Datalogging 850013 |
Integrating Sound Datalogger ST-107S |
| Range: | 40 ~ 80 dB 80 ~ 120 dB |
32 ~ 130 dB | 30 ~ 130 dB | 30 ~ 130 dB | 30 ~ 130 dB | 35 ~ 130 dB | 30 ~ 130 dB 35 ~ 130 dB |
30 ~ 130 dB | 30 ~ 130 dB | 30 ~ 130 db | 30 ~ 130 dB |
| Resolution: | 2 dB | 0.1 dB | 0.1 dB | 0.1 dB | 0.1 dB | 0.1 dB | 0.1 dB | 0.1 dB | 0.1 dB | 0.1 dB | 0.1 dB |
| Accuracy: | ±4.0 dB | ±1.5 dB | ±1.5 dB | ±1.5 dB | ±1.4 dB | ±1.5 dB | ±1.5 dB | ±1.5 dB | ±1 dB | ±1.4 dB | ±1.5 dB |
| ANSI Type: | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 2 | 2 | ||
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| Fast/Slow Weighting: | (Fast Only) |
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