SP-5.28/E Measuring probe

Description

The intrinsically safe omnidirectional geophone measuring probe SP-5.28/E of the ARES-5/E system.

The device is equipped with an electrodynamic omnidirectional geophone for measuring the velocity of medium movements. The probe works with the N/TSA-5.28/E transmitter and operates in any position.

The SP-5.28/E measuring probe is an intrinsically safe device, Group I, Category M1.

Specification

Electrical Parameters
Maximum output voltage		Uo = 14.1 V
Maximum output current		Io = 10 mA
Maximum output power		Po = 0.14 W
Maximum external inductance		Lo = 1 H
Maximum external capacitance		Co = 20 μF
Maximum input voltage		Ui = 14 V
Maximum input current		Ii = 80 mA
Maximum input power		Pi = 0.3 W
Maximum internal inductance		Li = 90 mH
Maximum internal capacitance		Ci – negligible
Metrological Parameters
Recorded frequency range		28 Hz – 1500 Hz (3500 Hz)
Sensitivity		8.66 V/m/s ± 15%
Core displacement		2.286 mm
Mechanical Parameters
Ingress protection rating		IP54
Weight		0.7 kg
Dimensions		135 mm x Φ50 mm
Operating temperature		0°C – 45°C
Additional Features
- Brass mounting thread

Gallery

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