LZZX Series Low Flow Micro Flowrate Metal Tube High Pressure Rotameter -

Selection table

LZZX	Structure form
	HV	Bottom- rear in and Top-rear out Bottom in and Top out
	Measuring tube ’s material which contact liquid
	R0R1R2R3	316L Stainless steel 304 Stainless steel HC-276 alloy Titanium alloy
	Backstop and O-rings Material
	ABCD	PTFE/BunaPVDF/VitonPVDF/BunaPTFE/ Kalrez
	Indicator
	DefaultDK1K2K12EK1EK2Ek12	The pointer display instantaneous flow rateRemote 4-20mA Two-wire current signal. intrinsically safe explosion-proof.Explosion-proof marks: ExiallCT 3-6High alarm limit (24VDC Three-wire output)Lower alarm limit (24VDC Three-wire output)High and lower alarm limit (24VDC Three-wire output)High alarm limit (8.2VDC Two-wire output namur)Lower alarm limit (8.2VDC Two-wire output namur)High and lower alarm limit (8.2VDC Two-wire output namur)
	Connection method
	1234	NPT1/4″NPT3/8″NPT1/2″NPT3/4″

The main technical parameters

Measuring Range

Water (20℃) 1-3000I/h air (0.1013MPa 20℃) 0.5-900001/h

Range Ratio

10:1

Accuracy Class

2.5/4.0

Work Pressure

PN16MPa

Medium Temperature

Standard type -40℃~ +120℃

Ambient Temperature

-40℃~ +80℃

Medium Viscosity

1/4″NPT, 3/8″NPT,1/2″NPT≤5mPa.s3/4″NPT, 1″NPT≤250mPa.s

Output

Tagging signal: two-wire system4~20mA (24 VDC power supply)

power Supply

24VDC±20%

Connection Method

Bottom-rear in and Top-rear out: 1/4″NPT (F)threadBottom in and Top out: 1/4″NPT 3/8″NPT 1/2″NPT3/4″NPT 1″NPT (F)thread

Electrical Interface

M8* 1 or User specifications

Protection Class

IP65

Explosion-Proof Marks

Intrinsically safe type: ExialICT 3~6

Mode	Flow range (Water)	a	b	C	d	e	f	g	Installation method
LZZX-6	≤100l/h	SW19	18	125	29	NPT1/4”	34	29	Bottom-rear in and Top-rear out Bottom in and Top out
LZZX-10	100-300l/h	SW24	25	164	48	NPT3/8”	30.5	32.5	Bottom in and Top out
LZZX-15	400-800l/h	SW27	25	164	48.5	NPT1/2”	30.5	32.5	Bottom in and Top out
LZZX-25	800-3000l/h	SW50	50	230	81	NPT1”	18	45/50	Bottom in and Top out

■Flow table