TES-1339P Portable Photosynthesis Tester Data Logger Light Quantum Meter Digital Luminous Intensity Meter
TES-1339P Portable Photosynthesis Tester Data Logger Light Quantum Meter Digital Luminous Intensity Meter
无法加载取货服务可用情况
Auto ranging 5 steps and conversion to μmole/m2/s (PPFD: Photosynthetic Photon Flux Density).
Integral illuminance measurement and conversion to mole/m2/d (Daily light integral).
Luminous intensity measurement.
Point - average function.
Spectral correction factor function. (include LED)
Time-hold function.
Dual Display, 4 digit LCD reading.
Spectral Sensitivity close to CIE photopic Curve.
Accurate and Instant response.
Data Hold function.
Data memory and read function.
Reference value stored for relative or percentage deviation measurement.
Ripple measurement for STRAY + LIGHT function.
Comparator function.
Auto power off function.
Auto datalogging & USB interface.
|
Display |
Dual display 4 digit LCD reading. |
|
Measuring Range |
99.99, 999.9, 9999, 99990, 999900 Lux |
|
Overrange Display |
OL is displayed |
|
Resolution |
0.01 Lux, 0.001 fc |
|
Accuracy |
±3% rdg ±5dgt (Calibrated to standard incandescent lamp, 2856 K) |
|
CIE photopic f ’1 |
<=6% |
|
Temperature Characteristics |
±0.1% /℃ |
|
Measuring Rate |
Approximately 5 time/sec |
|
Photosensor |
Silicon photodiodes |
|
Data Memory Capacity |
99 sets. (Direct reading from LCD display) |
|
Data Logger Capacity |
40000 sets. |
|
Operating / Storage Conditions |
0℃ ~ 40℃ <80% RH / -10℃ ~ 50℃ <70%RH |
|
Power Source |
6 pcs AAA size Battery |
|
Battery Life (typical) |
100 hours |
|
Photosensor Lead Length |
150 cm (approx.) |
|
Photosensor Dimensions |
92(L) ×60(W) ×29(H)mm |
|
Dimension |
150(L) × 72(W) × 35(H)mm |
|
Weight |
320g |
|
Accessories |
Carrying case, Instruction manual, CD software, RS232 to USB cable. |
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