CDV-400B Series
Compact Signal Conditioner

Summary
· 5 different kinds of conditioner units are available for the user's measurement purpose.
· Signals of multiple units can be output from a concentrated connector.
· Simultaneous calibration of all channels is possible
Features
The CDV-400B Series is a signal conditioner system, which is portable and suitable for on-vehicle measurement. Cards for measurement of strain, acceleration, load, voltage, and frequency are available.
Products table
All display
CDV-456B
Unit Base

Specifications
Channels | 6 |
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Power Supply | 11 to 30 VDC AC line with optional AC adapter SA-6A |
Vibration Resistance | 98.07 m/s2(10G), 10 to 500 Hz (Amplitude 10 mm) |
Current Consumption | 0.5 A or less (At 12 VDC, with full units of CV-11B) |
Dimensions | 115×59×130 mm (Excluding protrusions) |
Weight | Unit Base Only: Approx 490 g With full units of CV-11B: Approx 880 g |
Standard Accessories | Output cable U-59 (1 per channel), DC power cable P-65, integrated output connector HDEB-9P, miniature screwdriver, fuse, instruction manual |
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Optional Accessories | AC adapter SA-6A, dummy panel DUMMY-400B-N |
CDV-458B
Unit Base

Specifications
Channels | 8 |
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Power Supply | 11 to 30 VDC AC line with optional AC adapter SA-6A |
Vibration Resistance | 98.07 m/s2(10G), 10 to 500 Hz (Amplitude 10 mm) |
Current Consumption | 0.6 A or less (At 12 VDC, with full units of CV-11B) |
Dimensions | 147×59×130 mm (Excludingprotrusions) |
Weight | Unit Base Only: Approx.530 g With full units of CV-11B : Approx.1 kg |
Standard Accessories | Output cable U-59 (1 per channel), DC power cable P-65, integrated output connector HDEB-9P, miniature screwdriver, fuse, instruction manual |
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Optional Accessories | AC adapter SA-6A, dummy panel DUMMY-400B-N |
CDV-464B
Unit Base

Specifications
Channels | 14 |
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Power Supply | 11 to 30 VDC |
Vibration Resistance | 98.07 m/s2(10G),10 to 500 Hz (Amplitude 10 mm) |
Current Consumption | 1.1 A or less (At 12 VDC, with full units of CV-11B) |
Dimensions | 259×62×135 mm (Excluding protrusions) |
Weight | Unit Base Only: Approx 880 g With full units of CV-11B: Approx 1.8 kg |
Standard Accessories | Output cable U-59 (1 per channel), DC power cable P-65, integrated output connector HDAB-15P, miniature screwdriver, fuse, instruction manual |
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Optional Accessories | AC adapter SA-6A, dummy panel DUMMY-400B-N |
CV-10B
Signal Conditioner Unit

Specifications
Channels | 1 |
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Applicable Bridge Resistance | 120 to 1000 Ω, full bridge system |
Balance Adjustment Range | ±0.7% (±3500 ×10-6 strain) or more if bridge resistance 120 Ω ±1% (±5000 ×10-6 strain) or more if bridge resistance 350 Ω |
Balance Adjustment Methods | Manual balance |
Bridge Excitation | 2 VDC |
Sensitivity | ±0.1 V per 10 ×10-6 strain input |
Output | ±2 V or more (Load 5 kΩ or more) |
Nonlinearity | Within ±0.01% FS |
Range | 5 steps of 200, 500, 1 k, 2 k, and 5 k ×10-6 strain Accuracy: Within ±1% FS |
Fine Sensitivity Adjustment | Continuously variable between ×1 to ×1/2.5 |
Calibration (CAL) | Linked with selected range 10 steps of ±200, ±500, ±1 k, ±2 k, and ±5 k ×10-6 strain Accuracy: Within ±0.5% |
Frequency Response | DC to 2.5 kHz (Deviation±1 dB) |
Noise | 8 ×10-6 strain p-p (See input, band noise value) |
Power Supply | From the unit base (Within ±30 mA) |
Weight | Approx. 55 g |
Standard Accessories | Input cable U-09 (1 piece/unit) |
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CV-11B
Signal Conditioner Unit

