090774O-RIKEN GX-111

Portable Gas Monitor ( With calibration certificate) Maker: RIKEN KEIKI , Model: GX-111 , Measurement: CO, H2S, METHANE, O2 NA..NA..330539
SPAN GAS MIXTURE, 34 LTR CAN, CONTAINING GS MIXTURE AS BELOW: 2..5% METHANE,50PPM CARBON MONOXIDE, 25 PPM HYDROGEN SUOPHIDE, 12 % OXYGEN BALANCE NITROGEN NA..NA..851581
FIXED FLOW REGULATOR FOR SPAN GAS 34 LTR CAN, FLOW RATE : 0.3 LTR/MIN NA..NA..851593