Product Features 1. Appearance design, compact 2. High performance, automatic sensor lighting LCD backlight best quality,cheapest price, light weight,small moderate

[Products] DT-85 A mini-noise meter designed to meet safety engineering, health, industrial safety, measurement requirements and can control the environment in a variety of sound quality. The noise meter is mainly used in various types of enterprises plant mechanical noise pollution detection, the detection of noise pollution in public places and so on.

Specifications: Application of standards: IEC651 type 2, ANSI S1.4 type 2 Frequency range: 31.5Hz ~ 8kHz Range: 30 ~ 130dB Frequency sound level of rights: the right sound level of frequency Microphone: 1 / 2 inches polarized condenser microphones Calibration: 1 KHZ sine wave, 94 dB signal calibration Display: LCD Show that the median: 3-1/2 - Resolution: 0.1dB Show that the maximum number: 0.5 sec. Time of the right: Rapid Response (125 mS), slow reaction (1 sec.) Range: Low Range: 30-100dB, high-range 60-130 dB Accuracy: + 1.5dB (at 94 dB, 1 kHz reference conditions) Alarm features: When the importation of more than range will be displayed at the "OVER" Max maintain Automatic shutdown: 15 minutes without any operation after. Power to provide: a 9 V battery, 006P or IEC 6F22 or NEDA 1604. Battery life: about 50 hours (alkaline batteries) Operating temperature: 0 to 40°C(32-104 oF) Operating humidity: 10-90% RH Storage temperature: -10 to 60°C(14-140 oF) Storage Humidity: 10-75% RH Size: 210 (L) X55 (W) X32 (H) mm Weight of 230g (including battery)

Sound lever meter DT-85