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Qingdao Laoshan Electronic Instrument Factory Co., Ltd
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    No. 22 Hechuan Road, Licang District, Qingdao City
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LD121 smoke pressure and flow calibrator
LD121 smoke pressure and flow calibrator
Product details

Adopting standards

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

FEATURES

Directly display instantaneous flow and cumulative flow with numbers;

Accumulated flow can display working conditions and standard conditions;

Equipped with password protection function to prevent arbitrary parameter changes;

Optional National Institute of Metrology calibration certificate.

Main indicators

Parameters

measuring range

resolution

accuracy

internet traffic

(5~80)L/min

0.1L/min

Better than ± 1.0%

External dimensions

(Length 350 x Width 310 x Height 135) mm

Whole machine weight

2.5kg

Working power supply

AC 220V ± 22V, 50Hz

ambient temperature

(-20~50)℃

ambient humidity

(0~95)%

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Successful operation!

Successful operation!

Successful operation!