Ammonical Nitrogen Analyzer

Vasthi Instruments are global leaders in manufacturing of Ammonical Nitrogen Analyzer and have been supplying instruments to customers worldwide, Our multidisciplinary team of scientists, physicians, engineers, and regulatory consultants with decades of global experience brings you the quintessential mechanism that provides complete safety accuracy and durability.

Vasthi Instruments was formed with visionary thinking and innovative ideas resulting in innovative products and solutions. We enhance our product quality by the continuous process of research and development. We have WIDE range of models to suite various site conditions and processes.

TECHNICAL SPECIFICATIONS

Model	VE-TN01	VE-TP01	VE-N001
Name	Ammonia nitrogen	Total phosphorus	Total nitrogen
Measuring rang	0-10mg/L 10-15mg/L 10-300mg/L	0-2.00mgL/,0.10-10.00mg/L 0.5-50mg/L,1.0-100mg/L 5-500mg/L	0-10.00mg/L,0.1-50mg/L 0.5-100mg/L,1.0-300mg/L 5-500mg/L
Accuracy	±10%	≤0.5mg/L ±0.05mg/L; ≥0.5mg/L ≥±10%
Principle	Salicylic acid spectrophotomtry	Ammonium molybdate spectrophotomtry	Ultraviolet spectrophotomtry with alkaline potassium persulfate digestion
Zero drift	≤±5%F.S	/
Resolution	0.01mg/L	/
Repetability	±5%	≥±5%
Power supply	220VAC ±10%, 50-60Hz	220VAC ±10%V,50±10%Hz,5A
Output	4-20Ma*2 RS232, RS485;
Working condition	Work temp:5-35°C 5-35°C ≤90% ≤90%
Application	Chemical factory water discharge, Tap water, River/lake water, High concentration sewage
Daily period	• Measurment time/:Min 30 minutes,Digestion 5-120 minutes • Sample time/: 10-9999minutes,hourly • Calibration time/: 1-99 days interval, 1-99