Achievers Automation Limited
100% genuine products & Best prices
Add to Cart
Bently Nevada is a global leader in industrial asset condition monitoring and protection, specializing in vibration, pressure, and speed measurement solutions for critical machinery. Founded in 1956 by Don E. Bently, the company pioneered eddy-current proximity probes, revolutionizing rotor dynamics monitoring. Acquired by GE in 2002, Bently Nevada operates in over 50 countries, serving industries such as oil & gas, power generation, and mining. Its product portfolio includes sensors, monitoring systems like the 3500 Series, diagnostic instruments, and predictive maintenance software such as System 1. With over 25,000 customers worldwide, the company combines more than 60 years of expertise with cloud-connected solutions to enhance asset reliability and operational safety.
The Bently 120M3877 is a high-performance accelerometer designed for vibration monitoring in industrial machinery. It features a rugged construction, making it suitable for harsh environments, and provides reliable measurements for predictive maintenance and condition monitoring. The sensor is compatible with various monitoring systems, ensuring seamless integration into existing setups.
With a wide frequency range and high sensitivity, the Bently 120M3877 is ideal for detecting early signs of mechanical faults, such as imbalance, misalignment, and bearing wear. Its robust design ensures long-term durability, while its precision enhances operational safety and efficiency in critical applications like turbines, compressors, and pumps.
| Model Number | 120M3877 |
| Type | Vibration Accelerometer |
| Measurement Range | ±50 g (adjustable) |
| Frequency Range | 0.5 Hz to 10 kHz |
| Sensitivity | 100 mV/g (typical) |
| Output Signal | Analog (Voltage) |
| Power Supply | 18–30 VDC (2-wire) |
| Operating Temp. | -40°C to +85°C (-40°F to +185°F) |
| Housing Material | Stainless Steel |
| Protection Rating | IP67 |
| Mounting | Threaded stud or adhesive |
Founded in 2012, ACH is a top-tier distributor of industrial automation products, supplying genuine devices from leading brands like ABB, P+F, E&H, AB, MTL and EMERSON to emerging markets worldwide. Our mission is to provide 100% Genuine products at the most competitive prices, helping customers reduce costs and strengthen their market position.
Long-term brand partners can get competitive product prices. At the same time, ACH controls the profit per order to 5%, providing the most competitive prices.
Yes, all products from ACH are certified genuine OEM units. We acquire our inventory through official OEM channels and trusted third-party suppliers, ensuring every item is authentic and reliable.
We'll handle the shipping for you. Through our partnerships, we can secure competitive rates with major carriers like FedEx, DHL, TNT, and UPS, ensuring a smooth and cost-effective delivery.
One-year Warranty.
Products are divided into spot and futures, and the delivery period of different brands of products is also different. For details, please contact the ACH business manager.