TENMARS TM-205 ເຄື່ອງວັດແທກແສງສະຫວ່າງ (20~200000Lux)
Specification
- Display: LCD- Measurement reange:
+ 20,200, 2000, 20000, 200000 Lux
+ 20,200, 2000, 20000 Foot-candle
- Sensor type: Silicon photodiode and filterv
- Accuracy:
+ +/- 3% (Calibrated to standard incandescent lamp 2856º K)
+ /- 8% (other visible light source TM-204)
+ /- 6%(other visible light source TM-203/205)
- Angle deviation from cosine characteristics
+ 30º invalid +/- 2%
+ 60º invalid +/- 6%
+ 80º invalid +/-25%
- Function
+ Data hold
+ zero adjustmen
+ Auto ranging
+ Auto power save
+ Low- battery indication
- Dimension, mass: 172x55x38mm, 250g
|
Model |
TM-203 |
TM-204 |
TM-205 |
|
Data hold |
V |
V |
V |
|
Max/ Min /AVG hold |
V |
|
|
|
Max hold |
|
V |
|
|
Zero adjustment |
V |
V |
V |
|
Auto ranging |
V |
|
V |
|
Auto power off |
V |
|
V |
|
Datalogger |
V |
|
|
|
Sensor |
Silicon photodiode and filter |
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|
Measuring range |
20,200, 2000, 20000, 200000 Lux |
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20,200, 2000, 20000 Foot-candle |
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|
Accuracy |
+/- 3% (Calibrated to standard incandescent lamp 2856º K) |
||
|
+/- 8% (other visible light source TM-204) |
|||
|
+/- 6%(other visible light source TM-203/205) |
|||
|
Angle deviation from |
30º |
+/- 2% |
|
|
cosine characteristics |
60º |
+/- 6% |
|
|
|
80º |
+/-25% |
|
|
DIMENSION |
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Meter size (LxWxH) |
172x55x38mm |
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|
Weight (including battery) |
250g |
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ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