ETCR ETCR2800B ເຄື່ອງກວດຈັບຄວາມຕ້ານທານໂລກທີ່ບໍ່ຕິດຕໍ່ອອນໄລນ໌ (60mm×28mm, 0.01Ω~200Ω)
Data Display: No (can be read by RS485 protocol)
LCD Size: No
Weight: About 955g
Overflow Indication: No
Alarm Indication: Tester audible and visible alarm
Alarm Setting: Configured with RS485 protocol
Range Range: 0.01Ω~200Ω
Resolution: 0.001Ω
Accuracy: ±2%rdg±3dgt(20℃±5℃,Below70%RH)
Power Supply: 6VDC~12VDC, 50mA Max.(External power supply, optional 4G 12VDC 150mA Max)
Working Current: 50mA Max. (Optional 4G 12VDC 150mA Max)
Explosion-Proof Mark: Ex ia ⅡBT3Ga(explosion-proof certification: CE23.3868X)
Waterproof Level: IP54
Tester Weight: 960g
Dimensions: 144mmX130mmX84mm
CT Size: 60mmX27mm
Single Measurement Time: About 0.5 second
Communication Mode: RS485 (supports MODBUS-RTU communication protocol) or 4G communication (optional)
Normal 4G Version
LTE-FDD B1/B3/B5/B8
LTE-TDD B34/B38/B39/B40/B41
Global 4G Version
LTE-FDD B1/B2/B3/B4/B5/B7/B8/B12/B13/B18/B19/B20/B25/B26/B28
LTE-TDD B38/B39/B40/B41
WCDMA B1/B2/B4/B5/B6/B8/B19
GSM B2/B3/B5/B8
Accessories: Tester: 1 Pcs; Connecting wire: 1PCS
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