Devices for Detection of Compound Gasses, Model GOMC-3A/ GOMH-3A/ GOMHC- 3A/ GOMMC-3A/ GOMMH-3A, Gastec, Japan, HP 0813 8758 7112, email : k000333999@ yahoo.com

Each device can perform from 3-4 different functions simultaneously such as measurement for oxygen, flammable gases ( non-methane) hydrogen sulphide and carbon monoxide, Small and light weight, Low power consumption design, illuminated lamp and flow rate check function. * Measurement range : Oxygen : 0-25% ; flammable gas : 0-100% LEL; Hydrogen sulphide : 0-30 ppm; Carbon monoxide : 0-300 ppm * Measurement principle : Oxygen : Galvanic cell method; flammable gas : Combustion contact; Hydrogen sulphide & Carbon monoxide : Controlled potential electrolysis * Sampling method : Gas sampling methode * Display : Digital LCD ( backlit) * Indicating accuracy : Oxygen & flammable gas : + / - 0.5% O2 Onc; Hydrogen sulphide & Carbon monoxide : 5% of full scale * Alarm level : Oxygen : 18% ; flammable gas : 20% LEL; Hydrogen sulphide : 10 ppm; Carbon monoxide : 50 ppm * Alarm signal : Short, intermittent sound and blinking lamp * Power source : Size C mangnase batteries ( 4) with operation time of 4 hours ( when alarm signal ios in a continuous non-use satatus) * Dimensions/ Weight : 179 ( W) x 92 ( D) x 145 ( H) ( mm) / 2 kg . Alat Peternakan Address : Ring Road Utara No. 134 Taman Yasmin VI, Bogor, Indonesia Website : www.alat-peternakan.com E-Mail : k111444888@ yahoo.com, Hp 082123847472 k111222999@ yahoo.com, Hp 081385152874 karyamitrausaha@ yahoo.com Telepon : 0251-7543316 ( Hunting) 021-70748483