- Vibration Controllers & Measuring Instruments
Piezoelectric Accelerometer 700 Series
Accelerometers for a Wide Range of Vibration Measurements
EMIC accelerometers support a wide range of applications, from high-precision measurement using ultra-compact, lightweight models to simultaneous three-axis measurement and vibration measurement and analysis of earthquakes and structures. A broad lineup supports diverse vibration measurement applications in R&D, quality evaluation, equipment diagnostics, and more.
Specifications
| Item/Model | 701-B | 710-D | 702-B3 | 703-B3 | 712-B3 | 720-BW | 731-B | 731-B-R | 760-B | |
|---|---|---|---|---|---|---|---|---|---|---|
| Application | For ultra-compact, lightweight combined-environment vibration measurement | For ultra-compact, lightweight combined-environment vibration measurement and modal analysis | For vibration measurement and modal analysis For simultaneous three-axis combined-environment vibration measurement with a compact, lightweight design | For simultaneous three-axis combined-environment vibration measurement | For high-sensitivity simultaneous three-axis combined-environment vibration measurement | For waterproof environmental vibration measurement and combined-environment vibration measurement/control | For combined-environment vibration measurement and control | For combined-environment vibration measurement and control | For low-acceleration vibration measurement and control of buildings and structures | |
| Appearance |  |  |  |  |  |  |  |  |  | |
| Maximum Measurable Acceleration (Sine) | 5000 m/s2 0-p | 5000 m/s2 0-p | <X-Axis>10000 m/s2 0-p | <X-Axis>5000 m/s2 0-p | <X-Axis>5000 m/s2 0-p | 5000 m/s2 0-p | 5000 m/s2 0-p | 5000 m/s2 0-p | 1250 m/s2 0-p | |
| <Y-Axis>10000 m/s2 0-p | <Y-Axis>5000 m/s2 0-p | <Y-Axis>5000 m/s2 0-p | ||||||||
| <Z-Axis>10000 m/s2 0-p | <Z-Axis>5000 m/s2 0-p | <Z-Axis>5000 m/s2 0-p | ||||||||
| Maximum Measurable Acceleration (Shock) | 10000 m/s2 0-p | 10000 m/s2 0-p | <X-Axis>50000 m/s2 0-p | <X-Axis>10000 m/s2 0-p | <X-Axis>10000 m/s2 0-p | 10000 m/s2 0-p | 15000 m/s2 0-p | 15000 m/s2 0-p | 2500 m/s2 0-p | |
| <Y-Axis>50000 m/s2 0-p | <Y-Axis>10000 m/s2 0-p | <Y-Axis>10000 m/s2 0-p | ||||||||
| <Z-Axis>50000 m/s2 0-p | <Z-Axis>10000 m/s2 0-p | <Z-Axis>10000 m/s2 0-p | ||||||||
| Measurement Frequency Range*1 | fc～10 kHz±1 dB fc～20 kHz±3 dB | fc～10 kHz±1 dB fc～20 kHz±3 dB | <X-Axis>fc～10 kHz±3 dB | <X-Axis>fc～10 kHz±1 dB 10 k～12 kHz±3 dB | <X-Axis>fc～8 kHz±1 dB | fc～8 kHz±1 dB | fc～7 kHz±1 dB | fc～7 kHz±1 dB | fc～3.5 kHz±1 dB | |
| <Y-Axis>fc～10 kHz±3 dB | <Y-Axis>fc～10 kHz±1 dB 10 k～12 kHz±3 dB | <Y-Axis>fc～8 kHz±1 dB | ||||||||
| <Z-Axis>fc～10 kHz±3 dB | <Z-Axis>fc～10 kHz±1 dB 10k～12 kHz±3 dB | <Z-Axis>fc～8 kHz±1 dB | ||||||||
| Mounted Resonance Frequency | Approx. 60 kHz or higher | Approx. 60 kHz or higher | Approx. 20 kHz or higher | Approx. 35 kHz or higher | Approx. 25 kHz or higher | Approx. 26 kHz or higher | Approx. 38 kHz or higher | Approx. 38 kHz or higher | Approx. 13.5 kHz or higher | |
| Operating Temperature Range | －50～+160 ℃ | －50～+160 ℃ | －50～+160 ℃ | －50～+160 ℃ | －50～+160 ℃ | －20～+120 ℃ | －50～+160 ℃ | －50～+160 ℃ | －20～+120 ℃ | |
| Mass | 0.7 g | 1.9 g | 1.2 g | 3.7 g | 14 g | 11.0 g | 13.5 g | 13.5 g | 98.6 g | |
| Water Resistance (IEC 60529) | — | — | — | — | — | Equivalent to IPX7 0.6 MPa | — | — | — | |
| Charge Sensitivity | 0.061 pC/(m/s2)±20％ | 0.2 pC/(m/s2)±15％ | 0.035 pC/(m/s2)±25％ | 0.061 pC/(m/s2)±20％ | 0.347 pC/(m/s2)±20％ | 1.33 pC/(m/s2)±20％ | 3.67 pC/(m/s2)±20％ | 3.67 pC/(m/s2)±20％ | 35.0 pC/(m/s2)±20％ | |
