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???
12/29/05 07:25
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#106140 - Problem Humidity Project
Responding to: ???'s previous message
Dear Mr, Ijaz Ahamed,

im using following sensor from company mention below pleaes tel me how to handle this problem


Humidity transmitter Module
SHINYEI KAISHA ELECTORONIC DIV. ENGINEERING DEPT.
MODEL NO. ‚q‚g‚t-‚Q‚Q‚Rseries
We own the right to revise specifications and product configurations our advance notice.
‚PDConfiguration
Model No.
Connector Type
Drawing
Connector (S4B-ZR-SM3A)
Electrical characteristics

Supply Voltage (Vin): 5VDC}5%
Current Consumption: 2mA (5mA max.)
‚O ` ‚U‚OŽC‚X‚T“‚’‚ˆ
Operating Range: 0 to 60deg.C, 95%rh or less
Humidity transmitting Range: 10 to 95%rh
Storage: -10 to 70deg.C, 95%rh or less
Accuracy (Humidity): }5%rh(Range:2.20to2.53V,at25deg.C,60%rh,Vin=5.00VDC)
Humidity Output Signal (Reference): at 25 deg.C,Vin=5.00VDC

Humidity (%rh)
‚P‚O ‚Q‚O ‚R‚O ‚S‚O ‚T‚O ‚U‚O ‚V‚O ‚W‚O ‚X‚O
Output Voltage (V)
‚O. ‚V‚S ‚O. ‚X‚T ‚P. ‚R‚P ‚P. ‚U‚W ‚Q.‚O‚Q ‚Q.‚R‚V ‚Q.‚U‚X ‚Q.‚X‚X ‚R.‚P‚X

Output Impedance approx.: 5‚‹ƒ¶,Standard characteristics: Fig. 2
R(25Ž)=50‚‹ƒ¶}5“AB(25/50)=3970‚j}2“
Temperature Output Signal: Thermistor gC16T-45h
R(25Ž)=50kƒ¶}5%, B-value(25/50)=3970K}2%

Temperature(Ž) ‚O ‚P‚O ‚Q‚O ‚Q‚T ‚R‚O ‚S‚O ‚T‚O ‚U‚O

Resistance(kĦ)
165.9 100.4 62.63 50.00 40.19 26.46 17.85 12.31

Temperature Dependence (Reference): }5%rh (Vin=5.00VDC,40 to 80%rh,
Temp. Range 10 to 40deg.C (based on 25deg.C))

Voltage Dependence (Reference): }5%rh (Vin=5.00VDC,40 to 80%rh,

Voltage Range 4.75 to 5.25VDC (based on 5VDC))

best regards,

Athar

List of 22 messages in thread
TopicAuthorDate
Problem Humidity Project            01/01/70 00:00      
   Which humidity sensor?            01/01/70 00:00      
      Problem Humidity Project            01/01/70 00:00      
         Datasheet?            01/01/70 00:00      
            Problem Humidity Project            01/01/70 00:00      
         2-byte character            01/01/70 00:00      
   Finding %RH            01/01/70 00:00      
   Temperature compensation needed?            01/01/70 00:00      
      Surely            01/01/70 00:00      
         Why bother?            01/01/70 00:00      
            Why bother?            01/01/70 00:00      
               Problem Humidity Project            01/01/70 00:00      
   Problem Humidity Project            01/01/70 00:00      
      Comment your code!            01/01/70 00:00      
         Problem With ADC Code            01/01/70 00:00      
            Where are the comments??            01/01/70 00:00      
            Problem With ADC Code            01/01/70 00:00      
            Try this            01/01/70 00:00      
               Mixing 3V and 5V chips            01/01/70 00:00      
                  3.3v sensor, 5v chip            01/01/70 00:00      
                     The problem is...            01/01/70 00:00      
                        but then            01/01/70 00:00      

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