LI-COR® LI-250A Light Meter
Allows measurements in a variety of light environments.
Description
LI-COR LI-250A Light Meter
Direct digital readout displays instantaneous sensor output of 15 second averages. Measures µmol, lux k lux or Wm-2. Meter automatically selects range with best accuracy and resolution for a given input signal so that measurements can be made in a variety of light environments. High quality amplifier provides automatic zeroing capability and long term stability. Calibration multipliers can be entered easily, and two sensor multipliers can be stored in memory. HOLD key allows you to retain current reading or switch to measurement mode for continuous update of display. Low battery indicator. Automatically shuts off after 20 minutes of inactivity. Avoid contact with water. Sensors sold separately.
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Quick Specs
| Brand | LI-COR |
| MPN | LI-250A |
| UPC | |
| UNSPSC | 41114400 |
| Made In | United States |
| Other |
Accuracy: 25°C: typically ± 0.4% of reading ± 3 digits on the least significant digit displayed (all ranges); 0-55°C: typically ± 0.6% of reading ± 3 digits on the least significant digit displayed (all ranges). Range selection: Autoranging (3 ranges). Range: 199 µmol s-1 m-2, 1,999 µmol s-1 m-2, 19,999 µmol s-1 m-2. Resolution: 0.01 µmol s-1 m-2, 0.1 µmol s-1 m-2, 1 µmol s-1 m-2. Linearity: ± 0.05%. Display: 4-1/2 digit LCD display, updated every 0.5 seconds in instantaneous mode. Keypad: Sealed, 5-key tactile response keypad. Power: One 9-volt alkaline battery (included). Battery Life: 150 hours. Weight: 0.57 lbs. Dimensions: 5.5”L x 3”W x 1.5”D.
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Quick Specs
Options and Accessories
Have a question about this product?
- Hello, I want to know if this product has calbration certificate and it come with this. Regards,
- The instrument itself does not include a certificate of calibration, nor is one available, but any sensors that are compatible with this meter from Li-cor will ship with a certificate of calibration.