Hanna Ammonia Ion Specific Meter  Ref: HI-96700

Range   0.00 to 3.00 mg/L (ppm)
Resolution   0.01 mg/L (ppm)
Precision   0.04 mg/L (ppm) 4% of reading
Light Source   Tungsten lamp
Light Detector   Silicon photocell with narrow band interference filter(@ 420 nm for HI 96700 and HI 96733)
Environment   0 to 50C (32 to 122F); RH max 95% non-condensing
Power Supply   (1) 9V battery
Auto-off   After 10 minutes of non-use in measuring mode After 1 hour of non-usein calibration mode with last reading reminder
Dimensions   192 x 102 x 67 mm (7.6 x 4 x 2.6")
Weight   290 g (10 oz.)
Method   Adaptation of the ASTM Manual of Water and Environmental Technology,D1426-92, Nessler method.