Ultra quiet, ultra low frequency, seismic accelerometer with temperature sensor 735T Key features Ultra high sensitivity Ultra low-noise electronics for clear signals at sub micro-g levels Low frequency capable Low pass filtered to eliminate high frequencies Reverse wiring protection Manufactured in an approved ISO 9001 facility Connections Function Connector pin ground shell accelerometer power/signal 1 accelerometer common 2 temperature signal (+) 3 temperature common () 4 Note: Due to continuous process improvement, specifications are subject to change without notice. This document is cleared for public release. Wilcoxon Sensing Technologies Tel: (301) 330 8811 20511 Seneca Meadows Parkway Wilcoxon Sensing Technologies Germantown, MD 20876 Fax: (301) 330 8873 info wilcoxon.com www.wilcoxon.com 99074 Rev. D 09/17Ultra quiet, ultra low frequency, seismic accelerometer with temperature sensor 735T SPECIFICATIONS Contact Accelerometer sensitivity, 10%, 25 C 10 V/g Acceleration range 0.5 g peak Wilcoxon Sensing Amplitude nonlinearity 1% Technologies Frequency response 3 dB 0.01 - 350 Hz 20511 Seneca Meadows Parkway Germantown MD 20876, USA Resonance frequency 700 Hz Transverse sensitivity, max 1% of axial Tel: +1 301 330 8811 Fax: +1 301 330 8873 Temperature response, nominal 10 C 20% info wilcoxon.com 0 C 15% www.wilcoxon.com +65 C +50% TEMPERATURE SENSOR RTD resistance at 0 C 1000 , 1% Class (per DIN 60751) Class A Alpha value (per DIN 60751) 0.003850 1 Temperature range 50 to +150 C Grounding case isolated Voltage source 15 - 30 VDC Current regulating diode 1 - 10 mA Electrical noise, equiv. g Broadband 2.5 Hz to 25 kHz 0.5 g Spectral 2 Hz 20 ng/Hz 10 Hz 7 ng/Hz 100 Hz 3.5 ng/Hz Accessories supplied: Output impedance, max 600 at 1 mA, 100 at 4 mA Calibration data (level 3) Bias output voltage 8 VDC SF6M-1 mounting stud Grounding case isolated 1 Temperature range 10 to +65 C Notes: Temperatures in excess of 65C may perma- Vibration limit, min 10 g peak nently damage the acceler- 2 Shock limit 100 g ometer sensing function. Sealing hermetic 2 Special handling required Weight 380 grams due to sensitivity protective container included. Case material 316L stainless steel 3 Cable shield must be elec- Mounting M6x1 tapped hole trically connected to M12 Output connector 4-pin, M12 mating connector threaded 3 nut. Mating connector 4- or 5-socket, M12 Note: Due to continuous process improvement, specifications are subject to change without notice. This document is cleared for public release. Wilcoxon Sensing Technologies Tel: (301) 330 8811 20511 Seneca Meadows Parkway Wilcoxon Sensing Technologies Germantown, MD 20876 USA Fax: (301) 330 8873 info wilcoxon.com www.wilcoxon.com