Specifications
Channels | 1 |
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Applicable Bridge Resistance | 120 to 1000 Ω, full bridge system |
Balance Adjustment Range | ±1% (±5000×10-6 strain) or more Fine zero trimmer provided |
Balance Adjustment Methods | Auto balance Accuracy: Within ±2 ×10-6 strain (At range 200 ×10-6 strain) |
Bridge Excitation | 2 VDC |
Sensitivity | ±0.1 V per 10 ×10-6 strain input |
Output | ±2 V or more (Load 5 kΩ or more) |
Nonlinearity | Within ±0.01% FS |
Range | 5 steps of 200, 500, 1 k, 2 k, and 5 k ×10-6 strain Accuracy: Within ±1% FS |
Fine Sensitivity Adjustment | Continuously variable between ×1 to ×1/2.5 |
Calibration (CAL) | Linked with selected range 10 steps of ±200, ±500, ±1 k, ±2 k, and ±5 k ×10-6 strain Accuracy: Within ±0.5% |
Frequency Response | DC to 2.5 kHz (Deviation±1 dB) |
Noise | 8 ×10-6 strain p-p (See input, band noise value) |
Power Supply | From the unit base (Within ±30 mA) |
Weight | Approx.65 g |
Standard Accessories | Input cable U-09 (1 piece/unit) |
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LFU-10B
LPF Module

Specifications
Channels | 1 |
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DC Gain | 1:1 (Accuracy: Within ±0.1% FS) |
Nonlinearity | Within ±0.01% FS |
Cutoff Frequencies | 5 steps of 10, 30, 100, 300 [Hz] and FLAT Amplitude ratio at cutoff point: -3 ±1 dB |
Attenuation | (-12±1) dB/oct. |
Output | Voltage: ±2 V or more (Load 5 kΩ or more) Current: ±10 mA or more (Load 30 Ω ) |
SN Ratio | 52 dB or more to output of ±2 V |
Power Supply | From the unit base (Within ±20 mA with no load) |
Weight | Approx. 45 g |
Standard Accessories | Input cable (10 cm) with BNC connectors at both ends |
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CPT-11B
Potentiometer Unit

Specifications
Channels | 1 |
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Applicable Resistance | 1 to 10 kΩ |
Power Supply to Potentiometer | Constant voltage of 1 V (Built-in) |
Balance Adjustment | 90% or more of potentiometer resistance |
Balance Adjustment Methods | Auto balance |
Output | Voltage: ±2 V or more (Load 5 kΩ or more) |
Nonlinearity | Within ±0.1% FS |
Range | 4 steps of 10, 20, 50 [%] and OFF Accuracy: Within ±0.5% |
Fine Sensitivity Adjustment | Continuously variable between x1 and x1/2.5 |
Calibration | Linked with selected range 7 steps of ±10, ±20, ±50 and OFF Accuracy: Within ±0.05% |
Frequency Response | DC to 100 Hz, ±0.5 dB |
SN Ratio | 46 dB or more to maximum output |
Power Supply | From the unit base (Within ±30 mA) |
Weight | Approx.65 g |
Standard Accessories | Input cable U-10 (1 piece/unit) |
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CFV-11B
F/V Converter Unit

Specifications
Channels | 1 |
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Input Signal | DC to 5 kHz (Square wave) |
Output | Voltage: ±2 V or more (Load 5 kΩ or more) |
Nonlinearity | Within ±0.1% FS |
Range | 5 steps of 0.5, 1, 2.5, 5 [kHz] and OFF Accuracy: Within ±0.5% |
Calibration | Linked with selected range 4 steps of 0.5, 1, 2.5 and 5 kHz Accuracy: Within ±0.5% |
Fine Sensitivity Adjustment | Continuously variable between x1 and x1/2.5 Accuracy: Within ±0.5% |
Response Time | 30 ms or less |
Withstand Voltage between Input and Output | 250 Vrms or 700 Vp-p for 1 minute |
Allowable Power Supply to Input Connector | ±6 V, ±30 mA (12 V power supply) |
Power Supply | From the unit base (80 mA or less) |
Weight | Approx.73 g |
Standard Accessories | Input cable U-10 (1 piece/unit) |
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