Complaint
The nitrogen purge instrument is a high-precision temperature control instrument controlled by a microcomputer. Its working principle is to blow nitrogen gas to the surface of the heated sample rapidly, continuously and controllably, and set the heating temperature according to the evaporation rate and boiling point of the concentrated solvent to achieve Rapid concentration of large samples.
| Model | ND100-1 | ND100-2 |
| temperature range | RT+5°C -160°C | |
| control accuracy | ±0.5ºC(@40ºC) | |
| control accuracy | ±1ºC(@120ºC) | |
| Temperature uniformity | ±0.5ºC | |
| Display accuracy | 0.1ºC | |
| Timing range | 1-99h59min/∞ | |
| Heating time | ≤15 Mins(25ºC to 160ºC) | |
| Maximum lifting stroke | 200mm | |
| Maximum gas flow rate | 15L/min | |
| Maximum gas pressure | 0.02Mpa(Number of air needles used≤16pcs) | |
| Maximum gas pressure | 0.05Mpa(Number of air needles used>16pcs) | |
| Number of modules | 1 | 2 |
| Module capacity | See product accessories for details | |
| maximum power | 300W | 500W |
| Voltage specifications | 220V 50/60Hz | |
| Dimensions | 260*220*450mm | |
| Weight | 7kg | 7.5kg |
| Optional module | Hole dia. | Hole number | Remark |
| MD03 | 10mm | 24 | hole depth 47mm |
| MD04 | 12mm | 24 | hole depth 47mm |
| MD05 | 13mm | 24 | hole depth 47mm |
| MD06 | 15mm | 16 | hole depth 47mm |
| MD07 | 16mm | 16 | hole depth 47mm |
| MD08 | 19mm | 12 | hole depth 47mm |
| MD09 | 20mm | 12 | hole depth 47mm |
| MD10 | 26mm | 8 | hole depth47mm |
| MD11 | 28mm | 4 | hole depth47mm |
| MD12 | 40mm | 3 | hole depth47mm |
| MD15 | 1.5ml(centrifuge tube) | 24 | Standard centrifuge tube |
| MD16 | 2.0ml(centrifuge tube) | 24 | Standard centrifuge tube |
We are professional manufacturer & supplier specialized in Civil Engineering & Material testing equipments since 2003. We can supply various kinds of testing equipments that complies to the following standards ASTM/AASHTO, ISO, EN, DIN JIS, as well as other specialized industry standards. Meanwhile we are authorized oversea market distributer of some famous China testing equipments manufacturer. Our customers come from 6 Continents with more than 90 countries & area since company has been established.
1. Quality assurance--We aim to long term cooperation with every of our customer
2. Reasonable price -- we believe only reasonable price can guarantee reliable quality & service
3. Wide range products--we not only sale own products but also acting products of mulity famous China manufacturers, time saving, easier process, better quality & price, guaranteed service.
4. After-sales service guaranteed--all sold products enjoy 12 months warranty period since products claimed, free spare parts (the transportation cost payment depends on the weight & destination).
5. Fast response & professionalism-- 7/24 response either on sales inquiry or after-sales service, Monday to Friday response within 2 hours, weekend response within 6hours.
6. Multi payment modes--Wire transfer (T/T), Paypal (credit card), Western Union, L/C.
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