Methyl Violet Tester DMV12 / DMV28
Methyl Violet test is a traditional method for the qualitative determination of chemical stability of nitrocellulose and other nitrate esters, single and double-based smokeless powders, rocket fuels and nitro compounds. DMV12 / DMV28 testing units present a cost-effective solution for quality assurance laboratories across the branch. Efficient metal heating block, LCD touch screen interface, and precise glass absorbers are combined into standalone apparatus. The device can be connected to a PC for an online acquisition of temperature values and remote operation.
GENERAL SPECIFICATIONS
DMV12 / DMV28 are designed to follow specified standards.
| Typical sample weight | 2.5 grams |
| Hole diameter | 19 mm |
| Hole depth | 285 mm |
| Typical testing temperature | 134.5 °C |
| Typical testing temperature | 5 hours |
| Block temperature limit | + 200 °C |
| No. of samples | 12 / 28 |
Certified glassware
| Tube diameter | 18 mm |
| Tube length | 290 mm |
| Glass | borosilicate / quartz |
| Permanent marking | position + test version |
ADVANTAGES
| Standalone device with colour LCD touch screen interface |
| General test and cycle timers on the LCD screen |
| Sound and light reminder of sample on time inspection |
| Accurate temperature controlling |
| Independent overheating protection |
| User profiles and testing procedures self-programming |
| External calibration management |
| Remote operation via USB/LAN |
| Firmware update via SD card |
| Rigid stands for sample preparation and cooling |
| Permanently marked glassware |
COMPLIANCE
MIL-STD-286C, STANAG 4178