Cerabar M PMC51, PMP51, PMP55
Endress+Hauser 43
Environment
Ambient temperature range
Version PMC51 PMP51 PMP55
Without LCD display –40 to +85 °C (–40 to +185 °F)
With LCD display
1)
–20 to +70 °C (–4 to +158 °F)
With M12 plug , elbowed –25 to +85 °C (–13 to +185 °F)
With separate housing –20 to +60 °C (–4 to +140 °F)
(installation without insulation)
—
Diaphragm seal systems
2)
— — → 113
1) Extended temperature application range (–40 to +85 °C (–40 to +185 °F)) with restrictions in optical
properties such as display speed and contrast
2) Ambient temperature range and process temperature range are mutually dependent - see chapter
"Thermal insulation" → 116
NOTICE
High temperatures or vibrations can destroy the device!
‣
For high-temperature applications, either a PMP55 with a temperature isolator or with a
capillary can be used. If vibrations also occur in the application, Endress+Hauser recommends
you use a PMP55 with a capillary. If a PMP55 with a temperature isolator or capillary is used, we
recommend a suitable bracket for mounting (see "Wall and pipe mounting, transmitter (optional)
→ 40.
Storage temperature range
Version PMC51 PMP51 PMP55
Without LCD display –40 to +90 °C (–40 to +185 °F)
With LCD display –40 to +85 °C (–40 to +185 °F)
With M12 plug , elbowed –25 to +85 °C (–13 to +185 °F)
With separate housing –40 to +60 °C (–40 to +140 °F) —
Diaphragm seal systems
1)
— — → 113
1) Devices with PVC-sheathed capillary: –25 to +90 °C (–13 to +194 °F)
Climate class
Class 4K4H (air temperature: –20 to +55 °C (–4 to +131 °F), relative humidity: 4 to 100%) satisfied
as per DIN EN 60721-3-4 (condensation possible)
Degree of protection
• Depending on the used electrical connection → 21
Ordering information:
Product Configurator, "Electrical connection" ordering feature
• Separate housing → 41
Vibration resistance
Device/accessory Test standard Vibration resistance
Devices without
mounting bracket
GL VI-7-2
• Part 7: Guidelines for the Performance of Type
Approvals
• Chapter 2: Test Requirements for Electrical /
Electronic Equipment and Systems
Guaranteed for
5 to 25 Hz: ±1.6 mm (0.06 in);
25 to 100 Hz: 4 g
in all 3 axes
IEC 62828-1 / IEC 61298-3
IEC 60068-2-6
Guaranteed for
10 to 60 Hz: ±0.35 mm (0.01 in);
60 to 2000 Hz: 5 g
in all 3 axes
Devices with mounting
bracket
IEC 62828-1 / IEC 61298-3
IEC 60068-2-6
Guaranteed for
10 to 60 Hz: ±0.15 mm (0.01 in);
60 to 500 Hz: 2 g
in all 3 axes