- Phone
-
Address
1-1404-483, 14th Floor, No. 87 West Third Ring North Road, Haidian District, Beijing
Beijing Eurasia Depeng Technology Co., Ltd
1-1404-483, 14th Floor, No. 87 West Third Ring North Road, Haidian District, Beijing
COD analyzer/COD detector/portable COD detector model: DP-2F
I. Overview
Chemical Oxygen Demand (COD) refers to the amount of oxidant consumed when treating water samples with potassium dichromate as an oxidant under strong acid and heating conditions, expressed in mg/L of oxygen
IICOD analyzerTechnical Specifications
serial number |
display |
range |
resolution |
1 |
COD150 |
0-150mg/L |
0.1 |
2 |
COD1500 |
0-1500mg/L |
0.1 |
measurement range |
CODcr |
|
0-150mg/L |
0-1500mg/L |
|
resolution |
0.1mg/L |
|
indication error |
±5%FS |
|
power supply |
AC220V50Hz |
|
Coating machine, small laboratory coating machine model: DP-1000
Coating accuracy 0.001mm (1 μ, i.e. 1 micron)
Coating speed 0-1.2M/min infinite variable speed
Effective coating size 320 * 430MM
Machine volume 570 * 370 * 140MM (length * width * height)
The machine weighs approximately 20KG
Coating roller length 400mm material/stainless steel (thickness can be changed freely)
Power supply voltage 220V 50HZ
Power 48W
Can be customized according to customer requirements
Organic Liquid Boiling Range Tester (Double Tube)/Boiling Range Tester Model: DP-105E
1Suitable for organic liquids with boiling points at (30-300) ℃ under normal pressure and chemically stable during distillation process
2. Temperature range: 0-400 ℃
3. Accuracy: ± 0.1 ℃
4. Refrigeration method: Compressor refrigeration
5. Structural form: The water tank of the single/double tube condenser is made of frosted stainless steel plate
6. Receiver: A measuring cylinder with a capacity of 100mL and a scale of 1mL
7. Instrument casing material: frosted stainless steel
8. Power supply: AC220V, 50HZ
9. Dimensions: 600 * 200 * 500
Weight: 5kg
Thermostatic magnetic stirrer/magnetic stirrer/dual display dual control model: DP-11-2
Main technical performance of constant temperature magnetic stirrer
power supply |
AC220V 50Hz |
power |
620W |
Mixing volume |
5L(H2O) |
stirring speed |
50~1500r/min |
Stirring length |
standard configuration |
Heating plate size |
φ145mm |
heating power |
600W |
Heating plate temperature |
Room temperature~320 ℃ |
Heating plate protection temperature |
340℃ |
Liquid temperature control accuracy |
≤±0.5℃ |
timer |
1~9999 minutes |
Overall dimensions |
280×160×90 |
host weight |
2.7kg |
Residual voltage measuring instrument/Residual voltage measuring instrument/Residual voltage tester Model: DP-CY
Main technical parameters:
1. Output voltage: AC 0-242V;
2. Test voltage: 10-150V;
3. Test time: 1 second;
4. Test impedance: 1000 M Ω;
5. Test alarm range: 60/34V;
6. Output power: 2000W;
7. Test discrimination: Sound and light alarm, while cutting off voltage;