DDB-303A type conductivity meterDetailed product description：

Characteristics of DDB-303A conductivity meter:

Adopting 3 1/2 digit LCD digital display (blue backlight optional)
Four level measurement range, automatic range switching
Equipped with manual temperature compensation function
Automatically convert measurement frequency to improve measurement accuracy
The titanium alloy electrode and sealing groove with a conductivity cell constant of 0.01 cm-1 are suitable for high-purity water measurement
Portable and easy to carry; Battery life>100h (continuous use)
Equipped with our factory's DJS-1C conductive electrode (platinum black)

Main technical specifications of DDB-303A conductivity meter:
Instrument level: 1.0 level
1. Measurement range:
Conductivity: (0-1 × 105) μ S/cm; Automatic switching of four ranges
0.00～19.99μS/cm； 20.0～199.9μS/cm
200～1999μS/cm； 2000～10000μS/cm
10.0～100.0mS/cm。 (Electrode with a distribution pole constant of 10)
2. Basic error: ± 1.0% (FS) ± 1 word
3. Stability: ± 0.66% (FS) ± 1 word/3h
4. Manual temperature compensation range: (15-35) ° C; reference temperature 25 ° C
5. Power supply: Two No. 5 alkaline batteries
6. Dimensions (mm): 170 × 70 × 30
7. Weight: 0.3kg
8. The electrode constant corresponds to the optimal conductivity measurement range

Electrode constant cm-1	zero point zero one	zero point one	one	ten
Measurement range μ S/cm	0~2	0.2～20	2～1×10four	1×10four~1×10five