B01Y94

High-Temperature IEPE Accelerometer
Triaxial
Sensitivity: 5mV/g
Range: ±1000g
Frequency (5%): 1-8k Hz
Temp Range: -50~160°C
Connector: 1/4-28 4pin
Mount: M2.5 Female

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SKU: B01Y94 Categories: , , ,
IEPE High-Temperature Triaxial Accelerometer · 13.5 mm cube · +160 °C

Overview

The B01Y94 is a high-temperature three-axis IEPE accelerometer built on a piezoelectric ceramic shear structure with an internal high-temperature, low-impedance circuit rated to +160 °C. With 5 mV/g sensitivity and a ±1,000 g range it is the highest-range model in the family, built for high-level vibration and shock at elevated temperatures. Typical uses include engine and exhaust NVH, thermal-cycling and HALT/HASS chambers, and shock and durability testing on hot assemblies.

Low transverse sensitivity and a low thermal transient response keep the three channels clean through thermal cycling, and the lightweight 13.5 mm titanium-alloy cube is laser welded to IP68. Each axis has its own M2.5 calibration and mounting hole for easy installation and calibration, and an insulated mounting assembly ships as standard.

5 mV/g
Sensitivity (±10%)
±1,000 g
Measurement range
1 – 8k Hz
Frequency range (±5%)
−50 to +160 °C
Operating temperature
7.3 g
Weight
13.5 mm cube
Titanium alloy, IP68

Why engineers choose the B01Y94

Rated to +160 °C

A built-in high-temperature circuit and low-drift piezoelectric material keep all three channels stable from −50 °C right up to +160 °C, with a low thermal transient response for clean data on hot surfaces and through thermal cycling.

Three axes, one mounting point

Simultaneous X, Y and Z measurement from a single cube with ≤ 5% transverse sensitivity. Built-in IEPE electronics with 2–20 mA excitation and 8–14 V bias; spectral noise of 48 µg/√Hz at 100 Hz.

Lightweight titanium cube

Laser-welded 13.5 mm titanium-alloy cube sealed to IP68, weighing 7.3 g and rated to 2,500 g rms vibration and 8,000 g pk shock. M2.5 holes on every axis, adhesive mounting and an insulated mounting base as standard.

Typical applications

  • Environmental and thermal-cycling testing
  • Automotive NVH on powertrain and exhaust components
  • Modal and structural analysis in heated test cells
  • General vibration monitoring on hot machinery
  • Environmental stress screening (ESS)
  • General triaxial vibration measurement at temperature

What’s in the box

  • B01Y94 triaxial accelerometer
  • Product calibration certificate
  • Adapter screw and mounting screw
  • Isolated mounting base H02C09

Options & accessories

  • Recommended high-temperature cable K06BB72 (1/4-28 4-pin) – build yours in the Cable Builder
  • Spare isolated mounting base H02C09
  • Adhesive mounting – see the installation guide for high-temperature adhesives and surface preparation
Sensitivity (±10%)
5 mV/g (0.5 mV/(m/s²))
Measurement range
±1,000 g
Frequency range
1 – 8k Hz (±5%) · 0.5 – 10k Hz (±10%)
Resonance frequency
≥ 70 kHz
Transverse sensitivity
≤ 5%
Discharge time constant
≤ 1 s
Excitation
20 – 30 VDC, 2 – 20 mA
Output bias voltage
8 – 14 V
Spectral noise (10 / 100 / 1000 Hz)
120 / 48 / 32 µg/√Hz
Vibration / shock limit
2,500 g rms · 8,000 g pk
Connector / mounting
1/4-28 4-pin · M2.5 × 2.0 thread, adhesive
Mounting torque
0.4 N·m
Sensitivity measured at 160 Hz, 24 VDC, 4 mA. Typical values. Vibration and shock limits per JBT 6822-2018 7.12.1 and refer to the sensor surviving in a non-powered state.

Other models in the BXXY94 family

Same +160 °C electronics, 13.5 mm titanium cube, connector and mounting across the family. Choose the sensitivity and range that fit your test levels.

Model Sensitivity Range Resonance Noise @ 100 Hz Weight
B01Y94This model 5 mV/g ±1,000 g ≥ 70 kHz 48 µg/√Hz 7.3 g
B02Y94 10 mV/g ±500 g ≥ 70 kHz 24 µg/√Hz 7 g
B05Y94 50 mV/g ±100 g ≥ 45 kHz 4.8 µg/√Hz 8.2 g
B06Y94 100 mV/g ±50 g ≥ 38 kHz 2.4 µg/√Hz 9.5 g
Downloads & next steps
Datasheet, installation guide, and a quote from our global support team.
Sensitivity (mV/g)

5

Range (g)

1000

Broadband Resolution (g rms)

0.002

Linearity

1%

Frequency Range [5%] (Hz)

1-8k

Min Frequency [5%] (Hz)

1

Max Frequency [5%] (Hz)

8000

Frequency Range [10%] (Hz)

0.5-10k

Resonant Frequency (kHz)

≥70

Discharge Time Constant (s)

≤1

Transverse Sensitivity

≤5%

Excitation Voltage (Vdc)

20-30 Vdc

Constant Current Excitation (mA)

2-20 mA

Output Impedance (Ω)

≤100

Output Bias Voltage (V)

8-14 Vdc

Max Acceleration (g)

2500

Max Shock (g)

8000

Temperature Range (℃)

-50~160

Min Temperature (°C)

-50

Max Temperature (°C)

160

Sensitivity Temperature Coefficient (%/℃)

-0.07

Sealing

Laser Welding IP68

Housing Material

Titanium Alloy

Output Connector

1/4-28 4pin

Mounting

M2.5 Female

Weight (grams)

7

Sensor Type

High-Temperature

Output Type

IEPE

Axis

Triaxial

TEDS Optional

No