HengaoDe HAD-NYR Pesticide Seed Coating Adhesion Tester | Portable Chlorine Dioxide Analyzer HAD-L223 | Microbial Limit Filtration System HAD-4W | Portable Particulate Matter Monitor HAD-T96 | FerroPro Compact Digital Permeability Meter | Small Animal Intelligent Hot Plate Analgesia Tester HAD-R1700 | Smart Quicklime Active Calcium Analyzer HAD-T201 | Digital Fluorescent Whiteness Meter HAD-SB2Y | Intelligent Nephelometric Turbidimeter HAD-Z500AS | Fully Automatic Crude Oil Dehydrator H28042
| Brand | HengaoDe |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model Numbers | HAD-NYR, HAD-L223, HAD-4W, HAD-T96, FerroPro Compact, HAD-R1700, HAD-T201, HAD-SB2Y, HAD-Z500AS, H28042 |
| Power Supply | AC 220 V / 50 Hz (except HAD-L223: 4 × AA batteries |
| FerroPro Compact | 3 × 1.5 V rechargeable |
| HAD-R1700 | USB-C or internal battery) |
| Compliance Standards | CIPAC MT 194, GB/T 43174–2023, GB 8538–2016, GB/T 5750.12–2006, GB/T 18204.5–2013, GB/T 19298–2014, USP <61>/<62>, ISO 8573-7, ASTM D512, EPA Method 334.0, GB/T 2538–1981 |
| Measurement Principles | Gravitational impact adhesion separation (HAD-NYR), DPD colorimetric spectrophotometry (HAD-L223), Negative-pressure membrane filtration (HAD-4W), Laser scattering (HAD-T96), Eddy-current permeability sensing (FerroPro Compact), Thermal nociception latency (HAD-R1700), Potentiometric titration with pH endpoint (HAD-T201), 457 nm reflectance + fluorescence excitation (HAD-SB2Y), 90° nephelometry (HAD-Z500AS), Centrifugal + thermal + vacuum dehydration (H28042) |
Overview
This integrated product suite comprises ten laboratory-grade analytical instruments designed for quality control, regulatory compliance, and R&D applications across agrochemical, pharmaceutical, environmental, food & beverage, petrochemical, and materials science laboratories. Each instrument adheres to internationally recognized test methodologies: the HAD-NYR Pesticide Seed Coating Adhesion Tester implements CIPAC MT 194 and GB/T 43174–2023 for quantifying active ingredient retention on treated seeds via controlled gravitational impact and sieve-based powder separation. The HAD-L223 Portable Chlorine Dioxide Analyzer employs DPD (N,N-diethyl-p-phenylenediamine) colorimetric detection at 530 nm, calibrated against traceable NIST-traceable standards, enabling field-deployable water safety verification in municipal distribution systems and process streams. The HAD-4W Microbial Limit Filtration System operates under ISO 8573-7 and USP principles, utilizing sterile, low-binding membrane filters (0.45 µm or 0.22 µm pore size) in conjunction with a vacuum manifold to isolate viable microorganisms from aqueous samples prior to membrane transfer and incubation. The FerroPro Compact Permeability Meter applies eddy-current induction to non-destructively determine relative magnetic permeability (µr) of ferromagnetic components—critical for aerospace fastener inspection, transformer core validation, and magnetic shielding qualification. All units are engineered for precision, repeatability, and long-term metrological stability under GLP/GMP-aligned operational conditions.
Key Features
- HAD-NYR: Electromagnetically actuated gate valve ensures precise release timing; dual-sieve configuration (8-mesh and 18-mesh) enables particle-size-resolved residue analysis; digital counter logs exactly five standardized drop cycles per sample batch.
- HAD-L223: Optical path optimized for minimal stray light; absorbance drift ≤0.002 A over 20 min; compact form factor (230 × 80 × 55 mm) with IP54-rated enclosure for humid environments.
- HAD-4W: Dual-pump architecture delivers ≥1500 mL/min vacuum flow at ≤60 dB(A); stainless-steel manifold with autoclavable aluminum filter holders; compatible with commercially available F100/M50 sterile filtration assemblies.
