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| Product Name | Bante Bante321-NH4 Portable ion Meter | Bante A131-NH4 Laboratory ion Meter |
| Product Price | $696.00 | $864.00 |
| Details | Details | |
| Model comparison | ||
| type | Portable | desktop |
| Ion type | NH₄⁺ | NH₄⁺ Br⁻ Ca²⁺ Cl⁻ CN⁻ F⁻ NO₃⁻ Ag⁺ Na⁺ Cd²⁺ Cu²⁺ I⁻ Pb²⁺ K⁺ S²⁻ NH₃ Hardness |
| Accuracy | Class 0.001 | |
| Direct Read | Yes | Yes |
| consumables | ||
| Parameter comparison | ||
| mV Measurement Range | -1999.9~1999.9 mV | -2000~2000mV |
| mV Measurement accuracy | ±0.2 mV | ±0.2mV |
| mV Display resolution | 0.1 mV | 0.1mV |
| Measurement Range | 5*10^-6~1 M, 0.1~18000 ppm0~105 ℃, 32~221 ℉ | 5*10⁻⁶~1M0~105℃, 32~221℉ |
| Measurement accuracy | ±0.5% F.S±0.5 ℃ | ±0.5% F.S±0.5℃ |
| Display resolution | 0.001, 0.01, 0.1, 10.1 ℃ | 0.001, 0.01, 0.1, 10.1℃ |
| Ion calibrating point | 2 to 5 points | 2 to 5 points |
| Ion calibrating fluid | 0.001, 0.01, 0.1, 1, 10, 100, 1000, 10000 ppm, mol/L, mg/L | |
| Measurement Range | 5*10^-6~1 M, 0.1~18000 ppm0~105 ℃, 32~221 ℉ | 5*10⁻⁶~1M0~105℃, 32~221℉ |
| Measurement accuracy | ±0.5% F.S±0.5 ℃ | ±0.5% F.S±0.5℃ |
| Display resolution | 0.001, 0.01, 0.1, 10.1 ℃ | 0.001, 0.01, 0.1, 10.1℃ |
| Temperature calibrating point | 1 point | 1 point |
| Temperature unit | ℃/℉ | ℃/℉ |
| data lock | Manual or automatic end point locking | Manual or automatic end point locking |
| Data stability condition | Fast or High Accuracy | Standard or High Accuracy |
| Temperature compensation method | Manual/Automatic | Manual/Automatic |
| shutdown mode | Manual or automatic (10, 20, 30 minutes after no button operation) | |
| One-click reset function | contain | contain |
| data storage | 500 sets | 1000 sets |
| Interface | USB | USB |
| connector | BNC | BNC |
| Power supply Type | 3 AA batteries | DC12V Power Adapter |
| Battery life | Approximately 150 hours (when the LCD backlight is turned off) | |
| Dimension | 170*85*30mm | 240*200*80mm |
| Instrument weight | 300 g | 1.7kg |
| Optional Accessories | NH4-US Ammonium Ion Selective Electrode, Ionic Standard Solution, Ionic Strength Regulator, TP-10K Temperature Probe | Ionic standard solution, ionic strength regulator, TP-10K temperature probe |
| Packaging Dimensions | 340*290*80mm | 300*240*170mm |
| Encasement weight | 1.5 kg | 2kg |
