Hand Held for Oxygen Detector, Model GOA-6H, Gastec, Japan, HP 0813 8758 7112, email : k000333999@ yahoo.com

* Small, compact and lightweight, only 100g * The first model of this size to allow remote control measurements * RFI / EMI shielding * One-touch calibration to oxygen levels of 21% * Low power consumption * Measurement range : 0.0 - 25.0 % ( enhanced range: 25.1 - 42.0 % ) * Measurement principle : Galvanic cell * Sampling method : Diffusion * Display : Digital LCD ( backlit) * Indicating accuracy : + / - 0.5% O2 * Alarm threshold : < 18% * Alarm signal : intermittent sound and blinking light * Power source : two size AAA alkaline batteries provide over 300 hours of operation ( when no alarm signal is emitted) * Dimensions/ Weight : 42W x 25D x 130H ( mm) / 100g . 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