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Endevco 2262A Piezoresistive accelerometer

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  • Endevco 2262A Piezoresistive accelerometer

Endevco 2262A Piezoresistive Accelerometer


Part Number: sku7477
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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