产品详细内容
产品型号: 64-9634-87
产品品牌: Hanna Instruments
功能
- The HI 97735 measures total hardness (hardness in water) with a portable digital absorption photometer.
- Advanced optical systems employing beam splitters improve reproducibility and stability.
- Light source changed from conventional tungsten lamp to LED.
- The ability to navigate measurement procedures.
- The waterproof function of the body case has been increased to IP67. (The insertion part of the glass cell is also more waterproof) * 50 Automatic data logging function.
- The battery level (%) is always displayed on the screen.
- It has a backlight function that makes it easier to see.
规格
- Portable total hardness meter
- Measured object: Total hardness (CaCO3 equivalent)
- Measuring range
- LR (low concentration): 0 ~ 250 mg/L
- MR (medium concentration): 200 ~ 500 mg/L
- HR (high concentration): 400 ~ 750 mg/L
- Resolution: 1 mg/L
- Accuracy
- LR (low concentration): +/- 5 mg/L +/- 4% of measured value
- MR (medium concentration): +/- 7 mg/L +/- 3% of measured value
- HR (high concentration): +/- 10 mg/L +/- 2% of measured value
- Measurement method: Kalmagite method
- Light source: LED (466 nm)
- Bandpass filter: bandwidth/8 nm, wavelength accuracy/+/- 1.0 nm
- Light Receiver: Silicon Photocell
- Data storage: Up to 50 data automatically
- LCD screen: 128 x 64 pixels, backlit
- External environment: 0 ~ 50 degrees C (100% relative humidity or less)
- Waterproof: The main case is IP 67 * It is not suitable for immersion or submersion.
- Power supply: 3 1.5 V AA alkaline batteries (allows approximately 800 measurements without backlight)
- Auto power off: After 15 minutes of inactivity
- Size and weight: 142.5 long x 102.5 wide x 50.5 mm thick, 380 g
- *A separate reagent is required.
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