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小巧实用方便意大利进口塑料转子流量计

bpwf 系列智能转子流量计
◆ feature特点:
* accuracy is less than ± 1.0% of f.s.
* 测量精度:± 1.0% of f.s. max.
* pulse rate(k - factor)is settable
* 流量系数「k」值可設定
* unit of flow total meter is selectable (liter/gallon/kilo-liter)
* 总流量计的单位可选择(升/加仑/立方米)
* unit of pulse is selectable (lpp/gpp/klpp)
* 脉冲输出流量单位可选择(升/加仑/立方米)
* status of flow rate meter limit output (no/nc)is changeable
* 瞬时流量计报警输出状态(no/nc)可設定
* power on delay time is settable for flow rate meter limit output
* 瞬时流量计报警输出送电延迟时间可设定
bpwf-t series
* limit of flow rate meter + flow total meter are settable
* 瞬时流量计及总流量计警報输出可設定
* communication rs-485 is optioned
* 可选用附rs-485通讯功能
bpwf-rt series
* limit of flow rate meter + flow total meter are settable
* 瞬时流量及总流量报警输出可设定
* transmitter:both of【4 ~ 20ma】or【0 ~ 5v】
* 附变送器:【4 ~ 20ma】或【0 ~ 5v】
bpwf-r series
* limit of flow rate meter is settable
* 瞬时流量计警報输出可設定
* flow rate meter limit output:relay(1a)
* 瞬时流量警報输出:继电器(1a接點)
* unit of pulse is selectable(lpp/gpp/klpp)
* 脉冲输出流量单位可选择(公升/加仑/立方米)
◆ guiding of model / 选型:
bpwf– 15 – rs – pf – m12
1 2 3 4 5
1:series / 系列
「bpwf-rt」= paddle wheel flow rate meter with transmitter
「bpwf-t」= paddle wheel flow rate meter& flow total meter
「bpwf-r」= paddle wheel flow rate meter
「bpwf-s」= paddle wheel flow sensor
2:pipe size / 管径
「15」=「dn15(1/2”)」 /「20」=「dn20(3/4”)」
「25」=「dn25(1”)」/ 「40」=「dn40(1 1/2”)」
「50」=「dn50(2”)」
3:communication or transmitter / 通讯或变送方式
「non」= without communication
「rs」= bpwf-t series with rs-485 or modbus selectable
「a」= bpwf-rt & bpwf-s series with transmitter (4 ~ 20ma)
「v」= bpwf-rt & bpwf-s series with transmitter(0 ~ 5v)
「p」= bpwf-s series pulse output only
4:material of union / 接管材质
「pp」= pp
「pf」= pvdf
「pvc」= pvc
「st」= sus 316
5:connection method / 出线方式
「non」= lead wire(3m)
「5m」= lead wire(5m)
「m12」= connector m12
◆ general data / 相同技术参数
specification 规格
description
fluid 量测流体
water or chemical fluid
accuracy 量测精度
± 2.0% of f.s. @ 25℃
flow velocity zui大流速
10 m / s max.
low cut zui小流速
0.3 m / s min.
operating press. 工作压力
5 kg / cm2
range ability 流量范围
10:1
response time 反应時間
real time
material 材质
paddle:tefzel ;body:pp
operating temperature工作温度
「pvc」<50℃ 「pp」< 80℃
「pf」<100℃ 「st」<120℃
operating circumstance工作环境
-20℃ ~ +80℃;35% ~ 85% rh
protection class 保护等級
ip-65
approval 认证
ce
◆ specification / 技术参数
product 产品
flow meter
flow sensor
model 型号
bpwf-r–□□
bpwf-t – □□
bpwf-rt– □□
bpwf-s – □□
operating voltage 工作电压
10 ~ 30vdc
12~24vdc
current consumption
消耗电流
60ma max.
60ma max.
flow rate meter(lpm)
瞬时流量
0.0 ~ 999.9 lpm(4 digits)
non
control output(lpm)
控制输出
relay
npn(150ma max.)
non
flow total meter(ftm)
累计流量
non
0 ~ 999999(6 digits)
non
control output(ftm)
控制输出
non
npn(150ma max.)
non
transmitter
变送输出
npn pulse output
non
4 ~ 20ma
or 0 ~ 5v
4 ~ 20ma
or 0 ~ 5v
communication
通讯模式
non
rs485(optioned)
non
non
approval 认证
ce
◆ dimension / 外形图
pipe size
管径
h
l
φd
bpwf-s
bpwf-rt/
bpwf-t
all type
pulse output
linear output
dn15
78
86
95
140
41
dn20
80
88
97
150
53
dn25
83.3
91.3
100.3
160
60
dn40
101.6
109.6
118.6
185
83
dn50
115.4
123.4
132.4
196.8
110
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