DDBJ-350 portable conductivity meterDetailed product description：

Characteristics of DDBJ-350 portable conductivity meter:

Adopting a dedicated LCD display screen with backlight
Can perform conductivity TDS、 Salinity and temperature measurement
It has power management functions such as automatic temperature compensation, automatic calibration, data power-off protection, and automatic shutdown
Equipped with calibration function, users can use this function to calibrate electrode constants or TDS conversion coefficients
The measurement results can be stored, deleted, and accessed. Up to 100 sets of experimental data can be stored each
Equipped with an RS-232 interface, it can be connected to a TP-16 serial printer to print the current measurement results or stored data; It can also be combined with
Computer communication, using our company's supporting data acquisition software to receive current measurement data or store data
The protection level of the chassis is IP65, waterproof and dustproof, suitable for field operations
Equipped with our factory's DJS-1C conductivity electrode (platinum black) and T-818-B-6 temperature electrode

Main technical performance of DDBJ-350 portable conductivity meter
Instrument level: 1.0 level
1. Measurement range:
Conductivity: (0.000-1.999 × 105) μ S/cm, divided into five ranges, automatic switching
0.00μS/cm ～ 19.99μS/cm 20.00μS/cm ～ 199.9μS/cm
200.0μS/cm ～ 1999 μS/cm 2.00ｍS/cm ～ 19.99ｍS/cm
20.00mS/cm to 199.9mS/cm (with an electrode constant of 10)
TDS：0.000mg/L～19.99g/L， Divided into five ranges with automatic switching
(0.00～10.00)mg/L (10.00～100.0)mg/L
(100.0～1000)mg/L (1.00～10.00)g/L
(10.0-19.99) g/L (when using electrode constant 5 or 10)
Salinity: (0.0~8.00)%
Temperature: (0.0~40.0) ℃
2. Basic error:
Conductivity: ± 1.0% (FS) ± 1 word
T D S: ± 1.0% (FS) ± 1 word
Salinity: ± 0.20% ± 1 word
Temperature: ± 0.3 ℃ ± 1 word
3. Stability: ± 0.7% (FS) ± 1 word/3h
4. Temperature compensation range: (0-50) ℃
5. Power supply: 4 AA alkaline batteries
6. Dimensions: (mm): 210 × 100 × 45
7. Weight: Approximately 0.5kg
8. Electrode constant and corresponding conductivity measurement range:

Electrode constant cm-1	zero point zero one	zero point one	one	ten
measurement range	0.000～19.99μS/cm	2.00～199.9μS/cm	20.0μS/cm～19.9ms/cm	200μS/cm～199.9ms/cm