Product Description
The Endevco® model 2262A accelerometers are rugged, fluid
damped transducers of the piezoresistive type.
Specifications
Performance characteristics: All values are typical at +75˚F (+24˚C), 100 Hz and 10 Vdc excitation unless otherwise stated. Calibration data, traceable to
the National Institute of Standards and Technology (NIST), is supplied.
Units -1000 -2000
Range g pk ±1000 ±2000
Sensitivity (at 100 Hz) mV/g Typ 0.50 0.25
Amplitude response
±5% Hz 1 to 1500 0 to 3000
±1 dB Hz 1 to 1800 0 to 3600
Maximum deviation (0 Hz to 2000 Hz) [1] % Max +5 +5
Mounted resonance frequency Hz typ 8000 10 000
Damping ratio [2] Typ 0.7 0.7
Non-linearity and hysteresis
(% of reading, to full range) % Max ±2 ±2
Transverse sensitivity % Max 3 3
Zero measurand output [3] mV Max ±25 ±25
Thermal zero shift ref. 75˚F(24˚C)
From 0˚F to +200˚F (-18˚C to +93˚C) mV Max ±20 ±20
Thermal sensitivity shift ref. 75˚F(24˚C)
From 0˚F to +150˚F (-18˚C to +66˚C) % Typ -5 -5
Warm up time Minutes max 2 2
Electrical
Excitation [4] [5] 10.0 Vdc maximum, 15 Vdc maximum
Input resistance 600 ohms
Output resistance [4] [6] 400 ohms
Insulation resistance 100 megohms minimum at 100 Vdc; all leads to case
Physical
Case, material Stainless steel (416 CRES)
Electrical, connections Endevco model 3022B-30 (supplied)
Indentification Manufacturer’s logo, model number g, serial number and range
Mounting/torque Hole for 10-32 UNF x 1/8 inch mounting stud/18 lbf-in (2Nm)
Weight 28 grams (cable weighs 18 grams/meter)
Environmental
Acceleration limits (in any direction)
Static g 1000 2000
Sinusoidal vibration g pk 1000 2000
Shock limit (half-sine pulse) g 2500 5000
Base strain sensitivity
(at 250 microstrain) equiv. g typ 0.05 0.05
Temperature
Operating 0˚F to +200˚F (-18˚C to 93˚C)
Storage -20˚F to +220˚F (-29˚C to +104˚C)
Humidity Unaffected. Unit is hermetically sealed
Altitude Unaffected
Calibration data supplied [7]
Sensitivity (at 100 Hz and 10 g pk) mV/g
Frequency response 20 Hz to 5000 Hz; % deviation reference 100 Hz
Zero measurand output mV
Maximum transverse sensitivity % of sensitivity
Input and output resistance Ohms