HengaoDe L5 Total-Field Magnetometer Accessory for Iron Ore Exploration | FerroPro Compact Digital Permeameter (µr = 1.000–5.000) | HAD-100A Water Immersion Suspension Moisture Analyzer for Cereals | H17974t PTFE-Coated Dough Forming Machine
| Brand | HengaoDe |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | L5 / HAD-T109 / HAD-100A / HAD-C200S / H17974t / HAD-1636B / HA/MOD-5C / HAD-R400A / FerroPro Compact |
| Measurement Range (Magnetometer) | −80,000 nT to +80,000 nT |
| Resolution (Magnetometer) | 1 nT |
| Turn Error (Vertical Component) | ≤±30 nT |
| Turn Error (Total Field, tilt ≤30°) | ≤±50 nT |
| Repeatability Error | ≤10 nT |
| Temperature Coefficient | 10 ppm/°C |
| Storage Capacity | 5,000 points |
| Display | 160×128 backlit LCD |
| Power | 8 V, 4 Ah Li-ion battery |
| Operating Temp | −10°C to +50°C |
| Host Dimensions | 225×180×80 mm |
| Host Weight | 1 kg |
| Probe Dimensions | 125×75 mm |
| Probe Weight | 1 kg |
| Permeameter Range (µr) | 1.000–5.000 |
| Permeameter Accuracy | ±5% of (µr − 1) at 20°C |
| Permeameter Resolution | 0.001 |
| Data Logging | 10,000 measurements |
| Interface | Bluetooth 5.0 (Android/iOS/Windows) |
| Battery Life | ~25 h (3×1.5 V rechargeable) |
| Moisture Analyzer Weighing Range | 0–100 g |
| Readability | 0.001 g |
| Test Time | 3 min |
| Moisture Range | 0–100% w/w |
| Repeatability | ≤0.2% |
| Accuracy | ≤0.5% |
| Dough Machine Roller Diameter (Pressing) | φ95 mm × 150 mm |
| Roller Diameter (Forming) | φ70 mm × 330 mm |
| Roller Surface | PTFE-coated |
| Gap Adjustment Range | 2–10 mm |
| MFR Test Load Range | 0.325–21.600 kg (8 standard levels) |
| MFR Temperature Range | RT–400°C |
| Temp Stability | ±0.2°C |
| MFR Range | 0.1–300 g/10 min |
Overview
The HengaoDe L5 Total-Field Magnetometer Accessory is a field-deployable sensor module engineered for high-resolution ground-based magnetic surveys in iron ore exploration. It operates on the fluxgate principle—leveraging orthogonal sensing elements and real-time digital signal processing under microcomputer control—to deliver stable total-field vector measurements across a dynamic range of ±80,000 nT. Complementing this is the FerroPro Compact Digital Permeameter, a handheld, traceable instrument calibrated to ISO/IEC 17025–accredited standards for relative magnetic permeability (µr) quantification in soft magnetic materials (e.g., electrical steels, ferrites, laminations), with measurement validity strictly defined within µr = 1.000–5.000 at 20°C. The HAD-100A Water Immersion Suspension Moisture Analyzer implements the gravimetric water immersion suspension method per LS/T 6103–2010—China’s national standard for cereal moisture determination—providing rapid, operator-independent results without calibration drift from sample dielectric variability. The H17974t Dough Forming Machine integrates dual-function PTFE-coated roller systems (pressing and three-roll forming) for reproducible dough sheeting and shaping in bakery R&D and QC environments, meeting material handling requirements outlined in ISO 21702 for food contact surface compatibility.
Key Features
- Fluxgate-based L5 magnetometer accessory with 1 nT resolution, <10 nT repeatability error, and thermal drift compensation (10 ppm/°C) for geophysical consistency across diurnal temperature cycles.
- FerroPro Compact permeameter featuring a full-color 320×480 touchscreen interface, multi-language support (EN/FR/DE/IT/ES), and Bluetooth 5.0 wireless data export compliant with GLP audit-trail requirements.
- HAD-100A moisture analyzer certified to LS/T 6103–2010 and LS/T 3705–2010; eliminates calibration dependency on grain type via physical density displacement principle—not capacitance or NIR.
