Meggitt Sensing Systems

Meggitt Sensing Systems

780A compact accelerometer
Full size performance in a compact sensor

Category Comparison Table Enlarge Image

Benefits

Light weight for walk around programs
Narrow diameter and low profile
Prevents ground loops in permanent mount applications
Can be hosed down or submersed with proper connector
Magnet or permanent mount applications

Features

Rugged design
Corrosion resistant
Hermetic seal
Case isolated
ESD protection
Reverse wiring protection
EMI / RFI shielded
Class I Division 2 (Zone 2) certified version available
Instrinsically Safe certified version available

PDF Spec Sheet(s)

780A spec (98957)C.pdf
780A-D2 spec (98980)C.pdf
 

Accessories Supplied

SF6 mounting stud (International customers specify mounting requirements)
Calibration data (level 2)


  Model Sensitivity tolerance Low freq High freq Max temp Exit Hazardous
area ?
780A 100 mV/g
+/-5%
0.4 Hz
24 CPM
14.0 kHz
840.0 kCPM
248 °F
120 °C
Top exit    
780A-IS
Intrinsically Safe
100 mV/g
+/-5%
0.4 Hz
24 CPM
14.0 kHz
840.0 kCPM
248 °F
120 °C
Top exit   Hazardous area  
780A-D2
Class I Division 2 (Zone 2)
100 mV/g
+/-5%
0.4 Hz
24 CPM
14.0 kHz
840.0 kCPM
248 °F
120 °C
Top exit   Hazardous area  

An orange star(Popular) indicates models most commonly used by industry.

780A-IS hazardous area classifications:
CSA - Class I, Div 1 Groups A, B, C, D; Class II, Div 1 Groups E, F, G; Class III, Div 1
EU - Class I, Zone 0, Ex ia IIC T4; Class I, Zone 0, Aex ia IIC T4; Ex ia IIC T4
IECEx - Class I, Zone 0, Ex ia IIC T4; Class I, Zone 0, Aex ia IIC T4; Ex ia IIC T4

780A-D2 hazardous area classifications:
CSA - Class I Division 2, Groups A, B, C, D, E, F, G
Kema - Class I Zone 2 AEx na IIC T4

 

Meggitt Sensing Systems, 20511 Seneca Meadows Parkway Germantown, MD 20876
1-800-WILCOXON (1-800-945-2696)    T: 301-330-8811    F: 301-330-8873
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Meggitt: smart engineering for extreme environments