OilGuard 2 Ex Oil Trace Monitor for Mineral Oils for hazardous Areas
Giá bán: Liên hệ
Hãng sản xuất: Photometer VietNam
Danh mục: Thiết bị đo lường & Kiểm tra
Nhà cung cấp: Anh Nghi Son
Xuất sứ:
- Well-proven UV-Fluorescence measuring principle
- True non-contact measurement in a free-fall stream
- Dual-beam optics for highest accuracy and stability
- Integrated operation panel with touch screen, colour display and data logger
- IEC/ATEX certified, protection class: Ex px IIC T4 Gb
- Flexible, modular system
- Quick adjustment with secondary standard
- Minimum maintenance requirements
- Correlates to any International recognized standard reference method
The OilGuard works on the fluorescence principle. The design uses a free-fall measuring system that eliminates contact between the sample and the flow cell. Adoptions to various types of oil are carried out by means of calibration curves, a control glass makes it easy to check or recalibrate the instrument. A pressurized-enclosure version is offered for areas requiring explosion protection.
Measuring principle |
UV-Fluorescence |
0 .. 100 FLU |
|
Scale ranges |
8, freely configurable |
Resolution |
±0.5% (referred to quinine sulphate in water) |
Reproducibility |
±2% (referred to quinine sulphate in water) |
Reaction time |
< 2 s (step response => limit switch) |
Installation |
Online side stream |
Enclosure |
Stainless steel 316L / 1.4404 |
Protection class |
Ex px IIC T4 Gb |
Protection |
IP66 |
Flow cell material |
Closed flow cell: stainless steel 316L / 1.4435 |
Sample flow rate |
Closed flow cell: 0.5 .. 2 l/min |
Sample temperature |
Closed flow cell: max. 100 °C |
Sample pressure |
Closed flow cell: max. 1 MPa (=10 bar) |
Ambient temperature |
-20 .. +50 °C |
Humidity |
0 .. 100% RH |
Supply voltage |
230 V; 50/60 Hz oder 100/115/130 V |
Power input |
max. 65 W |
Dimensions |
70 x 50 x 35 cm (w x h x d) |
Weight |
37 kg |
Display |
¼ VGA, 5.7“ |
Operation |
Touchscreen |
Inputs/outputs |
1 x 0/4 .. 20 mA, galvanic separated |
Interfaces |
Ethernet, Modbus TCP, microSD-card |