TITLE. GroveâGas Sensor v1.4. 1. /. 1. -"I" e e h. S t r e 3 m 1. H v. II m d 0 ll. e s h -1. C U. M p. d m g 5 m M u a. II 0 n 8 m I. S w. e a. D D.
TITLE. GroveâGas Sensor v1.4. 1. /. 1. -"I" e e h. S t r e 3 m 1. H v. II m d 0 ll. e s h -1. C U. M p. d m g 5 m M u a. II 0 n 8 m I. S w. e a. D D.
Email: [email protected]. Leading gas sensing solutions ... consumption,simple detection circuit,good stability and long life. Main Application. It is used in ...
Nov 28, 2014 - NA(3.3M). V_REF. 1uF/X5R/10%. 10k/1%. 10k/1%. V_REF. V. C. C ... TITLE: Design: Check: Date: Vision: A. B. C. D. 1. 2. 3. 4. 5. 6. A. B. C. D. 1.
4 Heater coil. Ni-Cr alloy. 5 Tubular ceramic Al2O3. 6 Anti-explosion network. Stainless ... Rs: sensor resistance at various concentrations of gases. Aå. Fig.1. MQ-9. 0.1. 1. 10. 100 ... Its service life can reach 5 years under using condition.
F. 1. 0. 0 n. F. S. M. D. G ro ve. ;4. P. -2 .0. R. 1. C. 1. C. 2. IOUT. 1. VCC. 2. VCC. 3. NC. 4. U1. SIG. NC. VCC. GND. J1. P1 P2 P3 P4. VCC. VCC. GND. ASIGNAL.
Fig.2 is the test circuit. You could get resistance. Fig 3 is sensitivy of MQ303A, it reflects change from voltage change on fixed or adjustable relations between ...
When accurately measuring, the proper alarm point for the gas detector should ... 100. 1000. 10000 ppm. Rs. /. Ro. H2. LPG. CH4. CO alcohol smoke propane.
Structure and configuration of MQ-5 gas sensor is shown as Fig. ... micro AL2O3 ceramic tube, Tin Dioxide (SnO2) sensitive layer, measuring electrode and ...
FEATURES. * High sensitivity to alcohol and small sensitivity to Benzine . * Fast response and High sensitivity. * Stable and long life. * Simple drive circuit.
FEATURES. Wide detecting scope. Fast response and High sensitivity. Stable and long life. Simple drive circuit. APPLICATION. They are used in gas leakage ...