Vibration Meter NVRM-203

Vibration Meter NVRM-203 features three piezoelectric transducers for precise vibration measurements. It operates effectively within a temperature range of 0 to 50°C and a humidity range of <90% RH. This meter includes bearing condition monitoring system to detect early signs of wear or failure. It offers an extensive frequency range for vibration measurement, from 10Hz to 10kHz in acceleration mode. Our unit is powered by 4×1.5V AAA batteries, ensuring long-lasting operation.

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Specifications

Sensor	3 Piezoelectric Transducer
Accuracy	5% of reading + 2 digits
Acceleration range	0.1 to 400m/s² 0.3 to 1312ft/s² 0.0 to 40g Equivalent peak
Velocity range	0.01 to 400mm/s 0.004 to 16.0inch/s True RMS
Displacement	0.001 to 4.0mm 0.04 to 160.0mil Equivalent peak
Frequency acceleration range	10Hz to 10kHz
Frequency velocity range	10Hz to 1kHz
Frequency displacement	10Hz to 1kHz
Temperature range	0 to 50°C
Humidity range	<90% RH
Power supply	4×1.5V AAA (UM-4) Battery
Dimension	140×73×35mm
Weight	415g (Excluding batteries)

Features

• On-site vibration measurement
• Simultaneous analysis of 3 parameters
• USB/RS-232 data output
• Bluetooth data transmission option
• High-accuracy accelerometer
• Compact and durable construction
• User-friendly display interface
• ISO 2954 compliant

Applications

• Vibration Meter NVRM-203 is used for monitoring and diagnosing vibrations in rotating machinery to detect issues like misalignment, imbalance, and bearing wear. It is commonly applied in industries such as manufacturing, energy, and maintenance for quality control, predictive maintenance, and machine health monitoring.

Standard Accessories

Piezoelectric Transducer

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Powerful Magnetic Base

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Probe (Cone) & Probe (Spherical)

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Carrying Case (B04)

Optional Accessories

Headset

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RS-232C Data Cable with Software

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Bluetooth Data Adapter with Software

Vibration Standard

ISO/IS2373 Motor Quality Standard According as Vibration Velocity
Quality Rank	Rev (rpm)	H:high of shaft (mm) Maximum vibration velocity rms (mm/s)
		80 < H < 132	132 < H < 225	225 < H < 400
Normal	600 to 3600	1.80	2.80	4.50
Good (R)	600 to 1800	0.71	1.12	1.80
	1800 to 3600	1.00	1.80	2.80
Excellent (S)	600 to 1800	0.45	0.71	1.12
	1800 to 3600	0.71	1.12	1.80