Piezoelectric vibration sensors

TRIAXIAL ACCELEROMETER TYPE VTA 1

Technical specification	AXIS
Technical specification	X	Y	Z
Measuring range of acceleration (root-mean-square), ms^-2	0,5...1400	0,5...1400	0,5...1400
Frequency range (5 %), Hz	5...5000	5...5000	5...10000
Nominal main sensitivity (pickup only) at 40 Hz:
pC / ms^-2	0,3	0,3	1,0
mV / ms^-2	0,7	0,7	2,0
Real main sensitivity (pickup + amplifier) at 40 Hz, mV / ms ^-2	1,0...10,0	1,0...10,0	1,0...10,0
Definition error of real main sensitivity at 40 Hz, %, no more	±5	±5	±5
Max. non-destructive shock (± peak), g	2000
Maximum transverse sensitivity, %	5,0	5,0	5,0
Residual noise, µV	20	20	20
Mounted resonance frequency, kHz	27	24	38
Amplitude linearity at 40 Hz, %	1	1	1
Operating temperature range,°C
accelerometer	- 60...+ 250	- 60...+ 250	- 60...+ 250
amplifier	-20...+ 70	-20...+ 70	-20...+ 70
Temperature coefficient of sensitivity %/°C	0.1	0.1	0.1
Base strain sensitivity, ms^-2/µε	0.03	0.03	0.03
Capacitance (excluding cable), pF	410	410	530
Minimum leakage resistance at 20°C, Ω	10¹³	10¹³	10¹³
Dimensions, mm	Ø 22 x 25
Mass (excluding cable), grams	27
Piezoelectric sensitive element	type 850, APC or Pz 27
Case material	Titanium

Technical specification	AXIS
Technical specification	X	Y	Z
Measuring range of acceleration (root-mean-square), ms^-2	0,5...1400	0,5...1400	0,5...1400
Frequency range (5 %), Hz	5...5000	5...5000	5...15000
Nominal main sensitivity (pickup only) at 40 Hz:
pC / ms^-2	0,3	0,3	1,0
mV / ms^-2	0,7	0,7	2,0
Real main sensitivity (pickup + amplifier) at 40 Hz, mV / ms ^-2	1,0...10,0	1,0...10,0	1,0...10,0
Definition error of real main sensitivity at 40 Hz, %, no more	±5	±5	±5
Max. non-destructive shock (± peak), g	2000
Maximum transverse sensitivity, %	5,0	5,0	5,0
Residual noise, µV	20	20	20
Mounted resonance frequency, kHz	20	20	52
Amplitude linearity at 40 Hz, %	1	1	1
Operating temperature range,°C
accelerometer	- 60...+ 250	- 60...+ 250	- 60...+ 250
amplifier	-20...+ 70	-20...+ 70	-20...+ 70
Temperature coefficient of sensitivity %/°C	0.1	0.1	0.1
Base strain sensitivity, ms^-2/µε	0.03	0.03	0.03
Capacitance (excluding cable), pF	410	410	530
Minimum leakage resistance at 20°C, Ω	10¹³	10¹³	10¹³
Dimensions, mm	Ø 22 x 26
Mass (excluding cable), grams	27
Piezoelectric sensitive element	type 850, APC or Pz 27
Case material	Titanium

Technical specification	AXIS
Technical specification	X	Y	Z
Measuring range of acceleration (root-mean-square), ms^-2	0,5...1400	0,5...1400	0,5...1400
Frequency range (5 %), Hz	5...7000	5...7000	5...20000
Nominal main sensitivity (pickup only) at 40 Hz:
pC / ms^-2	0,3	0,3	1,0
mV / ms^-2	0,7	0,7	2,0
Real main sensitivity (pickup + amplifier) at 40 Hz, mV / ms ^-2	1,0...10,0	1,0...10,0	1,0...10,0
Definition error of real main sensitivity at 40 Hz, %, no more	±5	±5	±5
Max. non-destructive shock (± peak), g	2000
Maximum transverse sensitivity, %	5,0	5,0	5,0
Residual noise, µV	20	20	20
Mounted resonance frequency, kHz	-	-	31,3
Amplitude linearity at 40 Hz, %	1	1	1
Operating temperature range,°C
accelerometer	- 60...+ 250	- 60...+ 250	- 60...+ 250
amplifier	-20...+ 70	-20...+ 70	-20...+ 70
Temperature coefficient of sensitivity %/°C	0.1	0.1	0.1
Base strain sensitivity, ms^-2/µε	0.03	0.03	0.03
Capacitance (excluding cable), pF	380	380	500
Minimum leakage resistance at 20°C, Ω	10¹³	10¹³	10¹³
Dimensions, mm	Ø 38 x 28
Mass (excluding cable), grams	39
Piezoelectric sensitive element	Pz 27 or APC, 850
Case material	Titanium