HANGZHOU QIWEI INSTRUMENT CO., LTD

Ⅰ We mentioned
JPB - 607 A portable intelligent dissolved oxygen analyzer (hereinafter referred to as the instrument), mainly for the convenience of the user to carry to the site operation. The instrument can be divided into the sensor and the electronic unit two parts. The sensor adopts the polarographic coated type dissolved oxygen electrode. Electronic unit for high integrated circuit. Instrument USES dot matrix LCD display, can display values of dissolved oxygen and temperature.
Ⅱ Technical parameters
Main features:
Lattice backlit LCD display
Automatic temperature compensation, fast response time
Portable, easy to carry
With our factory dissolved oxygen electrode (polarographic coated type)
The main technical indicators:
1. The measuring range:
Dissolved oxygen (do) : (0.0 ~ 20.0 mg/L)
The temperature (0 ~ 40 ° C)
2, the basic error:
Dissolved oxygen (do) : + / - 0.3 mg/L
Temperature: + 1 ° C for
3, the residual current: no more than 0.15 mg/L
4, the response time: not more than 30 s (20 ° C at 90% response)
5, automatic temperature compensation scope: (0 ~ 40 ° C)
6, the electric source: four 7 alkaline batteries
7, shape size (mm) : 180 * 80 * 30
8, heavy quantity: 1 kg