| Customization: | Available |
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| After-sales Service: | 24-hour online service,free accessories |
| Warranty: | 2 years |
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6.5-inch LED screen with concise and friendly-use interface.
Built-in microprocessor chip has Intelligent functions such as automatic calibration, ATC, data storage, clock display, USB output, function settings, wireless printing, and self-diagnosis information, etc.
It supports wireless bluetooth printing. Real-time data transfer to mobile phone via bluetooth is optional.
Smart electrode status display to ensure accurate use.
Adopt advanced conductivity measurement technology, with conductivity electrode (K=1), it can meet measuring accuracy requirement for range of 0.5μS/cm ~ 200mS/cm.
Ability to switch among conductivity, TDS, salinity and resistivity. Multinomial calculation for TDS and salinity to ensure the conversion precision of the full range.
Omron long lasting and light touch key can be used more than 100,000 times.
Auto recognition of 25 buffers with three kinds of options: Europe & USA, NIST and China. Auto recognition of 8 conductivity standard solution with 2 kinds of options: Europe & USA, and China.
Can store 1000 sets of test data, which can be saved and transferred to USB memory stick and opened with Excel.
| Model | PHC-B904 | |
| pH | Measurement range | (-1.999 ~ 19.999)pH |
| Resolution | 0.1/0.01 pH | |
| Accuracy | Electrode: ±0.02 pH | |
| Input current | ≤1×10-12 A | |
| Input impedance | ≥3×1012 Ω | |
| Stability | ±0.02 pH/3h | |
| Temperature Compensation | (0 ~ 100)ºC, auto or manual | |
| mV | Measurement Range | (-1999.9 ~ 0 ~1999.9) mV |
| Resolution | 0.1 mV | |
| Accuracy | ±0.03% FS | |
| Conductivity | Measuring Range | Conductivity: |
| (0.00~20.00)μS/cm | ||
| (20.0~200.0)μS/cm | ||
| (200~2000)μS/cm | ||
| (2.00~20.00)mS/cm | ||
| (20.0~200.0)mS/cm | ||
| (200~2000)mS/cm(K=10) | ||
| TDS: (0 ~ 100)g/L | ||
| Salinity: (0 ~ 100)ppt | ||
| Resistivity: (0 ~ 100)MΩ·cm | ||
| Resolution | 0.01/0.1/1μS/cm; 0.01/0.1/1mS/cm | |
| Accuracy | Electrode: ±0.5% FS, Meter: ±0.8% FS | |
| Temp. compensation Range | (0 ~ 50)ºC, auto | |
| Electrode Constant | 0.1/0.5/1/5/10/50/100 cm-1 | |
| Reference Temp. | 25ºC, 20ºC, 18ºC | |
| Temperature | Range | (-10 ~ 110)ºC |
| Resolution | 0.1ºC | |
| Accuracy | 5 ~ 60ºC: ±0.4ºC Others: ±0.8ºC | |
| Other Parameters | Display | 6.5-inch LED screen |
| Data Storage | 1000 sets | |
| Power | 12V (110-220, 50-60Hz adapter) | |
| Communication Interface | USB, RS232, Bluetooth | |
| Dimensions & Weight | 240×170×70mm/600g | |
| Working Conditions | Temperature | 5 ~ 35 ºC |
| Humidity | ≤80% | |
| IP grade | IP54 | |
| Meter Kits | 1) pH & Conductivity Meter | |
| 2) Electrode holder | ||
| 3) pH composite electrode | ||
| 4) Conductivity electrode (K=1) | ||
| 5) Temperature probe | ||
| 6) pH buffer solution | ||
| 7) Power adapter | ||
| External Size | 215x170x40mm | |
| Shipping Size | 475x430x75mm | |
| Net /Gross Weight(kg) | 0.6/3 | |
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