ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Manuafacturer: Chauvin Arnoux
Model : L642
Warranty : 12 month
Electrical Specification
- Channels: 2
- Input connection: 2 miniature thermocouple connectors
- Measurement level °C (°F):
+ J : -210 to +1200 (-346 to +2192)
+ K: -200 to +1372 (-328 to +2501)
+ T: -250 to +400 (-418 to +752)
+ N: -200 to +1300 (-328 to +2372)
+ E: -150 to +950 (-238 to +1742)
+ R: 0 to 1767 (32 to 3212)
+ S: 0 to 1767 (32 to 3212)
- Resolution: 0.1 °c/F < 1000 °c/F; 1 ° ≥1000 °c/F
- Accuracy (50/60 Hz): 0.1 % to 0.2 % + 0.6° to 1° depending on the range and T/C type
- Sample rate: 8 mẫu
- Storage rate: Programmable from 5s to 1 day
- Storage modes: Start/Stop, FIFO and Extended Recording Mode (XRM™)
- Recording length: 15 minutes to 8 weeks, programmable using DataView®
- Memory: 240,000 measurement (512 kB). The recorded data is stored in non-volatile memory & retained even if the battery is low or removed
- Communication: USB 2.0 optically isolated
- Power source: 2 x 1.5 V AA-cell alkaline batteries
- Battery life: 100 hours to > 45 days (depending on storage rate/recording length)
Mechanical Specification
- Dimensions: 136 x 70 x 32 mm (5.38 x 2.75 x 1.28")
- Max conductor size: Depends on current probe
- Weight (with battery): 200 g (7 oz)
- Casing: UL94-V0
- Vibration: IEC 60068-2-6 (1.5 mm, 10 to 55 Hz)
- Shock: IEC 60068-2-27 (30G)
- Drop: IEC 60068-2-32 (1 m)
Environment Specification
- Operating temperature: -10 to +50 °C
- Storage temperature: -20 to +60 °C
State at delivery: type A to 5-pin mini-B USB 2 m, DataView®CD, two 1.5 AA-cell Alkaline batteries and user manual.
