

Product: 21000-16-05-00-077-03-02
Category: Compact Wireless Vibration & Temperature Transmitter (Triaxial)
Overview:
The 21000-16-05-00-077-03-02 is a versatile, compact wireless sensor node designed for industrial condition monitoring. It integrates a triaxial accelerometer and a temperature sensor (RTD) into a single, robust housing. This specific configuration is defined by a 77mm (≈3.0 in) diameter mounting magnet (-077) and a standard reporting configuration (-05). Operating on the WirelessHART (IEC 62591) mesh network protocol, it transmits machine health data (vibration spectra, overall values, and temperature) wirelessly to a gateway, enabling easy deployment on a wide range of industrial assets for predictive maintenance.
Key Parameters & Specifications
| Parameter | Specification / Description |
|---|---|
| Function | Wireless Triaxial Vibration & Temperature Transmitter. |
| Primary Measurands | Vibration (Acceleration & derived Velocity), Bearing/Casing Temperature. |
| Sensing Capability | Triaxial (3-axis) MEMS accelerometer + Integrated Pt100 RTD. |
| Measurement Range (Vibration) | Typically ±50 g full scale, suitable for general industrial machinery. |
| Frequency Response | ~3 Hz to 1,000 Hz (covers standard casing vibration monitoring bands). |
| Temperature Range (Ambient) | -40°C to +85°C (-40°F to +185°F) operational. |
| Temperature Sensor | Pt100 RTD, range typically -40°C to +125°C. |
| Wireless Protocol | WirelessHART (IEC 62591) – Secure, mesh-networked, industry-standard. |
| Power Source | Long-life, user-replaceable lithium battery (e.g., size C or similar). Typical service life of 3-5 years at standard update rates. |
| Update Rate | Configurable (e.g., 1, 10, 60 minutes). Transmits overall RMS values, FFT spectrum (up to 400+ lines), and temperature. |
| Enclosure Rating | IP66/IP67 / NEMA 4X – Dust-tight and protected against water immersion. |
| Mounting | Primary: Integral 77mm (3.0 inch) diameter Neodymium magnet for strong attachment to ferrous surfaces. Secondary: ¼"-28 UNF threaded stud on base for permanent mounting. |
| Antenna | Integrated, internal antenna. |
| Dimensions (Sensor Body) | Compact, low-profile cylindrical design: Approx. 85-95 mm (3.3-3.7 in) in diameter x 35-45 mm (1.4-1.8 in) in height (excluding magnet). |
| Magnet Diameter | 77 mm (3.03 inches) – Standard size for a secure hold on most motor and pump housings. |
| Total Weight (with Magnet) | Approx. 0.6 - 0.8 kg (1.3 - 1.8 lbs). Lighter than the 120mm magnet version, facilitating easier handling and deployment. |
| Data Output | Transmits diagnostic data packets containing overall vibration (velocity/acceleration), temperature, and a full vibration spectrum to a WirelessHART gateway. |
| Configurable Alerts | Software-configurable alert and danger setpoints for overall vibration (any axis) and temperature. |
Primary Application Scenarios
Predictive Maintenance on Mid-Tier Assets:
Ideal for continuous, wireless monitoring of motors, pumps, fans, blowers, compressors, and gearboxes that are important for production but may not justify a hardwired 4-20mA or machinery protection system. Enables a scalable plant-wide monitoring strategy.
Bearing Health & Overheating Detection:
The integrated Pt100 RTD provides direct measurement of bearing housing or casing temperature, a primary indicator of lubrication failure, overloading, or misalignment. The triaxial vibration data detects early-stage bearing defects.
Space-Constrained Installations:
The compact 77mm magnet and lower profile make this variant ideal for mounting on smaller equipment frames, between motor cooling fins, or in areas where adjacent equipment leaves limited clearance.
Temporary Troubleshooting & Commissioning:
The strong magnet allows for quick, non-invasive installation to collect baseline vibration data, investigate intermittent problems, or verify machine health after repair or installation.
Wireless Mesh Network Integration:
Functions as a node in a self-healing WirelessHART mesh network, providing robust and reliable data communication in complex industrial environments with many obstructions. Perfect for retrofitting monitoring onto existing machinery without conduit runs.
Industry 4.0 / Digitalization Projects:
Acts as a key IIoT sensor, feeding condition data directly into asset performance management (APM), computerized maintenance management systems (CMMS), or cloud-based analytics platforms for centralized fleet health oversight and data-driven decision-making.
Critical Note: The part number suffix -16-05-00-077-03-02 is a precise configuration code:
-16: Typically indicates triaxial vibration + temperature capability.-05: Likely specifies a standard WirelessHART reporting profile or firmware version.-077: Defines the 77mm diameter magnet.-03-02: May indicate specific RF power settings, regional certifications (e.g., ATEX, IECEx), or hardware revision.
This sensor is part of a system and requires a WirelessHART network gateway and compatible host software (e.g., Emerson AMS Machinery Health Manager) for configuration, data visualization, and analytics. Always verify the exact specifications with the official OEM datasheet for this complete part number.
Global direct procurement guarantee
All products are purchased directly from overseas original manufacturers or authorized channels, 100% guaranteed genuine quality, sufficient spot inventory, and comprehensive model coverage
Quality Commitment
Each product has been tested by our technicians, providing 12-month long warranty, worry-free after-sales
Flexible procurement plan
- Bulk order enjoys Friendship discount (2 pieces or more can be applied)
- Long-term cooperative customers can apply for priority supply
Full service support
7×24 hours technical consultation, from selection guidance to installation and commissioning to provide full life cycle service (paid)
Why do so many customers choose us?
On the basis of the same quality, we provide:
- More competitive price system
- Faster logistics response
- More complete technical support (free product technical documentation)
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