Product Overview:

RGJ30 comprehensive calibrator is used to calibrate various sampling instruments with multi range flow and temperatureEssential instruments for temperature and humidity, suitable for PM10/PM2.5 samplers and SVOCS samplingThe flow calibration of pressure instruments such as instruments is widely used in metrology calibration, environmental monitoringLabor protection and hygiene, research institutes, and other fields that require gas flow rate, temperature and humidity calibration.

Execution standard:

HJ618-2011 "Determination of PM10 and PM2.5 in ambient air by weight method"

JJG640-1994 "Verification Regulations for Differential Pressure Flowmeters"

HJ656-2013 Technical Specification for Manual Monitoring Method (Weight Method) of Environmental Air Particulate Matter (PM2.5)

HJ93-2013 "Technical Requirements and Detection Methods for Particulate Matter (PM10 and PM2.5) Samplers in Environmental Air"

HJ/T368-2007 "Technical Requirements and Testing Methods for Orifice Flowmeters Used in Calibration of Total Suspended Particle Samplers"

Product Features:

Multi purpose machine, calibrated for flow range of (5-80) L/min, and calibrated for environmental temperature and humidity.

Built in multi-stage flow calibration.

2.4-inch 4-stage grayscale screen, paired with 6 buttons, easy to operate and more compact.

Equipped with a built-in lithium-ion rechargeable battery, the instrument can operate continuously for 6 hours.

Display measured flow rate, standard flow rate, atmospheric pressure, and environmental temperature and humidity.

Technical Indicators: