Hand Held Model with Co Setting And Alarm Signal, Model CM-5A/ CM- 5B/ CM-5C, Gastec, Japan, HP 0813 8758 7112, email : k000333999@ yahoo.com

* Hand Automic span calibration with one touch operation * Automatic zero level adjustment * Large and easy to read digital display * Data logging function * Available in three types ( A, B nad C) for different application of concentration * Measurement range : CM-5A: 0 to 2500ppm; CM-5B : 0 to 500- ppm; CM-5C : 0 to 50 ppm * Measurement principle : Controlled potential electrolysis method * Sampling Method : Intake type * Display : Digital LCD with illumination * Indicating accuraty : + / - 5 % at full scale at time of calibration * Response Time Required : 90 % within 20 sec * Alarm Level and Alarm Signal : Optional setting for 50 ppm ( CM-5A/ CM-5B) , Optional setting for 10 to 50 ppm ( CM-5C) * Operating temp. Ramge : -10 to 40 º C at relative humidity of 30 to 95 % * Power Source : Size C magnase batteries ( 4) with cont. operation time of 24 hours * Dimensions/ Weight : 153Wx71Dx129H( mm) / 1, 5 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