Ammonia 0.25/a, 0.25 - 3 PPM, (8101711) 11.7 Lamp and an easy to adjust

and an easy to adjust chest strap

One year for PID sensor (Two months for 11

45 mm) Woven fabric web liner

5 Years

Three AA batteries

Ammonia 0.25/a, 0.25 - 3 PPM, (8101711) 11.7 Lamp and an easy to adjustAmmonia 0. 25 a, 0. 25 3 PPM, Part # 8101711, 10 Tests Application Range Standard Measuring Range: 0. 25 to 3 ppm Number of Strokes n: 10 Time for Measurement: approx. 1 min Standard Deviation: 10 to 15 % Color Change: yellow blue Ambient Operating Conditions Temperature: 10 to 50 C Absolute Humidity: < 20 mg H2O L Reaction Principle NH3+ pH indicator blue reaction product Cross Sensitivity Other basic substances such as e. g. organic amines are