2
Special safety requirements
1. WARNING – DO NOT OPEN WHEN AN EXPLOSIVE ATMOSPHERE IS PRESENT
2. WARNING – DO NOT CHARGE THE BATTERY IN HAZARDOUS LOCATION
3. WARNING – USE ONLY the approved batteries
4. The equipment needs to protected from impacts with high impact energy
5. Do not touch the non-metallic enclosure or touch with the insulating materials only
6. The batteries used in the equipment with same manufacturer, same models and same electrochemical system
7. The conformal coating is applied to PCB boards was declared meet the requirements of IEC 60664-1 and IEC
60664-3 by manufacturer
8. T
amb
: -20°C to +50°C.
9. USB port only to be used in Non-hazardous area.
10. PX connect with pressure measuring module CDPX-Ex only; the connected cables and flexible hose used for the
external pressure modules are made of insulation materials, so end user should consider the risk of electrostatic
discharge during material selection and installation process
11. Metallic parts (only fasteners) presented a maximum capacitance of total 110pF, end user should consider this risk
for suitable application
12. No additional input energy limitation are required for Type-C USB port and DC charging port when Um does not
exceed 250V (internal OVP/OCP are designed in line with IEC 60079-11)
13. Do not remove the silicone rubber protective sleeve from the enclosure of equipment in Hazardous area
14. IS parameters must be strictly observed in full for different external measuring ports on the different models in
accordance with Ex instruction
Содержание 273E Series
Страница 1: ...1 273Ex Handheld Pressure Calibrator...
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Страница 4: ...ADT273Ex Handheld Pressure Calibrator User Manual Version 2302V02 Additel Corporation...
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Страница 20: ...10 1 3 Basic Structure Figure 1 Basic Structure...
Страница 41: ...31 Figure 16 Sensor trim Figure Figure 17 Process variable selection...
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