TECHNICAL INDEX

1、 Display mode: Chinese LCD display, Chinese menu style operation

2、 Measurement range: 0.2ug/L to 23000mg/L, 0.00 Pa to 8.00 Pa- 1999～+1999 mV， 0～99.9℃

3、 Resolution: 0.1ug/L; 0.1 mV，0.1℃

4、 Repeatability: ± 2.5% of the reading

5、 Accuracy: ± 2.5% of reading, ± 0.2 mV, ± 0.3 ℃

6、 Continuous stability time:>100 seconds

7、 Detection limit: 0.2ug/L (8pNa)

8、 Input impedance:> ten¹²Ω

9、 Temperature compensation range: automatic/manual 0-99.9 ℃

10、 Response speed: 32 seconds @ 25 ℃, 50 seconds @ 15 ℃

11、 Communication interface: RS232 bidirectional communication

12、 Power supply: AC220V ± 22V, 50Hz ± 1Hz, external power supply

13、 Working conditions: ambient temperature 0-60 ℃, relative humidity ≤ 90 ℅

14、 Power off storage:>5 years

15、 Clock accuracy: ± 1 minute/month

16、 Calibration methods: one point calibration, two-point calibration, manual input of E0 S

17、 Size and weight: 202x202x68mm, 1.0Kg

Standard configuration

One DWS-803 secondary meter, one HT10 power supply, one 2802 reference and one 2801 measuring electrode, one T22 temperature electrode, and one set of electrode brackets.

main features

Chinese LCD display, Chinese menu style, Chinese note taking. Microcomputerization: Using high-performance CPU chips, high-precision AD conversion technology, and SMT surface mount technology, it completes multi parameter measurement, temperature compensation, instrument self-test, high accuracy, and good repeatability. High reliability: Single board structure, touch sensitive buttons, no switch knob. Input impedance>10¹²Ω. High sensitivity: 0.2ppb (8pNa) can be detected in static water samples. Long stable time with a very stable reading. Waterproof and anti-corrosion design. Electrode diagnosis: Multiple calibration methods, E0 and S queries, monitoring electrode performance. Network function: RS232 bidirectional communication, compatible with printer or TLab1.0 communication and data processing software. Historical data: Store 3000 pieces of data. Notepad function: Record 200 pieces of information. Built in real-time clock: provides time benchmarks for various functions, etc. Industrial control watchdog: ensures that the instrument does not crash.

TLab1.0 software displays instrument parameters, measured values, and curves