Hand Held Model Hydrogen Sulfide Concentration Setting And Alarm Signal, Model HS-6A, Gastec, Japan, HP 0813 8758 7112, email : k000333999@ yahoo.com

* Ultra small and light weight, only 100 g ( about the size of a cell phone) , The first such model of this size allowing for remote control measurements, RFI/ EMI. * Shielding, calibration H2S conc. of 0-30.00 ppm with one touch operation, low power consumption design. * Measurement range : 0 - 30.0 ppm ( enhanced range: 30.1 -50.0 ppm) * Sampling method : Diffusion type * Display : Digital LCD with illumination * Indicating accuracy : within + / -1.5 ppm at calibration * Response time required : 90 % within 30 sec at 20 ° C * Alarm level and alarm signal : Intermittent sound and blinking lamp under 10 ppm coninuous sound and alarm light higher than 30 ppm * Operating temperature range : -5 to 40 ° C * Power source : size AAA alkaline batteries ( 2) with operation time more than 1000 hours ( when alarm signal is in a continuous non-use status) * 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