dprd0500aa   压力表                dprd0500aa   压力表    
深圳市汉斯福特科技有限公司
座机：0755-26552352
手机：18018750116
传真：0755-23343535
q  q: 3174269615
公司地址：龙华新区大浪街道大浪社区伟达工业园a栋2楼
概述
dpr model is ideal for the application (such as hvac) with differential pressure, vacuum pressure, gauge pressure and especially low pressure of non-corrosive gases or air measured. device for low pressure gauge / switch, which is using micom, improved accuracy.
特性
▶ 3-1/2 digit led display
▶ panel mounting type
▶ auto zero
▶ 2ch relay alarm output
▶ 1~5vdc, 0~10vdc, 4~20ma analog output (adjustable pressure range)
▶ measuring range 0~300..100kpa diff.
▶ 0.5~1.5%fs accuracy
▶ piezoresistive silicon cell
▶ use with non-corrosive, non-ionic media
应用
▶ airflow measurement
▶ room static pressure
▶ vav box
▶ lab/fume hood control
▶ clean room control
参数
range
0~300, 500, 750pa 0~1 ... 100kpa
±300, ±500, ±750pa, ±1 ... ±100kpa
performance
accuracy ±0.5%fs±1digit(≥1000pa), ±1%fs±1digit(500, 750pa), ±1.5%fs±1digit(300pa)
thermal effect on zero ±0.15%fs/℃(≥750pa), ±0.2%fs/℃(500pa), ±0.3%fs/℃(300pa)
thermal effect on span ±0.15%fs/℃(≥750pa), ±0.2%fs/℃(500pa), ±0.3%fs/℃(300pa)
compenated temperature range 0 ~ 50℃
operating temperature range -10 ~ 70℃
electrical
display 3-1/2 digit led
exitation 18~24vdc±10% or 100~240vac(50/60hz)
output
switching signal 2 relay(3a 30vdc / 3a 250vac)
analog signal 1~5vdc or 0~10vdc or 4~20ma (adjustable pressure range)
electrical connection terminal
physical
proof pressure 300%fs max.
burst pressure 500%fs min.
pressure port r(pt) 1/8" (female)
media-wetted materials brass(ni plated), sio2, si rubber
mounting hole ø89 (optional ø93)
订货型号
d p r d 0 5 0 0 a a - □
model name option
a : adapter ring (ø93)
output
d : 1~5v, relay excitation
e : 1~5v a : 18~24vdc
k : 0~10v, relay b : 100~240vac(50/60hz)
j : 0~10v
f : 4~20ma, relay pressure unit
g : 4~20ma a : pa
r : kpa
pressure range d : mmh2o
xxxx : 0~range
cxxx : ±range 
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深圳市汉斯福特科技有限公司

18018750116
中国 深圳