Geca ST441 - User Manual

Dis.0534055 Manual de uso / User’s Manual / Manuel d’utilisation Pag. 1 / 6
Rilevatore per gas combustibili
Detector for combustible gases
Sonde pour gaz combustibles
GECA S.r.l. - Via E. Fermi, 98 25064 Gussago (Brescia) Italy Tel. +39 030 3730218 - Fax +39 030 3730228
http: www.gecasrl.it e-mail: info@gecasrl.it
ST441
Caratteristiche tecniche / Technical specifications / Specifications techniques
Alimentazione / Power supply / Alimentation
12÷24Vcc (-10/+15%) - 1 W
12÷24VDC(-10/+15%) 1W / 12÷24Vcc(-10/+15%) 1W
Uscita / Output / Sortie
4÷20mA Lineare / Linear / Linéaire
Resistenza di carico / Load resistor / Résistance de charge
100  max
Campo di misura / Standard range / Champ de mesure
0 ÷ 20 % LIE / LEL
Limite del Sensore / Sensor limits / Limite échelle
50% LIE / LEL
Sensore / Sensor / Capteur
Catalitico / Catalityc / Catalytiques
Preriscaldo / Preheating / Préchauffage
≈ 30 secondi / seconds / secondes
Tempo di risposta T
50
/ Response time T
50
/ Temps de résponse T
50
< 30 secondi / seconds / secondes
Precisione / Accuracy / Precision
± 10 %
Deriva a lungo termine in aria pulita
Long time drift in pure air / Dérive à long terme en air non pullué
<±5 %LIE anno
<±5 %LEL year / <±5 %LIE ans
Vita media in aria pulita
Expected life in pure air / Durée de vie moyenne en air non pullué
5 anni / years / ans
Tempo massimo di immagazzinamento
Max Storage Time / Temps maximum de stockage
18 mesi / month / mois
Temp./umidità di funzionamento
Operation Temp./Humidity / Température et humidité de fonctionnement
-10 ÷ +50 °C / 5÷90 % r.h. 40°C
Temp./umidità di immagazzinamento
Storage Temp./Humidity / Température et humidité de stockage
-25 ÷ +55°C / 5÷95 % r.h.
Grado protezione / Rating / Indice de protection
IP44
Dimensioni / Size / Dimensions
110 x 75 x 72 mm
IT
DESCRIZIONE
............................................................................................................................. 2
FUNZIONAMENTO .................................................................................................................................. 2
INSTALLAZIONE ..................................................................................................................................... 2
AVVERTENZE .......................................................................................................................................... 2
VERIFICA FUNZIONAMENTO ................................................................................................................. 2
EN
GENERAL INFORMATION
.......................................................................................................... 3
OPERATIONAL DESCRIPTION .............................................................................................................. 3
INSTALLATION........................................................................................................................................ 3
WARNING ................................................................................................................................................ 4
FUNTIONAL TESTING ............................................................................................................................. 4
FR
DESCRIPTION
............................................................................................................................. 4
FONCTIONNEMENT ................................................................................................................................ 4
INSTALLATION........................................................................................................................................ 5
AVVERTISSEMENT ................................................................................................................................. 5
VERIFICATIONS PERIODIQUES ............................................................................................................ 5
Modello
Model / Modele
Tarato per
Calibrated for / Tarée pour
ST441M
Metano / Methane / Méthane
ST441G
GPL / LPG

Geca ST441 Specifications

General

Wired or Wireless	Wired
Type	PIR Motion Detector
Detection Range	12 meters
Output Type	Normally Closed (NC)
Operating Temperature	-10°C to +50°C
Humidity	95% RH max.