ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Instantaneous Daily Difference Measurement
Frequency: 32.768KHz, 1Hz
Object: Electric Stopwatch, Electric Energy Meter, Crystal, Quartz Clock, etc.
Method: Non-contact or contact
Items PPM, s/d, s/m, s/y
Range Daily difference: -10.000 ~ +10.000 (s)
Monthly difference: -300.000 ~ +300.000 (s)
Resolution: 0.0001s
Allowed Error Range
Internal frequency standard-Daily difference: ±0.01s, Monthly difference: ±0.3s
External frequency standard-Daily difference: ±0.001s, Monthly difference: ±0.03s
Time/Frequency Measurement
Resolution: Frequency: 8 digits/sTime Interval: 5ns
Signal Level: Pulse, TTL Level
Time Base Input
Frequency: 5MHz or 10MHz
Wave: Sine
Amplitude: ≥1.5VP-P
Built-in OCXO
Frequency: 10MHz
Daily Aging: ≤1×10-9/day
Power on: ≤1×10-8
Frequency Accuracy: ≤1×10-7
Second Stability: ≤3×10-11/s
General Characteristic
Power: AC220 (1)V, 50(1)Hz, <50VA
Work Environment: Temperature: 0~+40℃, RH:20~80%
Dimension &Weight: 364×155×328 mm, approx. 2KGs
Features
High precision OCXO are built in
Support instantaneous measurement of daily difference, monthly difference and yearly difference
Non-contact or contact measurement way could be selected.
Frequency and time interval measurement function are also supported
7” touch screen display, voice broadcast PPM measurement result.
