Calibration

HANNA HI97715C ammonia photometer with case, up to 10.0 mg/L New equipment in its original packaging (more) HI97715C is delivered in a carrying case with 2 measuring cuvettes, plastic stoppers and caps, cleaning cloths, scissors and batteries. Range: 0.10 to 10.00 mg/L (NH₃-N) Resolution: 0.01 mg/L Accuracy at 25°C: ±0.05 mg/L ±5% of reading Method: Adaptation of the “ASTM Manual of Water and Environmental Technology, D1426-92”, Nessler Method Light source: LED with 420 nm narrow bandwidth filter Light detector: Silicon photocell Batteries/Lifespan: 3 x 1.5 V AA / > 800 measurements without backlight On-demand storage: Up to 50 measurements for on-screen recall Auto-off: After 15 minutes of non-use / After 30 min of non-use before a measurement Dimensions/Weight: 142.5 x 102.5 x 50.5 mm/380 g standard solutions expired: 08/2022