Cara Memilih Solusi Analisis Cairan yang Tepat untuk Aplikasi Industri
Memilih solusi analisis cairan yang tepat sangat penting untuk efisiensi proses industri, kualitas produk, dan kepatuhan terhadap peraturan. Dengan beberapa parameter...
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Pengukur pH Benchtop Digital Profesional dengan Penggunaan Pengujian Farmasi & Kosmetik
Engineered for Advanced Laboratory Accuracy and Data Traceability
Instrava Benchtop pH Meters are designed for high-precision laboratory analysis where measurement accuracy, calibration flexibility, and data traceability are essential.
With 0.001 pH resolution, ±0.002 pH electronic accuracy, 1–5 point calibration with automatic buffer recognition, and full GLP-compliant data management, the system delivers research-grade analytical reliability.
The 7-inch high-definition color LCD, intelligent endpoint detection, automatic electrode diagnostics, and multi-mode reading functions provide a stable and professional measurement experience.
For laboratories, environmental agencies, research institutions, and industrial quality control departments, Instrava offers precision backed by structured data control.
Deskripsi Analisis Cairan
Benchtop pH Meters Applicable Scenarios
Instrava Benchtop pH Meters are suitable for:
Research laboratories and universities
Pharmaceutical and medical laboratories
Environmental monitoring centers
Chemical process laboratories
Water quality compliance testing
Industrial product quality verification
The instrument supports high-accuracy measurement across complex and variable laboratory sample conditions.
Benchtop pH Meters Engineering Advantages
0.001-Level High Precision Measurement
pH range: -2.000 – 20.000 pH
Resolution selectable: 0.001 / 0.01 / 0.1 pH
Electronic unit error: ±0.002 pH
mV range: -2000.00 – 2000.00 mV
mV resolution selectable: 0.01 / 0.1 / 1 mV
Delivers laboratory-grade sensitivity and analytical flexibility.
Multi-Point Intelligent Calibration (1–5 Points)
Automatic standard buffer recognition
Selectable buffer groups: NIST, DIN, GB, USA, MERK
Custom buffer group support
Automatic electrode slope and offset diagnosis
Multi-point calibration enhances linearity and improves measurement accuracy across wide pH ranges.
Intelligent Reading Modes
Auto-read
Timed-read
Continuous-read
Auto-hold endpoint detection
Smart endpoint recognition ensures stable and repeatable data capture.
Advanced Temperature Compensation
Temperature range: -10.0 – 135.0°C
Automatic / Manual temperature compensation
Temperature unit selectable (°C / °F)
Electronic temperature error: ±0.1°C
Ensures accurate slope correction across varying laboratory conditions.
Manajemen Data yang Sesuai dengan GLP
Data storage: 500 sets
Supports viewing, deleting, filtering by time
Table and curve display modes
Data export via USB
Direct printing via RS-232
Designed for full traceability in regulated laboratory environments.
Professional Laboratory Interface
7-inch high-definition color LCD
Button operation with bilingual support
Startup self-diagnosis
Auto power-off
Power failure protection
Firmware upgrade support
Reset to factory settings
IP54-rated housing enhances reliability in laboratory conditions.
Complete Laboratory Configuration
Includes:
E-301-QC 3-in-1 pH composite electrode
NIST standard buffer solutions (4.01 / 7.00 / 10.01)
REX-5 electrode stand
Dust cover
Ready for immediate laboratory deployment.
Parameter Analisis Cairan
Benchtop pH Meters Technical Specifications
Kinerja Pengukuran
| Parameter | Spesifikasi |
|---|---|
| pH Range | -2.000 – 20.000 pH |
| Resolusi pH | 0.001 / 0.01 / 0.1 pH |
| Electronic pH Error | ±0.002 pH |
| mV Range | -2000.00 – 2000.00 mV |
| Resolusi mV | 0.01 / 0.1 / 1 mV |
| mV Error | ±0.03% or ±0.1 mV |
| Kisaran Suhu | -10.0 – 135.0°C |
| Resolusi Suhu | 0.1°C |
| Temperature Electronic Error | ±0.1°C |
| Instrument Temp Error | ±0.3°C (0–60°C), ±1.0°C (others) |
Calibration & Data
| Parameter | Spesifikasi |
|---|---|
| Titik Kalibrasi | 1–5 points |
| Buffer Groups | NIST, DIN, GB, USA, MERK + Custom |
| Penyimpanan Data | 500 sets (GLP compliant) |
| Komunikasi | USB / RS-232 |
| Print Support | Ya. |
| Tampilan | 7-inch HD color LCD |
| Peringkat Perlindungan | IP54 |
Mechanical & Electrical
| Parameter | Spesifikasi |
|---|---|
| Catu Daya | AC100–240V input, DC20V output adapter |
| Dimensi | 242 × 195 × 68 mm |
| Berat | Approx. 0.9 kg |
Designed for High-Integrity Laboratory Measurement
Instrava Benchtop pH Meters combine ultra-high resolution, intelligent calibration systems, electrode diagnostics, and GLP-compliant data management to meet the requirements of advanced laboratory environments.
