Product description
Introduction: The PEC-120 instrument is lightweight, easy to operate, and does not require conversion for direct concentration reading. It is a classic laboratory instrument with high testing accuracy, wide testing range, and powerful functions. It is widely used in scientific research institutions, government monitoring agencies, environmental protection, chemical industry, sewage treatment and other industries.
technical reference
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Technical Specifications Display mode:Chinese LCD menu operation interface Measurement principle:HJ535-2009 Nessler's reagent spectrophotometric method Measurement range:0-50 mg/L (segmented measurement) resolving power:0.001mg/L Detection limit:0.1mg/L Measurement accuracy:≤ 5% Dissolving temperature:No need to dissolve Time error:≤ ± 0.2% Optical stability:A≤0.001/20min Number of curves:80 items Light source lifespan:100000 hours Storage data:1800 pieces printer:Thermal line printer Data interface:RS232 Ambient temperature5~40 ℃ Relative humidity:≤ 85% (no condensation) Working power supply:AC220V±10% / 50Hz |
Functional features: Can accurately measure the ammonia nitrogen content in surface water, reclaimed water, urban sewage, and industrial wastewater, with direct reading of concentration Memory with 80 standard curves, customizable and storable Equipped with data storage function, capable of storing 1800 pieces of data (accurately saving measurement usage curves and time) Print current data and all historical data Transfer current data and all historical data to the computer Cold light source, narrowband interference, long light source lifespan Automatic correction function Large screen LCD display, Chinese interface, Chinese button operation
Standard configuration: HostSeveral dedicated colorimetric cell racks, dedicated solid reagents, and dedicated reaction tubes
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