ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Function and Applications
Operational amplifier with high resistance input for quasi-static voltage measurement respectively charge measurement in fail-safe-plastic housing.
Benefits
Suited for experiments with electrostatics e.g. charge measurement, capacity measurement of sphere-capacitor, measurement of direct voltages, quasistatic measurements and measurement of small currents.
Equipment and Technical Data
Power supply via 4 mm sockets or wall power supply with hole socket.
Gain/amplification: 1.0
Input resistance: > 10000 GOhm
Input current: < 0.5 pA
Input capacitance: < 50 pF
Input voltage:
Amplifier (socket 1): ± 10 V-
Second input (socket 2): 1 kV
Power supply: 12 V AC/25 mA hole socket: 2.1/5.5 mm or
External power source: 12 V AC, 25 mA 4 mm sockets
Output voltage: ± 10 V
Output current: 1 mA
Output resistance: < 500 Ohm
Operation temperature: 5...40°C
Relative humidity: < 80%
Dimensions: 65 × 113 × 35 mm
Weight: 150 g
