ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Specification
Refractive index
Measurement range from: 1.333 nD
Measurement range up to: 1.465 nD
Resolution: 0.0001 nD
Accuracy: ±0.0003 nD
Isopropyl alcohol
Measurement range up to: 1.333 nD ... 0%
Resolution: 0 %
Accuracy: ±0.2 %
Temperature
Measurement range from: 0 °C
Measurement range up to: 40 °C
Resolution: 0.1 °C
Accuracy: ±0.5 °C
General technical data
Temperature compensation: automatic 10 ... 40 °C
Display type: LCD
Measuring rate: 1 Hz
Automatic power-off: 60 s
Sample quantity: 0.2 ... 0.3 ml
Menu language: English
Protection class (device): IP65
Power supply: 5V DC, 500mA
Weight: 115 g
Operating conditions: 0 ... 50 °C , 0 ... 95 % RH
Storage conditions: 0 ... 50 °C , 0 ... 95 % RH
Capacity: 500 mAh
Dimensions ( L x W x H ): 145 x 46 x 27 mm
Delivery Scope
1 x Refractometer / Handheld Refractometer PCE-DRG 4
1 x pipette
1 x plastic case
1 x USB-A - USB-C cable (for charging only, mains adaptor not included)
1 x user manual
