Description
pH Meter Hanna HI-5521 adalah pengukur pH/ORP dan EC/TDS/Salinitas/Resistivitas kelas dua saluran tingkat penelitian lanjutan yang sepenuhnya dapat disesuaikan dengan LCD warna besar, tombol sentuh kapasitif, dan port USB untuk konektivitas komputer.
Fitur utama
Analisis presisi
- Aplikasi khusus EC: metode USP <645>; salinitas dalam air laut; TDS
- Kalibrasi pH lima titik
- Beberapa saluran input: pH/ORP dan EC/TDS/Resistivitas/Salinitas
Cek pH Cal
- CalCheck for pH memberi tahu pengguna tentang status kalibrasi dan menghilangkan pembacaan yang salah karena elektroda pH yang kotor atau rusak atau larutan buffer yang terkontaminasi
- Setelah kalibrasi, kondisi elektroda dievaluasi dan status keseluruhan elektroda pH diindikasikan
- Untuk menghindari pembacaan dengan kalibrasi lama, instrumen secara otomatis mengingatkan pengguna saat kalibrasi telah kedaluwarsa
Mode EC USP
- HI-5521 dapat menggunakan probe EC untuk pengukuran konduktivitas yang diperlukan untuk menyiapkan air untuk injeksi (WFI) menurut USP <645>
- Petunjuk di layar menjelaskan cara melakukan setiap tahap dan secara otomatis memeriksa suhu, konduktivitas, dan stabilitas dalam batas USP
- Hasil komprehensif ditampilkan pada satu layar di akhir tes
Simpan hingga 200 laporan untuk penarikan kembali di masa mendatang
Mudah digunakan
- Memori log besar dengan metode logging berbeda
- Dukungan multi bahasa dan bantuan kontekstual melalui kunci BANTUAN khusus
- Hapus pesan tutorial di layar – tersedia dari mode apa pun
- Keypad sentuh kapasitif
- Tampilan lampu latar baru dan lebih baik
Specifications pH Meter Hanna HI-5521
pH | ||||
Range | -2.0 to 20.0 pH; -2.00 to 20.00; -2.000 to 20.000 pH | |||
Resolution | 0.1 pH; 0.01 pH; 0.001 pH | |||
Accuracy | ±0.1 pH; ±0.01 pH; ±0.002 pH ± 1 LSD | |||
Calibration | automatic, up to five-point calibration, eight standard buffers available, and five custom buffers | |||
Temperature Compensation | automatic or manual from -20.0 to 120.0°C | |||
mV | ||||
Range | ±2000 mV | |||
Resolution | 0.1 mV | |||
Accuracy | ±0.2 mV ± 1 LSD | |||
Temperature | ||||
Range | -20.0 to 120.0°C | |||
Resolution | 0.1°C | |||
Accuracy | ±0.2°C (without probe) | |||
EC | ||||
Range | 0.000 to 9.999 µS/cm; 10.00 to 99.99 µS/cm; 100.0 to 999.9 µS/cm; 1.000 to 9.999 mS/cm; 10.00 to 99.99 mS/cm; 100.0 to 1000.0 mS/cm absolute EC | |||
Resolution | 0.001 µS/cm; 0.01 µS/cm; 0.1 µS/cm; 0.001 mS/cm; 0.01 mS/cm; 0.1 mS/cm | |||
Accuracy | ±1% of reading (±0.01µS/cm) | |||
Cell Constant | 0.0500 to 200.00 | |||
Cell Type | 4 cells | |||
Calibration | automatic standard recognition, user standard single point/multi-point calibration | |||
Calibration Reminder | yes | |||
Temperature Coefficient | 0.00 to 10.00%/°C | |||
Temperature Compensation | disabled, linear and non-linear (natural water) | |||
Reference Temperature | 5.0 to 30.0°C | |||
Profiles | up to 10, 5 each channel | |||
USP Compliant | yes | |||
TDS | ||||
Range | 0.000 to 9.999 ppm; 10.00 to 99.99 ppm; 100.0 to 999.9 ppm; 1.000 to 9.999 ppt; 10.00 to 99.99 ppt; 100.0 to 400.0 ppt actual TDS* (with 1.00 factor) | |||
Resolution | 0.001 ppm; 0.01 ppm; 0.1 ppm; 0.001 ppt; 0.01 ppt; 0.1 ppt | |||
Accuracy | ±1% of reading (±0.01 ppm) | |||
Resistivity | ||||
Range | 1.0 to 99.9 Ω•cm; 100 to 999 Ω•cm; 1.00 to 9.99 kΩ•cm; 10.0 to 99.9 kΩ•cm; 100 to 999 kΩ•cm; 1.00 to 9.99 MΩ•cm; 10.0 to 100.0 MΩ•cm | |||
Resolution | 0.1 Ω•cm; 1 Ω•cm; 0.01 kΩ•cm; 0.1 kΩ•cm; 1 kΩ•cm; 0.01 MΩ•cm; 0.1 MΩ•cm | |||
Accuracy | ±2% of reading (±1 Ω•cm) | |||
Salinity | ||||
Range | Practical scale: 0.00 to 42.00 psu; natural sea water scale: 0.00 to 80.00 ppt; percent scale: 0.0 to 400.0% | |||
Resolution | 0.01 for practical scale/natural sea water scale; 0.1% for percent scale | |||
Accuracy | ±1% of reading | |||
Calibration | percent scale—one-point (with HI-7037 standard); all others through EC | |||
Additional specifications: | ||||
pH electrode | HI-1131B glass body pH electrode with BNC connector and 1 m (3.3’) cable (included) | |||
EC Probe | HI-76312 platinum, four-ring EC/TDS probe with and 1 m (3.3’) cable (included) | |||
Temperature Probe | HI-7662-T stainless steel temperature probe with 1 m (3.3’) cable (included) | |||
Input Channel(s) | 1 pH/ORP + 1 EC | |||
GLP | cell constant, reference temperature/coefficient, calibration points, cal time stamp, probe offset for conductivity | |||
Logging | Record: 100,000 data point storage/channel, up to 100 lots with max. 50,000 records/lot; interval: fourteen presets selectable between 1 second and max log time of 180 minutes; type: automatic, manual, AutoHOLD; additional: 200 records USP; 200 records incremental methods (HI-5522) | |||
PC Connectivity | USB | |||
Power Supply | 12 VDC Adapter (included) | |||
Environment | 0 to 50°C (32 to 122°F; 273 to 323K) RH max 95% non-condensing | |||
Dimensions | 160 x 231 x 94 mm (6.3 x 9.1 x 3.7”) / 1.2 kg (2.64 lbs.) |
Ordering Information:
- HI5521 is supplied with HI1131 pH electrode
- HI7662-T temperature probe
- HI76312 conductivity probe
- HI76404W electrode holder,
- HI70004 pH 4.01 buffer solution sachet
- HI70007 pH 7.01 buffer solution sachet
- HI700601 electrode cleaning solution sachet (2)
- HI7082 3.5M KCl electrolyte solution (30 mL)
- 12 VDC power adapter and instructions.
Hanna HI-5521 pH Meter Laboratory Research Grade Benchtop pH/mV and EC/TDS/Salinity/Resistivity Meter >>>>> Spec sheet (PDF)
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