From academic research to regulated industrial testing, the system ensures precision, repeatability, and traceable analytical control.
Instrava — Engineered for Laboratory-Grade Excellence.
Instrava OEM / ODM
Instrumen yang Dapat Diandalkan. Solusi yang Sesuai dengan Aplikasi Anda.
Instrava berfokus untuk memberikan solusi industri yang andal melalui produk yang dipilih dengan cermat, pengoptimalan berbasis aplikasi, dan penyesuaian yang fleksibel. Kami memilih instrumen yang telah terbukti dari produsen tepercaya untuk memastikan kualitas yang konsisten, mengoptimalkan solusi berdasarkan kondisi kerja nyata untuk memecahkan tantangan praktis, dan menyediakan konfigurasi yang disesuaikan untuk memenuhi kebutuhan aplikasi tertentu.
Dengan menggabungkan keahlian pemilihan dengan pemahaman aplikasi, Instrava membantu pelanggan mengurangi risiko, meningkatkan efisiensi, dan mencapai hasil yang dapat diandalkan dalam lingkungan industri yang kompleks.
Rekomendasi Produk Terkait
What is the principle behind 5-point pH calibration?
Five-point calibration establishes multiple reference points across a wide pH range to refine electrode slope and offset correction.
Compared to two-point calibration, multi-point calibration improves linearity over extended ranges (e.g., -2.000 to 20.000 pH), particularly when measuring diverse sample matrices.
It is recommended for research applications requiring high accuracy across acidic, neutral, and alkaline conditions.
What is the acceptable electrode slope range in laboratory standards?
The theoretical Nernst slope at 25°C is approximately 59.16 mV per pH.
In practical laboratory conditions, acceptable electrode slope typically ranges between 95%–105% of theoretical value.
Significant deviation may indicate electrode aging, contamination, or reference junction issues. The built-in electrode diagnostics help identify slope and offset status before measurement.
How should electrode offset values be interpreted?
Offset represents the potential deviation at pH 7.00.
A properly functioning electrode typically shows minimal offset (close to 0 mV).
Large offset values may suggest:
Reference contamination
Glass membrane degradation
Improper calibration procedure
Routine monitoring of slope and offset ensures analytical reliability.
How does the system support GLP compliance?
GLP compliance is achieved through:
Storage of up to 500 measurement datasets
Time-stamped records
Calibration data retention
Data filtering and retrieval functions
Direct printing via RS-232
USB data transfer to PC systems
This structured data management enables traceability required in regulated research and pharmaceutical laboratories.
What is the purpose of firmware upgrade functionality in laboratory instruments?
Firmware upgrade capability ensures:
Long-term compatibility with evolving laboratory standards
Feature optimization
Bug fixes and performance improvements
Extended instrument lifecycle
It protects laboratory investment and maintains compliance adaptability.
When is multi-reading mode (auto, timed, continuous) recommended?
Auto-read mode is ideal for routine laboratory measurement requiring endpoint stability.
Timed-read mode supports standardized testing procedures.
Continuous-read mode is suitable for dynamic reaction monitoring or titration observation.
Selecting the appropriate reading mode improves repeatability and measurement consistency.
Mengapa Memilih Instrava
Dibangun di atas Konsistensi, Bukan Klaim
Berfokus pada Aplikasi Industri
Kami mengkhususkan diri dalam analisis dan deteksi industri, dengan pemahaman yang jelas tentang lingkungan dan persyaratan operasi dunia nyata.
Kriteria Pemilihan Produk yang Ketat
Setiap instrumen dievaluasi berdasarkan performa, stabilitas, dan kesesuaian aplikasi-bukan hanya spesifikasi atau harga.
Konsistensi Pasokan & Kualitas yang Dapat Diandalkan
Kami bekerja sama dengan produsen tepercaya untuk memastikan pasokan yang stabil, kualitas yang konsisten, dan pengiriman yang dapat diandalkan.
Dukungan Praktis dan Berbasis Pengalaman
Rekomendasi kami didasarkan pada pemahaman aplikasi, membantu pelanggan menghindari masalah umum dan mencapai hasil yang dapat diandalkan.
Instrava dibuat untuk mengurangi ketidakpastian-sehingga setiap keputusan yang Anda buat menjadi lebih jelas, aman, dan dapat diandalkan.
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