- H17974t dough machine with independent gap adjustment (2–10 mm), foot-switch actuation, and chemically inert PTFE roller surfaces ensuring non-stick performance and compliance with FDA 21 CFR Part 177.1550 for food-contact polymers.
- Integrated data integrity: All instruments store timestamped raw values locally (5,000 points for L5; 10,000 for FerroPro; 20 test records for HAD-R400A MFR unit) with optional USB or Bluetooth transfer to secure laboratory networks.
Sample Compatibility & Compliance
The L5 magnetometer accessory interfaces with standard geophysical data loggers and supports ASTM D6429–19 protocols for magnetic anomaly mapping in mineral prospecting. FerroPro Compact adheres to IEC 60404–6 for permeability measurement methodology and includes factory-certified traceability to NIST SRM 755a. The HAD-100A is validated exclusively for non-oily cereals (wheat, barley, rice, sorghum) per LS/T 6103–2010; it excludes oilseeds (soybean, rapeseed) due to buoyancy interference. The H17974t dough machine accommodates hydration ranges from 55–75% and flour protein contents 8–14%, aligning with AACC Method 26–50A for dough rheology testing. All units meet CE electromagnetic compatibility (EMC) Directive 2014/30/EU and RoHS 2011/65/EU material restrictions.
Software & Data Management
FerroPro Compact ships with cross-platform mobile and desktop applications (available via Google Play, Apple App Store, and List Magnetik’s official repository) enabling real-time graphing, statistical summary (mean, SD, CPK), and CSV export compatible with LIMS platforms. The L5 magnetometer stores ASCII-formatted .DAT files with GPS-synchronized headers (when paired with external GNSS), supporting post-processing in Oasis montaj and Geosoft. HAD-100A outputs moisture results directly to internal memory with time/date stamps; no proprietary software required for data retrieval. Firmware updates for all devices are delivered via signed binary packages verified against SHA-256 checksums, satisfying FDA 21 CFR Part 11 electronic record controls when used in regulated food or metallurgical QA labs.
Applications
- Mineral exploration teams deploying grid-based magnetic surveys to delineate banded iron formations (BIFs) and map structural controls on orebody geometry.
- Electrical steel manufacturers performing incoming material verification and finished-lamination lot release per IEC 60404–2.
- Grain elevators and milling facilities conducting daily moisture compliance checks prior to storage or processing—reducing spoilage risk and ensuring contract-grade delivery.
- Bakery R&D laboratories standardizing dough sheet thickness, layer uniformity, and lamination consistency for croissant, puff pastry, and cracker development.
- Academic physics labs utilizing the HA/MOD-5C Millikan oil-drop apparatus (not listed in primary name but referenced in parameters) for undergraduate charge quantization experiments aligned with AAPT lab curriculum guidelines.
FAQ
Is the L5 magnetometer accessory compatible with third-party GPS-IMU navigation systems?
Yes—its RS-232 output delivers NMEA 0183-compliant position-tagged magnetic readings at 1 Hz update rate, fully interoperable with NovAtel SPAN, u-blox ZED-F9P, and Septentrio mosaic receivers.
Does the FerroPro Compact require annual recalibration?
No—its embedded reference standard enables user-performed zero and span verification per ISO 17025 Clause 7.7.1; full recalibration is recommended every 24 months or after mechanical shock exceeding 50 g.
Can the HAD-100A analyze parboiled or roasted rice?
No—LS/T 6103–2010 restricts application to raw, unprocessed paddy and milled cereals. Thermal modification alters density equilibrium and invalidates immersion displacement assumptions.
What maintenance is required for the H17974t dough machine’s PTFE rollers?
Routine cleaning with food-grade ethanol and lint-free cloth only; abrasive scrubbing or solvent immersion voids the PTFE coating warranty and violates ISO 22000 clause 8.2.1.2 surface integrity requirements.
Are measurement uncertainties reported for the permeameter traceable to international standards?
Yes—each unit ships with a certificate of calibration referencing NPL (UK) and PTB (Germany) interlaboratory comparison data, documented per ILAC-P14:2019 Annex B.
