HI 96733 微电脑氨氮(NH3-N)浓度测定仪

Range   0.0 to 50.0 mg/L (ppm)
Resolution   0.1 mg/L
Accuracy   ±0.5 mg/L ±5% of reading @ 25°C
Light Source   Tungsten Lamp
Light Detection   silicon photocell with narrow band interference filter @ 420 nm
Power Supply   9V battery
Environment   0 to 50°C (32 to 122°F); RH max 95% non-condensing
Dimensions   192 x 104 x 69 mm (7.6 x 4.1 x 2.7")
Weight   360 g (12.7 oz.)
Method   adaptation of the ASTM Manual of Water and Environmental Technology, D1426-92, Nessler method
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