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Keyence NR-CA04

Acceleration measurement unit. . Series: Multi-input Data Logger. Series code: NR-X series

MPN: NR-CA04
Category: Multi-input Data Logger

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What is the Keyence NR-CA04?

Acceleration measurement unit. NR-CA04. Series: Multi-input Data Logger. Series code: NR-X series

Specifications

Model Name	Acceleration measurement unit
Model Code	NR-CA04
Series Title	Multi-input Data Logger
Series Code	NR-X series
Data Sheet URL	https://www.keyence.com/download/download/confirmation/?dlSeriesId=WS_SR57362&dlModelId=PM_117CA04&dlSiteId=1&dlLanguageId=en-US&dlLangType=en-US
CAD URL	https://www.keyence.com/products/daq/data-loggers/nr-x/downloads/?mode=cd&modelId=PM_117CA04
Manuals URL	https://www.keyence.com/products/daq/data-loggers/nr-x/downloads/?mode=ma&modelId=PM_117CA04
Model	NR-CA04 *1
Type	Acceleration measurement unit
Input method	Charge output sensor input / Single-end input, channels not insulated from each other; input channels switchable between insulated and not insulated from other units (PC)
Number of channels	4 ch*2
Measurement cycle	Maximum sampling cycle: 10 µs (100 kHz) to 60 s
A/D converting system	Delta-sigma method, simultaneous sampling of all channels
A/D resolution	24 bit
Low pass filter	PASS, 100 Hz, 1 kHz, 10 kHz (−12 dB/oct)
Maximum input rating	±25 V
Withstand voltage	300 VAC (50/60 Hz) for 1 minute
Connector format	Charge output sensor input: Miniature (10-32UNF); Voltage input/output (built-in pre-amplifier)Sensor input: Non-insulated BNC connector
Input impedance	100 kΩ ±1%, approx. 38 pF
Input type - Sensor input	±50000 m/s2 ±164042.0 ft/s2, ±20000 m/s2 ±65616.8 ft/s2, ±10000 m/s2 ±32808.4 ft/s2, ±5000 m/s2 ±16404.2 ft/s2,±2000 m/s2 ±6561.7 ft/s2, ±1000 m/s2 ±3280.8 ft/s2, ±500 m/s2 ±1640.4 ft/s2, ±200 m/s2 ±656.2 ft/s2,±100 m/s2 ±328.1 ft/s2, ±50.0 m/s2 ±164.0 ft/s2, ±20.0 m/s2 ±65.6 ft/s2, ±10.0 m/s2 ±32.8 ft/s2, ±5.00 m/s2 ±16.4 ft/s2,±2.00 m/s2 ±6.6 ft/s2, ±1.00 m/s2 ±3.3 ft/s2 (with acceleration (unit setting: m/s2 ft/s2))
Input type - Voltage input	±10 V, ±5 V, ±2 V, ±1 V, ±500 mV, ±200 mV, ±100 mV, ±50 mV
Input coupling - Sensor input	Charge output / Voltage output (built-in pre-amplifier) / Charge output - RMS /Voltage output (built-in pre-amplifier) - RMS
Input coupling - Voltage input	AC/DC/AC-RMS/DC-RMS
Input frequency band - Electric charge output type	1.5 Hz (−3 dB typ.) to 45 kHz (±0.5 dB)
Input frequency band - Voltage output type (with built-in preamplifier) AC/AC-RMS	1.0 Hz (−3 dB typ.) to 45 kHz (±0.5 dB)
Input frequency band - DC/DC-RMS	45 kHz DC max. (±0.5 dB)
Measurement accuracy - Electric charge output type	±0.9% of F.S. at [Sensor sensitivity] × [Setting range] ≥ 20 pC
Measurement accuracy - Voltage output type (with built-in preamplifier)	±0.25% of F.S. at [Sensor sensitivity] × [Setting range] ≥ 200 mV
Measurement accuracy - Voltage	±10 V to ±100 mV range: ±0.1% of F.S.±50 mV range: ±0.15% of F.S., LPF: 100 Hz
Measurement range - ±10 V	Measurable range: −11.0000 to +11.0000 V, Display resolution: 0.5 mV*3
Measurement range - ±5 V	Measurable range: −5.5000 to +5.5000 V, Display resolution: 0.2 mV*3
Measurement range - ±2 V	Measurable range: −2.2000 to +2.2000 V, Display resolution: 100 μV*3
Measurement range - ±1 V	Measurable range: −1.1000 to +1.1000 V, Display resolution: 50 μV*3
Measurement range - ±500 mV	Measurable range: −550.00 to +550.00 mV, Display resolution: 20 μV*3
Measurement range - ±200 mV	Measurable range: −220.00 to +220.00 mV, Display resolution: 10 μV*3
Measurement range - ±100 mV	Measurable range: −110.000 to +110.000 mV, Display resolution: 5 μV*3
Measurement range - ±50 mV	Measurable range: −55.000 to +55.000 mV, Display resolution: 2 μV*3
Measurement range - ±50000 m/s2 ±164042.0 ft/s2	Measurable range: −55000 to +55000 m/s2 -180446.2 ft/s2 to +180446.2 ft/s2, Display resolution: 2 m/s2 6.6 ft/s2*3
Measurement range - ±20000 m/s2 ±65616.8 ft/s2	Measurable range: −22000 to +22000 m/s2 -72178.5 ft/s2 to +72178.5 ft/s2, Display resolution: 1 m/s2 3.3 ft/s2*3
