TESTO 521-3 ເຄື່ອງມືວັດແທກຄວາມກົດດັນທີ່ແຕກຕ່າງ
TECHNICAL DATA
Temperature - NTC
Measuring range: -40 to +150 °C
Accuracy:
±0.2 °C (-10 to +50 °C)
±0.4 °C (Remaining Range)
Resolution: 0.1 °C
Temperature - TC Type K (NiCr-Ni)
Measuring range: -200 to +1370 °C
Accuracy:
±0.4 °C (-100 to +200 °C)
±1 °C (Remaining Range)
Resolution: 0.1 °C
Differential pressure (internal sensor) - Piezoresistive
Measuring range: 0 to 2.5 hPa**
Accuracy:
±0.5 Pa (0 to 20 Pa)
±(0.5 Pa ±0.5 % of mv) (20.1 to 250 Pa)
Resolution: 0.1 Pa
Static pressure: 1000 hPa
Overload: 50 hPa
Zeroing: to 0.5 hPa
Differential pressure (external probe) - Piezoresistive
Measuring range: 0 to 2000 hPa
Accuracy: ±0.1 % of mv
Resolution:
0.1 Pa (0638 1347)
0.01 hPa (0638 1547)
0.001 hPa (0638 1447)
0.1 hPa (0638 1847 / 0638 1647)
Differential pressure (external probe) - Ceramic
Measuring range: -1 to 400 bar
Accuracy: ±0.2 % of fsv
Resolution: 0.01 bar
GENERAL TECHNICAL DATA
Dimensions: 219 x 68 x 50 mm
Operating temperature: 0 to +50 °C
Product-/housing material: ABS
Channels: 2; 1
Measuring rate: 0.04 s
Connection: Hose: inner Ø 4 mm outer Ø 6 mm
Battery type: 9 V (6LR61)
Battery life: Continuous operation w/ internal pressure sensor: 30 h; With rech. battery: 10 h; With carbon battery: 18 h
Display type: LCD (Liquid Crystal Display)
Display function: 7 segment display and point matrix
Display update: 2x per second, in fast measurement 4x per second
Power supply: Battery/Rechargeable battery,Mains unit 12 V
Interface: RS232
Memory: 100 kB; 25,000 measuring values
Storage temperature: -20 to +70 °C
Weight: 300 g
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