Phosphine 0.1/c, 0.5 - 3 PPM / 0.1 - 1.0 PPM, (8103711) Micro Purge Instrument Enclosure Rating: IP67 with

Instrument Enclosure Rating: IP67 with lid open or closed

Part # CH31901

Range: 0–20 ppm

hydrochloric acid) are indicated by red discolorations and different sensitivities

Phosphine 0.1/c, 0.5 - 3 PPM / 0.1 - 1.0 PPM, (8103711) Micro Purge Instrument Enclosure Rating: IP67 withPhosphine 0. 1 c, 0. 5 3 PPM 0. 1 1. 0 PPM, Part # 8103711, 10 Tests Application Range Standard Measuring Range: 0. 5 to 3 ppm 0. 1 to 1. 0 ppm Number of Strokes n: 1 3 Time for Measurement: approx. 1 min approx. 2. 5 min Standard Deviation: 10 to 15 % Color Change: yellow red Ambient Operating Conditions Temperature: 2 to 40 C Absolute Humidity: < 40 mg H2O L Reaction Principle HgCI2 + PH3 Hg phosphide + HCI HCI + pH Indicator red reaction product