Measurement range - ±10000 m/s2 ±32808.4 ft/s2	Measurable range: −11000 to +11000 m/s2 -36089.2 ft/s2 to +36089.2 ft/s2, Display resolution: 0.5 m/s2 1.6 ft/s2*3
Measurement range - ±5000 m/s2 ±16404.2 ft/s2	Measurable range: −5500 to +5500 m/s2 -18044.6 ft/s2 to +18044.6 ft/s2, Display resolution: 0.2 m/s2 0.7 ft/s2*3
Measurement range - ±2000 m/s2 ±6561.7 ft/s2	Measurable range: −2200 to +2200 m/s2 -7217.8 ft/s2 to +7217.8 ft/s2, Display resolution: 0.1 m/s2 0.3 ft/s2*3
Measurement range - ±1000 m/s2 ±3280.8 ft/s2	Measurable range: −1100 to +1100 m/s2 -3608.9 ft/s2 to +3608.9 ft/s2, Display resolution: 0.05 m/s2 0.16 ft/s2*3
Measurement range - ±500 m/s2 ±1640.4 ft/s2	Measurable range: −550 to +550 m/s2 -1804.5 ft/s2 to +1804.5 ft/s2, Display resolution: 0.02 m/s2 0.07 ft/s2*3
Measurement range - ±200 m/s2 ±656.2 ft/s2	Measurable range: −220 to +220 m/s2 -728.1 ft/s2 to +728.1 ft/s2, Display resolution: 0.01 m/s2 0.03 ft/s2*3
Measurement range - ±100 m/s2 ±328.1 ft/s2	Measurable range: −110 to +110 m/s2 -360.9 ft/s2 to +360.9 ft/s2, Display resolution: 0.005 m/s2 0.0164 ft/s2*3
Measurement range - ±50 m/s2 ±164.0 ft/s2	Measurable range: −55 to +55 m/s2 -180.4 ft/s2 to +180.4 ft/s2, Display resolution: 0.002 m/s2 0.0066 ft/s2*3
Measurement range - ±20 m/s2 ±65.6 ft/s2	Measurable range: −22 to +22 m/s2 -72.2 ft/s2 to +72.2 ft/s2, Display resolution: 0.001 m/s2 0.0033 ft/s2*3
Measurement range - ±10 m/s2 ±32.8 ft/s2	Measurable range: −11 to +11 m/s2 -36.1 ft/s2 to +36.1 ft/s2, Display resolution: 0.0005 m/s2 0.0016 ft/s2*3
Measurement range - ±5 m/s2 ±16.4 ft/s2	Measurable range: −5.5 to +5.5 m/s2 -18.0 ft/s2 to +18.0 ft/s2, Display resolution: 0.0002 m/s2 0.0007 ft/s2*3
Measurement range - ±2 m/s2 ±6.6 ft/s2	Measurable range: −2.2 to +2.2 m/s2 -7.2 ft/s2 to +7.2 ft/s2, Display resolution: 0.0001 m/s2 0.0003 ft/s2*3
Measurement range - ±1 m/s2 ±3.3 ft/s2	Measurable range: −1.1 to +1.1 m/s2 -3.6 ft/s2 to +3.6 ft/s2, Display resolution: 0.00005 m/s2 0.000164 ft/s2*3
Buffer memory	16M data*4
Warm up time	30 minutes or more*5
Calculationfunction	Single integration (velocity conversion), Double integration (displacement conversion)
Sensor input sensitivity setting range - Electric charge output type	0.01000 to 999.9 pC/(m/s2)
Sensor input sensitivity setting range - Voltage output type (with built-in preamplifier)	0.01000 to 999.9 mV/(m/s2)
Anti-aliasing filter	fc = Sampling frequency × 49%, −100 dB at sampling frequency* With a sampling frequency of 1 kS/s or more
Common mode noise reduction ratio	80 dB or more (at max. 60 Hz DC) (typ.)
Crosstalk noise reduction ratio	100 dB or more (typ.)
High pass filter	PASS, 10 Hz (−12 dB/oct)
Disconnection detection function	Available (voltage output (built-in pre-amplifier) models only)
Disconnection detection cycle	Approx. 200 ms
RMS amplitude accuracy	Sine wave: 20 Hz to 1 kHz, ±0.5% of F.S.Crest factor: 4 or less; Response time: 2600 ms
Residual noise level - Electric charge output type	±0.01% of F.S. (typ.) at [Sensor sensitivity] × [Setting range] ≥ 50 pCWith low-pass filter of 1 kHz
Residual noise level - Voltage output type (with built-in preamplifier)	±0.05% of F.S. (typ.) at [Sensor sensitivity] × [Setting range] ≥ 200 mVWith low-pass filter of 1 kHz
Residual noise level - Voltage	10 to 200 mV range: ±0.01% of F.S. (typ.)100 mV/50 mV range: ±0.02% of F.S. (typ.), with low-pass filter of 1 kHz
Sensor power supply	22 V ±10% / 4 mA ±20%
TEDS information	Read sensor information
Rating	3.8 W or less
Environmental resistance - Ambient temperature	0 to +40°C 32°F to 104°F
Environmental resistance - Relative humidity	10 to 85% RH (no condensation)
Weight	Approx. 270 g 9.53 oz

NR-CA04: frequently asked questions

When can NR-CA04 be shipped?

NR-CA04 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up NR-CA04 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for NR-CA04 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for NR-CA04, subject to availability and destination.