Cement Slurry Plugging Law and Optimal Plugging Flow Rate at a High Hydraulic Gradient

Table 2

Parameters of the pressure sensor and electromagnetic flowmeter.

Types	Pressure sensor	Electromagnetic flowmeter	Paperless recorder
Product number	PCM350	MIK-R 9600	OHR-F804
Power supply	24 VDC	220 VDC	220 VDC
Output signal	4–20 mA	4–20 mA	—
Measuring medium	Liquid	Water, oil, slurry	—
Precision	0.5%FS	1.0%	0.5%