AC974 Series
Miniature Industrial Intrinsically Safe Accelerometer, Side Exit 2 Pin Mini-MIL Connector, 100 mV/g, ±10%
Regulatory Information
Ex ia IIC T3/T4 Ga
AEx ia IIC T3/T4 Ga
CLI Groups A, B, C, D
CLII Groups E, F, G; CLIII
CLI, Zone 0
Operating Temperature Code: T4
Ambient Temperature Range = -40 to 80°C
Operating Temperature Code: T3
Ambient Temperature Range = -40 to 121°C
AEx ia IIC T3/T4 Ga
CLI Groups A, B, C, D
CLII Groups E, F, G; CLIII
CLI, Zone 0
Operating Temperature Code: T4
Ambient Temperature Range = -40 to 80°C
Operating Temperature Code: T3
Ambient Temperature Range = -40 to 121°C
Control Drawing INS10012
Ui = 28 Vdc li = 112 mA
Pi = 1W, Ci = 63.036nF, Li = 0µH
CSA 221421
Sira 15ATEX2152X
Ex ia IIC T3 Ga
IECEx SIR 15.0060X
Ex ia IIC T3 Ga
Ui = 28 Vdc li = 112 mA
Pi = 1W, Ci = 63.036nF, Li = 0µH
CSA 221421
Sira 15ATEX2152X
Ex ia IIC T3 Ga
IECEx SIR 15.0060X
Ex ia IIC T3 Ga
AC974-1D
2 Pin Connector
| Connector Pin | Polarity |
| A | (+) Signal/Power |
| B | (-) Common |
Stock Product
AC974-2D
CB193 Integral Cable
| Conductor | Polarity |
| White | (+) Signal/Power |
| Black | (-) Common |
Built To Order
AC974-3D
CB296 Armored Integral Cable
| Conductor | Polarity |
| White | (+) Signal/Power |
| Black | (-) Common |
Built To Order
| Specifications | Standard | Metric | |
|---|---|---|---|
| Part Number | AC974 | M/AC974 | |
| Sensitivity (±10%) | 100 mV/g | ||
| Frequency Response (±3dB) | 36-600,000 CPM | 0,6-10000 Hz | |
| Dynamic Range | ± 50 g, peak | ||
| Electrical | |||
| Settling Time | <2.5 Seconds | ||
| Voltage Source (IEPE) | 18-28 VDC | ||
| Constant Current Excitation | 2-10 mA | ||
| Spectral Noise @ 10 Hz | 30 µg/√Hz | ||
| Spectral Noise @ 100 Hz | 4 µg/√Hz | ||
| Spectral Noise @ 1000 Hz | 2 µg/√Hz | ||
| Output Impedance | < 100 ohm | ||
| Case Isolation | >108 ohm |
| Specifications | Standard | Metric | |
|---|---|---|---|
| Environmental | |||
| Temperature Range | -58 to 250°F | -50 to 121°C | |
| Maximum Shock Protection | 5,000 g, peak | ||
| Electromagnetic Sensitivity | CE | ||
| Sealing | Welded, Hermetic | ||
| Physical | |||
| Sensing Element | PZT Ceramic | ||
| Sensing Structure | Shear Mode | ||
| Weight | 2.1 oz | 60 grams | |
| Case Material | 316L Stainless Steel | ||
| Mounting | 1/4-28 | ||
| Connector (Non-Integral) | 2 Pin mini-MIL | ||
| Resonant Frequency | 1,920,000 CPM | 32000 Hz | |
| Mounting Torque | 2 to 5 ft. lbs. | 2,7 to 6,8 Nm | |
| Mounting Hardware | 1/4-28 Captive Bolt | M6x1 Captive Bolt | |
| Calibration Certificate | CA10 |
Typical Frequency Response
