Pulse Output Woltman Type

From minimum flow-rate (qmin) inclusive,
to transitional flow-rate (qt), exclusive:±5%
From transitional flow-rate (qt) inclusive, to overload flow-rate (qs),
exclusive:±2% (Hot water meter:±3%)

Dry-dial, magnetic drive
Vacuum sealed register, frost resistant, keeps clear reading for long time
Removable measuring unit, easy installation and maintenance
Measuring high flowrate with low head loss.
Remote transmission device can be added upon request
Many kinds of sensors, such as Reed Switch, hall and Weagand can be supplied upon request.
Pulse output may be 10L/Pulse, 100L/Pulse, 1000L/Pulse
The meters conform to ISO4064 Standard Class B

Normal Size DN (mm)	Class of Measurement	Overload Flow-rate qs(m³ h)	Permanent Flow-rate qp(m³ h)	Transitional Flow-rate qmin(m³ h)	Minimum Flow-rate qt(m³ h)	Minimum Reading min(m³)	Maximum Reading min(m³)
50	B	30	15	3.0	0.45	0.01	999999
65	B	50	25	5	0.75	0.01	999999
80	B	80	40	8	1.2	0.01	999999
100	B	120	60	12	1.8	0.01	9999999
125	B	200	100	20	3	0.1	9999999
150	B	300	150	30	4.5	0.1	9999999
200	B	500	250	50	7.5	0.1	9999999

Size (mm)	Length (mm) L	Width (mm) W	Height (mm) H	Output Diameter of Flange D (mm)	Center Diameter of Connecting Bolt D1 (mm)	Connecting Bolt (Pcs.)	Weight (Kg)
50	200	165	247	165	125	4 x M16	12
65	200	185	260	185	145	8 x M16	13
80	220	200	264.5	200	160	8 x M16	15
100	250	220	271.5	220	180	8 x M20	19
125	250	250	295	250	210	8 x M20	23
150	300	285	301.5	285	240	8 x M20	30
200	350	340	358.5	340	295	12 x M20	42