Overview
The Enviro Testers is a high-accuracy digital sound level meter designed for professional use in hearing centers and acoustic testing.
It measures sound levels within a wide range of 35–130 dB with a frequency response from 31.5 Hz to 8 kHz.
Lightweight plastic construction makes it portable and user-friendly for daily testing.
OEM/ODM support and professional packaging make it suitable for clinics, laboratories, and educational use.
Features
- Wide Measuring Range: 30–120 dB with high accuracy.
- Environment Monitoring: Built-in temperature and humidity sensors.
- Dual Alarm System: Voice + light warning for noise threshold alerts.
- Long Battery Life: 2700mAh rechargeable lithium polymer battery.
- Large Display: 4.5-inch LCD screen for clear visibility.
- Type-C Charging: Fast and convenient USB-C input (5V/1A).
- Durable Build: Made of ABS material for long-lasting performance.
- Certified Quality: CE and RoHS certified for reliability and safety.
Technical Specifications
| Frequency Range | 31.5 Hz – 8 kHz |
| Test Range / Scope | 35 – 130 dB |
| Accuracy | ±1.5 dB |
| Resolution | 0.1 dB |
| Response Time | Fast / Slow selectable |
| Display Type | Digital LCD with Backlight |
| Product Name | Sound Level Meter |
| Suitable For | Hearing Centers, Clinics, Educational Labs |
| Function | Test & Measure Sound Intensity |
| Certificate | CE, RoHS |
| Power Supply | 9V DC Battery (replaceable) |
| Operating Temperature | 0°C ~ 40°C (32°F ~ 104°F) |
| Storage Temperature | -10°C ~ 60°C (14°F ~ 140°F) |
| Humidity Range | ≤ 90% RH (non-condensing) |
| Auto Power Off | Yes, energy-saving function |
| OEM/ODM Support | Available |
| Keywords | High Accuracy Sound Level Meter |
| Material | Durable ABS Plastic |
| Color | White |
| Packing | Color Box |
| MOQ | 1 Piece |
| Dimensions | 180 × 65 × 35 mm |
| Weight | 320 g (0.70 lb) |
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