MJ-HW16WA

NO

Item

Examination requirement

1

 Appearance

Clean and beautiful, smooth without burr, without off color

2

Use medium/temperature

Water, use for a long time the temperature is not more than 60 ℃

3

Flow range

1-20L/min

4

Water pressure resistance performance

1.75 MPa pressure has no slack phenomenon, and parts no crack, relaxation, inflation, and deformation anomaly

5

Operating voltage range

DC3-18V  normal rated 5V

6

Maximum operating current

15mA

7

The output pulse high level

In 5 V rated voltage, the output of the high level requirements in 4.5 V above

8

The output pulse low level

In 5 V rated voltage, the output of the low level requirements in 0.5 V the following

9

The output pulse duty ratio

In the rated voltage, the output pulse occupies emptiescompared to 50%-10%

10

Flow pulse characteristics

F = [16 Q]±10%, F for instantaneous pulse value (HZ), Q for transient flow (L/min)

11

Insulating property

Dielectric resistance＞100MΩ

12

Electrical strength

AC500V 50Hz(Don't breakdown or flash winding)

13

Electrical strength(80℃)

In 80 ℃ temperature placed in 72 hours, in the environmental temperature back after 1 hour the accuracy of measurement requirements within the plus or minus 5%

14

Cold resistance(-20℃)

In-20 ℃ temperature placed in 72 hours, in the environmental temperature back after 1 hour the accuracy of measurement requirements within the plus or minus 5%

15

Mode of connection

Red: the positive, black: negative, yellow: pulse signal