Edgetech Instruments DewTech 390 ເຄື່ອງວັດແທກລະດັບນໍ້າຄ້າງຕໍ່າ (-90°C ~ 20°C)
Sensor: Three-stage Peltier cooled chilled mirror with additional refrigeration
Measurement Range: Dew/frost point, -90°C to 20°C (-130°F to 68°F)
Accuracy: Dew/frost point, ±0.1°C
Automatic Balance Control (ABC):
Automatically corrects for most mirror contaminants
Automatically rebalances the optics at start-up
Programmable ABC interval for unattended operation
Display:
Scrolling 8-line graphic data display with backlight
Dew/frost point temperature in °C or °F
Handles for portability
Relative humidity, ambient temperature, ppm, and pressure
Optional Inputs:
Pressure transducer for ppm calculations
Temperature sensor for relative humidity calculations
Outputs: 0 to 5 Vdc, 4 to 20 mA, 0 to 10 Vdc, or 0 to 20 mA
User scalable, available simultaneously, one output per measurement parameter
Power: 110 to 230 Vac, 50/60 Hz
Sample Pressure: 0 to 75 psia (0 to 5 bar)
Sample Flow Rate: 0.5 to 5.0 SCFH (0.25 to 2.4 liters/minute)
Integral Cryo-Cooling Refrigerant: R 404A
Dimensions: 23.62 x 20.47 x 17.13 in (600 x 520 x 435 mm)
Weight: 103 lb. (47 kg)
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