ISTEC Intrinsically Safe Accelerometer - ISTACCSI10 The ISTEC ISTACCSI10 is a hazardous area certified intrinsically safe accelerometer designed for precision vibration monitoring in explosive atmospheres. API 670 compliant and manufactured in an ISO 9001 facility, this side-exit sensor delivers reliable performance in the most demanding industrial environments. Technical Specifications Sensitivity: 100 mV/g (±5% at 25°C) Acceleration Range: 80 g peak Amplitude Nonlinearity: 1% Frequency Response: 1.0 - 5,000 Hz (±10%) | 0.5 - 10,000 Hz (±3 dB) Resonance Frequency: 22 kHz Temperature Range: -55°C to +120°C Transverse Sensitivity: Max 5% of axial Weight: 145 grams Case Material: 316L stainless steel Electrical Characteristics Power Requirement: 18-28 VDC voltage source or 2-10 mA current regulating diode Output Impedance: Max 100 Ω Bias Output Voltage: 12 VDC Grounding: Case isolated, internally shielded Electrical Noise (broadband 2.5 Hz to 25 kHz): 700 µg equivalent Connector & Mounting Configuration: Side exit design Output Connector: 2-pin MIL-C-5015 style (MS connector) Mating Connector: R6 type Mounting: 1/4-28 captive hex head screw with 0.046" diameter safety wire hole Recommended Cabling: J10 / J9T2A Hazardous Area Certifications Class I, Div 1: Groups A, B, C, D Class II, Div 1: Groups E, F, G Class III Class I Zone 0: AEx/Ex ia IIC T4 (Ta = -50°C to +120°C) ATEX: II 1 G Ex ia IIC T4 Ga (Ta = -50°C to +120°C) Performance Features Vibration Limit: 500 g peak Shock Limit: Min 5,000 g peak Sealing: Hermetic Sensing Element: PZT ceramic / shear design Base Strain Sensitivity: Max 0.002 g/μstrain EMI Sensitivity: Max 70 µg/gauss equivalent Applications Ideal for vibration monitoring and predictive maintenance in hazardous locations including: Oil and gas refineries Chemical processing plants Pharmaceutical manufacturing Paint and solvent production facilities Grain handling operations Mining operations Any Zone 0, Zone 1, Zone 2, or Division 1 classified areas What's Included ISTACCSI10 Accelerometer 1/4-28 captive hex head mounting screw Level 2 calibration data certificate Note: This sensor is a relabeled model 787A-IS from Wilcoxon Sensing Technologies. Must be installed per document 12879. API 670 compliant. Manufactured in ISO 9001 certified facility. Specifications subject to change without notice due to continuous process improvement.
