Model: ZDJ-4B
Features
1. Design of integrated compact titration instrument, convenient matic titration system
2. Conform to GLP specification of measurement information, can be traced back to more complete information
3. Firmware version upgrade feature, reduce the cost of your titration, so that your operation is more perfect
4. Titration control mode: liquid crystal display, key operation, computer software and English control or control respectively.
5. Real time display of the test methods, titration curves, measurement results
6. With pre titration (dynamic titration), the default end point titration, model titration (random provided two special mode of titration HCl a.NaOH(0.1mol/L), K B.2Cr2O7To Fe2+ (0.1mol/L). Blank titration, manual titration, PH measurement and other titration models, to support the production of special titration mode, allowing users to create up to 8 kinds of titration mode
7. There are several different titration modes with different sensors: acid base titration, redox titration, precipitation titration, complexometry titration and non-aqueous titration.
8. With power off protection function
9. USB interface RS-232Print interface, random matching special titration software, through the USB.
10. The interface can be connected with the PC machine, which can show the titration curve and its first and two order derivatives on the computer.
11. Edit and modify the model to facilitate the titration, and can make the results of statistics, etc.
12. Support to restore factory settings
Specification
Model | ZDJ-4B |
Measurement range | pH: (0.00~14.00)pH |
mV: (-1800.0~1800.0)mV |
Temp：(-5.0~105.0)℃ |
Resolution | pH: 0.01pH; mV: 0.1mV; Temp: 0.1℃ |
Accuracy | pH: ±0.01pH±1bit |
mV: ±0.03%(full scale) |
Temp: ±0.3℃ |
Accuracy of burette volume | 10ml burette: ±0.025ml |
20ml burette: ±0.035ml |
Burette Resolution | 1/20000 |
Infusion solution or feeding speed of burette | 55±10s(where burette is full scale) |
Repeatability of titration analyzer | 0.002 |
Repeatability accuracy | ≤0.2mV |
Stability | ±0.3 mV±1bit/3h |
Control titration sensitive | ±2mV |
Model: ZD-2
Features
1. It can control titration endpoint according to preset potential.
2. It can pre-control potential adjustment.
3. It adopts solenoid valve for controlling dropping liquid.
4. It has manual, automatic and constant PH(potential) titration modes.
5. It is equipped with delay circuit of titration endpoint.
6. It is suitable for potential titration for laboratory volumetric analysis.
7. It is equipped with JB-1A stirrer.
Specification
Model | ZD-2 |
Parameters | mV(ORP)/pH |
Measurement range | ±1400mV, 0.00~14.00 Ph |
Resolution | 0.1m, 0.01pH |
Accuracy | ±5mV, ±0.03pH±1bit |
Control titration sensitive | ±5mV, ±0.1pH |
Stability | ±0.01pH/3h |
Display | LCD |
Power | AC(220V±22)v; (50±1)Hz |
Dimension & Weight | 300x235x100mm, 3kg |
