| Operating Temperature | -10°C ～ +50°C |
|---|---|
| Operation Frequency | 1000 Hz ± 1 % |
| Battery Check | yes |
| Weight (include battery) | 450 g |
| Dimensions | Φ52 ×116 (mm) |
| MPN | 202503051008 |
| Atmospheric Pressure | 65 kPa ～ 108 kPa |
| Brand | VTSYIQI |
| Humidity | 25% ～ 90%(RH) |
| Sound level Accuracy | ±0.2 dB(+23 ℃) ±0.3 dB(-10 ℃～+50 ℃) |
| Microphone Type | 1", 1/2" |
| Country/Region of Manufacture | China |
| Fulfils Standard | Sound Level Calibrator |
| Normal Sound Pressure Level | 94 dB, 114 dB |
| Distortion(THD) | 1 % |
| UPC | 607601738877 |
Check the listing for details. Class 1 Sound Level Calibrator With Calibration Certificate Frequency 1000Hz. Condition: New. Listed at 580.00 USD. (☼ Frequency 1000 Hz, give independence of weighting. Normal frequency: 1000 Hz. Frequency accuration: ±1 %. Normal sound pressure level: 94 dB, 114 dB. Sound level accuration: ±0.2 dB(+23 ℃ ). Power : Battery 1×6F22(9V) （battery not included).
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