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LD122 smoke pressure and flow calibrator
LD122 smoke pressure and flow calibrator
Product details
Adopting standards
JJG680-2007 "Verification Regulations for Smoke and Dust Samplers"
FEATURES
Integrated pressure and flow calibration, highly suitable for calibrating smoke and dust samplers;
Integrated design of pressure generation and host;
Pressure regulation, direct digital display;
The device is controlled by a microcomputer program, with automatic data processing and printable output (with printing interface), making operation simple and convenient.
Directly display instantaneous flow and cumulative flow with numbers;
Accumulated flow can display working conditions and standard conditions;
The instrument is equipped with a large capacity lithium battery, which can provide continuous power for more than one week.
Optional National Institute of Metrology calibration certificate.
Main indicators
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Parameters |
measuring range |
resolution |
accuracy |
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internet traffic |
(5~80)L/min |
0.1L/min |
Better than ± 1.0% |
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dynamic pressure |
(0~3000)Pa |
1 Pa |
Better than ± 1.0% |
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static pressure |
（-30~30）kPa |
0.01kPa |
Better than ± 1.5% |
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External dimensions |
Standard chassis (length 350 x width 310 x height 135) mm |
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Pressure generator range |
（-30~30）kPa |
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Whole machine weight |
3kg |
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Working power supply |
AC 220V ± 22V, 50Hz |
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ambient temperature |
(-20~50)℃ |
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ambient humidity |
（0~95）% |
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atmospheric pressure |
（80~110）kPa |
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