humidity module hmz-33 3a ?wide humidity operation range ?linear dc output?long term stability ?small and economical ?rohs compliant features the HMZ-333A is a humidity sensing module that can be installed in a wide range of applications. this module requires no additional engineering and has specified inputs and outputs. introduction c7b02 rev2006.09.13 applications ?airconditioner, humidifier , dehumidifier ?humidity controller, humidity transmitter?hygrometer, hygro-recorder ?copy machines, data equipment ?appliance ?weather forecast equipment electrical characteristics hum idity out put (at 2 5 c, v in=5 vdc) *see figu re a sen sing elem ent ( hum idity ) hmz -333 a, g hitro n hc z-h6 a sup ply vo ltage (vin ) curr ent c onsu mpti on ope ratin g ra nge 5vd c+5% stora ge r ange 5ma m ax (2 ma av erag e.) 0 to 60 c hum idity tran smit ting ran ge accu racy at 2 5 c(+ 0.5 c) 95% rh or le ss -20 t o 60 c 95% rh or le ss 30 to 90% rh +5% rh ( at 60 %rh , vin =5v dc) *connector 3 pin pitch, 1.25mm dimensions % r h vo 30 1.00 40 1.32 50 1.65 60 1.98 70 2.31 80 2.64 90 2.97 r f e i n t e r n a t i o n a l ? t e l : ( 9 4 9 ) 8 3 3 - 1 9 8 8 ? f a x : ( 9 4 9 ) 8 3 3 - 1 7 8 8 ? e - m a i l s a l e s @ r f e i n c . c o m
c7b02 rev2006.09.13 how to use in circuit 30 % rh 40 % rh 50 % rh 60 % rh 70 % rh 80 % rh 90 % rh 15 c 1.2 3 1.3 9 1.6 5 2.0 1 2.2 8 2.4 7 2.8 2 20 c 1.0 9 1.3 2 1.6 5 2.0 0 2.2 1 2.4 6 2.7 7 25 c 1.0 2 1.3 0 1.6 4 1.9 8 2.2 5 2.4 5 2.7 3 30 c 0.9 4 1.2 0 1.6 0 1.9 7 2.2 2 2.4 1 2.7 1 35 c 0.8 3 1.1 4 1.5 8 1.9 4 2.1 5 2.4 2 2.7 0 40 c 0.7 8 1.1 3 1.6 2 1.9 5 2.1 6 2.4 2 2.6 7 hm z m od ule hu mi dit y o utp ut 0~ 3.3 v v. s. te mp era tur e c ha rac ter isic s c > 0 . 1 u f humidity circuit block pin1 pin2 pin3 p o w e r (+5v) h u m i di ty o utp ut ( dc:v ) g n d o u t p u t v o l t a g e ( v ) figure a r e la ti v e h u m id it y ( % r h ) humidity output 0~3.3v c haracteristics 0.00 0.50 1.00 1.50 2.00 2.50 3.00 20 30 40 50 60 70 80 90 100 humidity module hmz-33 3a r f e i n t e r n a t i o n a l ? t e l : ( 9 4 9 ) 8 3 3 - 1 9 8 8 ? f a x : ( 9 4 9 ) 8 3 3 - 1 7 8 8 ? e - m a i l s a l e s @ r f e i n c . c o m
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