ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Resistance measurement
Measurement range: 30 mΩ/ 300 mΩ/ 3 Ω/ 30 Ω/ 300 Ω/ 3 kΩ/ 30 kΩ/ 300 kΩ
Resolution: 1 μΩ/ 10 μΩ/ 100 μΩ/ 1 mΩ/ 10 mΩ/ 100 mΩ/ 1 Ω/ 10 Ω
Measuring current: DC 300 mA/ DC 100 ｍA/ DC 10 mA/ DC 1 mA/ DC 10 μA
Max. applied voltage: 9 mV/ 30 mV/ 300 mV/ 3 V/ 300 mV/ 3 V
Accuracy: ± (0.2 % of rdg. + 10 dgt.)/ ± (0.08 % of rdg. + 3 dgt.)
Temperature coefficient: ± (0.02 % of rdg. + 1 dgt.)/℃/ ± (0.01 % of rdg. + 0.5 dgt.)/℃
Open terminal voltage: DC 6 V Max.
Temperature measurement>
Measurement range: -19.9 to 199.9℃
Resolution: 0.1℃
Accuracy: ± （0.2 ％ of rdg. + 0.2℃)
Temperature coefficient: ± （0.02％ of rdg. + 0.02 ℃)/℃
Sensor: Pt 100 Ω 3 lead wire type (Resistance of lead wire: Less than 5 Ω)
Measuring current: 1 mA
Specification
Measuring method: DC 4 terminal method
Max. allowable applied voltage: All range 100 V DC
Display:
OLED display
Max. display 35000
Zero suppress function
OVER display: OVER
Sampling cycle
SLOW: 5 times/s
MEDIUM: 20 times/s
FAST: 90 times/s
Response speed
SLOW: Approx. 210 ms
MEDIUM: Approx. 57 ms
FAST: Approx. 20 ms
Time till judgment outputs, measured during HOLD while the specimen (fixed range) is connected.
Analog output:
DC 3 V, output for display value 30000.
Load resistance: More than 2 kΩ
Conversion method: D/A conversion
Accuracy: ± 0.2 % of F.S.
Insulation resistance:
Power supply terminal/Outer case More than DC 500 V, 100 MΩ
Measruing terminal/Control terminal and RS-232C More than DC 500 V, 10 MΩ
Withstand voltage Measuring terminals, control terminals, RS-232C/Outer case AC 1500 V, 1 min
Power supply/Outer case AC 1500 V, 1 min
Parameter retain: Retained in EEPROM during Power off
Power supply: AC 100 to 240 V (50/60 Hz)
Power consumption: 17 VA max.
Data Output: Analog voltage output + RS-232C
Operating ambient temperature: 0 to 40 ℃
Storage temperature: -20 to 70 ℃
Weight: Approx. 1 kg
