Technical parameter and specifactions
Item No GL-DN15 GL-DN20 GL-DN25 GL-DN32 GL-DN40
Nominal diameter(mm) 15 20 25 32 40
Common flow(m3/h) 1.5 2.5 3.5 6 10
Max flow(m3/h) 3 5 7 12 20
Min flow(m3/h) 0.03 0.05 0.07 0.12 0.2
Flow sensor size(length of thread(mm)/connector thread) 10 12 12 13 13
G3/4B G3/4B G3/4B G3/4B G3/4B
Flow sensor connect pipe size(pipe size(mm))/(thread size(mm))(thread(D1)) 45 50 58 60 62
14 16 18 20 22
R1/2 R3/4 R1 R11/4 R11/2
Body length(mm) 110 130 160 180 200
Price USD130 USD155 USD171 USD187 USD252
Accuracy Degree degree two
Max. Pressure(MPA) 1.6
Max. Pressure(MPA) loss ≤ 0.025
Flowmeter form ultrasonic flowmeter
Communication interface infrared\MBUS
Scope of Temperature Measurement(degree) 4_95
Temperature difference(K) 3_75
Temperature resolution(degree) 0.01
Environmental temperature(oC) 0_55
Temeprature Sensor type PT1000
Battery life ≥ 6year(high power lithium battery)
Protection grade IP54
Installation method horizontal, vertical
Zhejiang Bokai instruments which specializes in producing kinds of meters establised in 2003. The products are designed strictly accroding to the standard of CJ128-2007, CJ17188-2004 and EN1434, they have the advantage of high accuracy, low pressure loss, good reliability, water quality low demand and so on.