- FerroPro Compact: Touchscreen interface with multilingual support (EN/FR/DE/IT/ES); Bluetooth 5.0 connectivity for real-time data streaming to Android/iOS/Windows; onboard statistical functions (mean, SD, min/max) and 10,000-measurement storage.
- HAD-R1700: PID-controlled 24 cm diameter aluminum heating plate with ±0.1 °C thermal uniformity; programmable linear ramp rates (0.1–5.0 °C/s); integrated footswitch and touchscreen operation; USB mass-storage export of timestamped latency data.
- HAD-T201: Precision pH electrode with automatic temperature compensation (ATC); variable-speed magnetic stirrer (0–600 rpm); closed-loop titration algorithm meeting AOAC 990.20 criteria for lime assay.
Sample Compatibility & Compliance
All instruments meet essential requirements for regulated testing environments. The HAD-NYR supports coated maize, soybean, wheat, and rice seeds per OECD 171 guidance. The HAD-4W system is validated for use with pharmacopeial media (e.g., Soybean–Casein Digest Broth, Fluid Thioglycollate Medium) and complies with ISO 11737-1 for bioburden enumeration. The HAD-Z500AS Turbidimeter uses Formazin standard solutions traceable to NIST SRM 2134 and conforms to EPA Method 180.1 and ISO 7027 for drinking water turbidity reporting in NTU. The H28042 Crude Oil Dehydrator satisfies GB/T 2538–1981 for residual water content ≤0.01% (v/v) in Class I–III petroleum fractions and includes audit-ready cycle logging. Firmware and calibration records support 21 CFR Part 11-compliant electronic signatures when paired with validated LIMS integration.
Software & Data Management
FerroPro Compact and HAD-R1700 include native mobile applications (iOS/Android) enabling remote parameter configuration, live waveform visualization, and CSV export with embedded metadata (operator ID, timestamp, ambient T/RH). The HAD-T96 particulate monitor stores 5000 measurement sets internally and supports Bluetooth 4.0 sync to cloud platforms via custom REST API endpoints. All instruments generate audit-ready reports compliant with ISO/IEC 17025 documentation requirements—including calibration certificate references, uncertainty budgets (k=2), and environmental monitoring logs. Optional PC software packages provide automated report generation aligned with FDA eCTD Module 5 submission templates.
Applications
- Pesticide formulation development and batch release testing (HAD-NYR)
- Disinfection by-product monitoring in chlorine dioxide-treated potable water (HAD-L223)
- Microbial enumeration in sterile pharmaceutical manufacturing (HAD-4W)
- Magnetic property certification of soft iron alloys in sensor housings (FerroPro Compact)
- Preclinical analgesic efficacy screening using rodent thermal nociception models (HAD-R1700)
- Quality assurance of quicklime feedstock in flue gas desulfurization (FGD) plants (HAD-T201)
- Whiteness grading of optical brightener-dosed paper and textile substrates (HAD-SB2Y)
- Turbidity compliance verification in wastewater reuse facilities (HAD-Z500AS)
- Crude oil conditioning prior to pipeline transport or refinery processing (H28042)
FAQ
Are calibration certificates included with shipment?
Yes—each instrument ships with a factory-issued calibration report referencing national metrology institute (NIM, China) traceable standards. Certificates specify measurement uncertainty, environmental conditions, and validity period.
Can the HAD-4W system be used for sterility testing per USP ?
No—this system is intended for microbial limit testing only. Sterility testing requires ISO Class 5 laminar flow hoods, aseptic technique, and dedicated isolators per USP and Ph. Eur. 2.6.1.
Is firmware upgradable in the field?
Yes—FerroPro Compact, HAD-R1700, and HAD-Z500AS support over-the-air (OTA) updates via USB drive or Bluetooth. Version history and release notes are published on the manufacturer’s technical support portal.
What consumables require periodic replacement?
HAD-L223: DPD reagent tablets (shelf life 24 months unopened); HAD-4W: Membrane filters and sterile filtration cups; HAD-T96: Laser diode protective window film (recommended annual replacement).
Do these instruments support networked data aggregation?
Yes—models with Bluetooth or USB-C interfaces integrate with LabVantage, Thermo Fisher SampleManager, and Waters Empower via HL7 or ASTM E1384-compliant drivers. Custom OPC UA server deployment is available under OEM agreement.
