เครื่องมือวัดอุตสาหกรรม l Measuring Instruments [10259]
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Range of measurement | 0.1 ~ 8.0mg / L (HR), 0.02 ~ 2.00mg / L (LR) |
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Product name | DR300 Pocket Residual Chlorine Meter |
Measuring method | DPD method |
Light source lamp | Light emitting diode (LED) |
Detector | Silicon photodiode |
Minimum scale value | 0.1mg / L (HR) 0.01mg / L (LR) |
Measuring unit | Fits cell outer diameter 1 inch |
Waterproof structure | IP67 |
wavelength | 528 ± 2nm |
Bandwidth | 15nm |
Absorbance range | 0 ~ 2.5Abs |
Data memory | Latest measurements 50 data |
Operating environment | 0 to 50 ° C, relative humidity 0 to 90% (no condensation) |
Storage temperature | -20 ~ + 55 ℃, relative humidity 0 ~ 80% (no condensation) |
Display | With LCD backlight |
Power supply | 4 AAA alkaline batteries, measured about 5000 times (when the backlight is not in use) |
Body dimensions | Approximately 69 (W) x 157 (D) x 34 (H) mm |
mass | Approximately 250 (excluding batteries) g |
accessories | Sample container (2 types x 2), carrying case, AAA alkaline batteries (4), instruction manual |