Refrigerant Transmitters
การเปรียบเทียบระบบเซ็นเซอร์ล่าสุด Refrigerant Transmitters
Current Product Comparison: Refrigerant Transmitters
ตารางการเปรียบเทียบระบบเซ็นเซอร์ล่าสุด ปี 2020 Refrigerant Transmitters
|
ART |
LPT-A |
Sensor Type |
Non-dispersive, Infrared |
Solid State |
Sensor Names |
R22, R123, R134A, R404A, R407A, RAO7C, R407F, R410A, R422A, R422D, R427A, R507 |
R22, R134A, R402A, R404A, R407C, R410A, R422D, R507A |
Range |
0 -3,500 ppm |
0 - 2,000 ppm |
Communication |
Analog (4-20 mA), ModBUS RS-495A and RS-485B |
Analog (4-20 mA) |
Wiring |
2-wire 24VAC 2-wire 24VDC |
3-wire VDC 4-wire VAC |
Certifications |
CE,CSA, UL |
CE, CSA, UL |
Standard Features: |
|
|
Relays |
/ |
/ |
Audible Alarm |
/ |
/ |
Display |
Alphanumeric LED display |
LCD display |
Enclosure |
ABS (UL94V-O rated) |
ABS / Polycarbonate, NEMA 4X/IP54 certified with splash guard installed |
Optional Features |
Splash guard |
Heater Splash guard |