Specifications
| Measuring method | Electrochemistry (acidity pH) + Five Wavelength Optical inspection Colorimetry |
| Resolution - Absorption | 0.001Abs |
| Accuracy - Absorption | 0.003Abs(1.000Abs) |
| Optical inspection system - Absorption | Silicon Light Detector, LED Light source |
| Bandpass Filter - Absorption | Bandwidth 8nm, Wavelength Accuracy 1.0nm |
| Colorimetric dish type - Absorbance | Optical inspection Glass, 24.6mm (recommended HANNA HI731333N) |
| Range - acidity pH | - 2.00-16 pH (pH-mV conversion: 1000.0mV) |
| Accuracy @25 ℃ - acidity pH | 0.01pH(0.2Mv) |
| PH temperature compensation | Automatic temperature compensation - 5.0-100 ℃ |
| Calibrating mode - acidity pH | Two-point calibrated, built-in standard calibrated points: 4.01, 6.86, 7.01, 9.18, 10.01pH |
| Acidity electrode - acidity pH | Built-in temperature sensor and amplifier acidity composite electrode, 3.5mm interface |
| Temperature range | -20.0-120.0℃ |
| temperature resolution | 0.1℃ |
| Temperature Accuracy @25 ℃ | 0.5℃ |
| data management | 1000 measurement readings storage, USB interface (HANNA HI920015 data cable) |
| Power mode | 230V AC/5V DC USB 2.0 power adapter (HANNA HI5110/220U) and built-in 3.7V DC rechargeable lithium battery |
| Applicable environment | 0-50 ℃, RH up to 95%, non-condensing |
| Dimension | 206*177*97mm |
| Weight | 1.0 kg |
| Measurement parameter | COD, total nitrogen, total phosphorus and other wastewater treatment digestion parameters |
Packing list
machine X1, manual X1, certificate X1, warranty card X1
After-sales instructions
Warranty days: 365 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;
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/45259/Specification.html , which is only used by users who purchase commodities from the NBCHAO.