TongAo TR 6900NH Desktop STIP-scan DATASHEET

Measurement parameters	ammonia nitrogen
measurement error	≤± 5％
Repeatability	≤±5%
Optical inspection Stability	≤ +/- 0.001A/20min (100,000 hours life)
Data storage	30,000 records (including item, date, time, sample ID, etc.)
Linear dispersion quantity	96 Linear dispersions (expandable)
printer	Built-in thermal printer
Display	5-Inch high-definition color LCD
batch Volume	16/25 water samples/batch
Colorimetric method	Digestion Colorimetric Tube
Sample compatibility	16 mm (round), 25mm (round)
Communication interface	USB cable, LAN, etc
exception notification	Blank comparison prompt, overrange prompt, etc
Operating interface	Membrane push-button operation, Chinese/English (optional)
Power Supply	AC(220V±10%)，50Hz
Power	5W
Protection level	IP30
Relative Humidity	≤ 85% non-condensing
Ambient Temperature	5~40℃
Host size	348*250*145mm
Instrument Weight	Main unit less than 2.6kg
Ammonia nitrogen detection method	HJ535-2009 "Water quality, determination of ammonia nitrogen, Nessler reagent Spectrophotometric method, spec-trophotometry"
Ammonia nitrogen range	0~50mg/L
Ammonia nitrogen detection lower limit	0.01 mg/L
Ammonia nitrogen digestion environment	No need to digest

Determination host X1, digestion instrument X1, digestion shield X1, determination reagent X1, standard solution X1, digestion Colorimetric tube X1 set, Colorimetric tube frame X1, Colorimetric tube cleaning cloth X1, host power adapter X1, USB data cable X1, simple operation flow chart X1, instruction manual X1, certificate of conformity/warranty card X1

Warranty days: 1095 days

1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;

2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;