Shen ChangHongShen ChangHong

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laboratory analytical instruments in China.

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0086-0755-26450374 / ch@szchkj.com

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Portable Water Quality Analyzer (NH3N、TN)

PWN-820D

[Product Overview]

[Application Area]

Product Details
Custom Matching


Technical Indicators



【Host】

Measurement range:

(exceeding the dilution measurement)

NH3N TN
0.02 ~ 25mg / L 0.05~100mg/L
Indication error: ≤ ± 3% and the largest of 0.2 ≤±5% and the largest of 0.2
Repeatability:  ≤3%
Optical stability: the instrument absorbance value drifts less than 0.002A within 20min
Dimensions:  main unit 80mm × 230mm × 55mm;Digestion instrument 105mm × 160mm × 90mm



Instrument Features



1.  Using high-performance, low-power 16-bit single-chip system, the performance is excellent.

2.  Large-screen LCD display, easy to operate and intuitive.

3. The instrument is small and convenient to carry on the spot.

4. 20 standard curves and 199 measurements can be saved (including residual chlorine value, absorbance value and light transmittance with time label of year, month, day, hour, minute and second)

5. Using cold light source, equipped with narrow-band filter system, the optical stability is very strong.

6. Data will not lose even when power is cut off.

7. The main engine shell is made of molded ABS material and IP65 design, with good anti-corrosion, waterproof and dustproof performance.



Packing List



Name Quantity Name Quantity
Host 1 1 digestion instrument
1 portable case 20 digestion colorimetric tubes
1 tube rack 10 Digestion Tubes
Ammonia nitrogen reagent 1 set 1 set of total nitrogen reagent
1 AC / DC converter (220V / 12V) 1 digestion shield
1 operation manual 1 warranty card
1 product certificate