| Capacitance | 650 pF±25％ | 1200 pF±20％ | 300 pF±25％ | 650 pF±25％ | 750 pF±25％ | 1900 pF±25％ | 1900 pF±25％ | 1900 pF±25％ | 1500 pF±25％ | |
| Maximum Transverse Sensitivity | 5％ | 5％ | 5％ | 5％ | 5％ | 5％ | 5％ | 5％ | 5％ | |
| Sensing Structure | Piezoelectric Shear Type | Piezoelectric Shear Type | Piezoelectric Shear Type | Piezoelectric Shear Type | Piezoelectric Shear Type | Piezoelectric Shear Type | Piezoelectric Shear Type | Piezoelectric Shear Type | Piezoelectric Shear Type | |
| Case Material | Titanium (TB340H) | Stainless Steel (SUS304) | Titanium (Ti-6Al-4V) | Titanium (TB340H) | Titanium (TB340H) | Stainless Steel (SUS303) | Titanium (Ti-6Al-4V) | Titanium (Ti-6Al-4V) | Stainless Steel (SUS303) | |
| Insulation Resistance | 20000 MΩ or higher | 20000 MΩ or higher | 10000 MΩ or higher | 20000 MΩ or higher | 20000 MΩ or higher | 20000 MΩ or higher | 20000 MΩ or higher | 20000 MΩ or higher | 10000 MΩ or higher | |
| Grounding | Case Ground | Case Ground | Case Ground | Case Ground | Case Ground | Case Ground | Case Ground | Case Ground | Case Ground | |
| Mounting Method | Adhesive Mounting | M2 Through Hole / Adhesive Mounting | Adhesive Mounting | Adhesive Mounting | M2 Through Hole / Adhesive Mounting | M4 Through Hole / Adhesive Mounting | M4 Through Hole | M4 Through Hole | M8 × 5 Female Thread | |
| Connector | Mini Microdot Jack M3 | Mini Microdot Jack M3 | Microdot No. 10-32UNF | Mini Microdot Jack M3 | Microdot Jack No. 10-32UNF | Microdot Plug No. 10-32UNF | Microdot Jack No. 10-32UNF | Microdot Jack No. 10-32UNF | Microdot Jack No. 10-32UNF | |
| Compatible Accelerometer Cable | AC-7020-BM | AC-7020-BM | AC-8030-AB | AC-7020-BM | AC-8030-AB | — | AC-8030-AB | AC-8030-AB | AC-8030-AB | |
| Accessories | ● Accelerometer Cable 2 m (AC-7020-BM) ● Double-Ended Wrench No. 1 (SM900DA) ● Conversion Adapter (BNC Plug to Micro Jack) (BLM-001) ● Instant Adhesive ● Accelerometer Case | ● Accelerometer Cable 2 m (AC-7020-BM) ● Conversion Adapter (BNC Plug to Micro Jack) (BLM-001) ● Hex Key (SM900BA) ● Precision Screwdriver (Blade Width 1.4 mm) ● Hex Socket Head Bolt (M2 × 10 mm × 2 pcs) ● Flat Washer (SM104BA × 2 pcs) ● Instant Adhesive ● Accelerometer Case | ● Integrated Accelerometer Cable 0.3 m ● Accelerometer Cable 3 m (AC-8030-AB × 3 pcs) ● Double-Ended Wrench No. 2 (SM900DB) ● Instant Adhesive ● Accelerometer Case | ● Accelerometer Cable 2 m (AC-7020-BM × 3 pcs) ● Double-Ended Wrench No. 2 (SM900BD) ● Conversion Adapter (BNC Plug to Micro Jack) (BLM-001 × 3 pcs) ● Instant Adhesive ● Accelerometer Case | ● Accelerometer Cable 3 m (AC-8030-AB × 3 pcs) ● Double-Ended Wrench No. 2 (SM900DC) ● Hex Key (SM900BA) ● Hex Socket Head Bolt (M2 × 16 mm × 2 pcs) ● Flat Washer (SM104BA × 2 pcs) ● Instant Adhesive ● Accelerometer Case | ● Integrated Accelerometer Cable (10 m) ● Hex Key (SM900BD) ● Hex Socket Head Bolt (SM008DH × 2 pcs) ● Flat Washer (SM104BD × 2 pcs) ● Accelerometer Case | ● Hex Key (SM900BD) ● Hex Socket Head Bolt (SM008DH × 2 pcs) ● Flat Washer (SM104BD × 2 pcs) ● Accelerometer Case ● Accelerometer Cable 3 m (AC-8030-AB) ● Hex Key (SM900BD) ● Hex Socket Head Bolt (SM008DH × 2 pcs) ● Flat Washer (SM104BD × 2 pcs) ● Accelerometer Case | — | ● Accelerometer Cable 3 m (AC-8030-AB) ● Hex Socket Set Screw (SM006PE × 2 pcs) ● Hex Key (SM900BE) ● Accelerometer Case | |
*1 The low-frequency cutoff fc depends on the charge amplifier time constant.