UBand Z4/Z6/Z9 Thermal Profile Tracker
| Origin | Singapore |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Z4 |
| Price | USD 1,400 (FOB) |
Overview
The UBand Z4, Z6, and Z9 Thermal Profile Trackers are rugged, high-fidelity data loggers engineered for real-time thermal profiling in industrial heating processes. Based on thermocouple-based measurement architecture (Type K or J, configurable), these instruments operate on the principle of embedded transient temperature logging—where the unit is physically placed inside the process load (e.g., PCB conveyor, automotive body, glass annealing lehr, or sintering belt) and traverses the entire thermal zone while recording time-stamped temperature data at user-defined intervals (100 ms to 10 s resolution). Unlike traditional fixed-sensor or “fishing-line” thermocouple methods—which introduce thermal lag, mechanical vulnerability, and spatial uncertainty—the UBand series captures true product-centric thermal exposure, enabling precise validation of thermal uniformity, soak time, ramp rates, and peak temperature compliance across multi-zone furnaces, ovens, and curing lines.
Key Features
- High-capacity non-volatile FLASH memory storing up to 230,400 timestamped temperature points per run—immune to power loss or accidental shutdown
- Modular, low-power design powered by rechargeable lithium-ion battery: >60 hours continuous operation; 10-minute rapid charge enables same-shift redeployment
- Dual-mode communication interface: RS-232 serial, USB 2.0, and optional IEEE 802.15.4 wireless module for real-time telemetry in shielded or remote furnace environments
- Industrial-grade enclosure: 316 stainless steel housing with multi-layer ceramic and aerogel insulation; rated for sustained exposure up to 300 °C (Z4), 400 °C (Z6), and 600 °C (Z9); compliant with IPC-TM-650 2.6.26 for lead-free reflow profiling
- Calibration traceability: Each unit undergoes full-channel calibration using Fluke 724 Precision Temperature Calibrator; certified per ISO/IEC 17025 via CTI (China National Calibration Center), with individual calibration certificate including uncertainty budget
- Multi-run capability: Internal memory supports up to 16 consecutive thermal profiles without download—ideal for batch validation and statistical process control (SPC)
Sample Compatibility & Compliance
The UBand Z-series accommodates diverse thermal mass and geometry constraints: from compact PCB assemblies (Z4, footprint 42 × 28 × 18 mm) to large automotive chassis fixtures (Z9 with extended thermal guard). It supports standard Type K and J thermocouples (IEC 60584-1:2013), with cold-junction compensation accuracy ±0.5 °C. The system meets requirements for process validation under ISO 9001:2015, IATF 16949, and IPC-A-610 Class 3; supports FDA 21 CFR Part 11-compliant audit trails when used with validated UBand Analysis Software v5.x. All units are CE-marked and RoHS 3-compliant.
Software & Data Management
UBand Analysis Software (Windows 10/11, x64) provides a modular, GxP-aligned environment for thermal data review and reporting. Core functions include: dynamic curve overlay of multiple runs; slope calculation between any two points (°C/s); dwell-time analysis above/below user-defined thresholds; statistical summary (min/max/mean/σ); automated pass/fail flagging against IPC/JEDEC J-STD-020 or customer-defined spec limits. Reports export to PDF, CSV, and XML formats with embedded metadata (operator ID, furnace ID, date/time stamp, calibration ID). Optional PDA module (Windows Mobile 6.5) enables field-side verification and preliminary trending during line setup.
Applications
- Electronics manufacturing: Reflow soldering profile validation, wave soldering thermal mapping, BGA rework oven qualification
- Automotive: Paint-cure oven profiling (e-coat, primer, topcoat), brake disc annealing, exhaust manifold heat treatment
- Glass & ceramics: Float glass lehr annealing, tempered glass quenching, solar cell screen-printing firing
- Metallurgy: Aluminum T6 tempering, zinc coating (Dacromet) curing, steel continuous galvanizing line temperature monitoring
- Energy: Photovoltaic cell sintering furnace optimization, battery electrode drying oven characterization
FAQ
What is the maximum operating temperature for the Z4 model?
The Z4 is rated for continuous operation up to 300 °C with standard insulation; optional high-temp shielding extends to 350 °C.
Can the device log more than one thermocouple channel simultaneously?
Yes—Z4 supports up to 4 independent thermocouple inputs; Z6 and Z9 support up to 8 channels with synchronized sampling.
Is the calibration certificate NIST-traceable?
While CTI is China’s national metrology institute (equivalent to NIST), certificates include full traceability to SI units and uncertainty statements per ISO/IEC 17025.
Does the software support automated report generation for ISO 9001 audits?
Yes—customizable templates include revision-controlled headers, electronic signatures, and embedded calibration status; all reports retain immutable metadata for GLP/GMP compliance.
How is data integrity ensured during wireless transmission?
Wireless mode uses AES-128 encryption and CRC-32 error checking; local FLASH storage remains primary—wireless is strictly for preview and status sync, not primary data transfer.
