Qingdao Laoshan Electronic Instrument Factory Co., Ltd
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    No. 22 Hechuan Road, Licang District, Qingdao City
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DML-3 smoke (gas) flow calibrator
DML-3 smoke (gas) flow calibrator
Product details

Adopting standards

JJG 586-2006 "Verification Regulations for Soap Film Flowmeters"

JJG680-2007 "Verification Regulations for Smoke and Dust Samplers"

FEATURES

Integrated pressure and flow calibration, highly suitable for calibrating smoke (gas) samplers;

Large screen LCD display, beautiful and elegant;

Unique soap film peeling device, smooth and stable peeling, high reliability;

Easy to clean design of soap film hollow conduit;

Infrared optical modulation design effectively prevents external light interference;

Integrated design of pressure generation and host;

Pressure regulation, direct digital display;

Directly display instantaneous flow and cumulative flow with numbers;

Accumulated flow can display working conditions and standard conditions;

Certified by the National Institute of Metrology.

Main indicators

Parameters

measuring range

resolution

accuracy

Flow range

(50~2000)ml/min

1ml/min

Better than ± 1%

(5~80)L/min

0.1L/min

dynamic pressure

(0~3000)Pa

1 Pa

Better than ± 1.0%

static pressure

(-30~30)kPa

0.01kPa

Better than ± 1.5%

Pressure generator range

(-30~30)kPa

atmospheric pressure

(80~110)kPa

Operating temperature

(-10~50)℃

External dimensions

(Length 350 x Width 375 x Height 135) mm

Whole machine weight

About 5kg

Working power supply

AC220V±22V,50Hz

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Successful operation!

Successful operation!

Successful operation!