CIRCULAR TUBE, TYPE: STEAM D WATER REFERENCE: CH 23 401, MANUFACTURER: DRAGER EXTERNAL DIAMETER (MM): 8.00 MM, INTERNAL DIAMETER (MM): 7.00 MM LENGTH (MM): 125.00 MM, MATERIAL: GLASS CONSTRUCTION: EXTREMITIES CLOSED, COLOR: CHANGE COLOR: YELLOW – ORANGE, TESTS: MEASUREMENT TIME: APPROX 2 MINUTES, PACKAGING: MEASURING RANGE: 1 TO 40 MG / L, . NUMBER OF BANDS: 10, APPLICATION: VAPOR ANALYSIS OF WATER, NOTE: CONDITION OPERATION: 0 TO 40 ° C, . STANDARD DEVIATION: 10 TO 15%