상품 상세보기 : 습도 쎈서 - FHA646KxC Capacitive humidity sensor Type

Built-in sensor with sturdy ALMEMO® circular connector. Sensor tube made of stainless steel

FHA646KxC Capacitive humidity sensor Type

● Built-in sensor with sturdy ALMEMO® circular connector
● Sensor tube made of stainless steel
● Active compensation of humidity measurement by means of the integrated temperature sensor (new measuring range for all ALMEMO® devices with effect from 2003)
● Wide range of operating temperatures
● Intelligent ALMEMO® connecting cables, up to 100 meters

Technical data :
Operative range :	-20 to +80 °C/ 5 to 98 % r.H.
Humidity measuring circuit :
Measuring range :	0 to 100 % r.H.
Sensor :	capacitive
Accuracy :	± 2 % r.H. at nominal temperature
Reproducibility :	<1 % r.H. at nominal temperature
Nominal temperature :	+25 ± 3 °C
Sensor operating pressure :	atmospheric pressure
Response time T90 :	approx. 10 seconds (without filter) at 5 m/s
Temperature measuring circuit
Sensor:	NTC type N
Accuracy :	-20 to 0°C: ±0,4°C 0 to 70°C: ±0,1°C 70 to 80°C: ±0,6°C
Reproducibility :	0,1°C
Mechanical design
Sensor tube :	stainless steel, diameter 12 mm
Protective cap :	SK7, metal-mesh filter
Connection :	8-pin ALMEMO® circular connector

Types :
	Humidity sensor with stainless steel tube, active temperature compensation, -20 to +80 °C, and ALMEMO® circular connector
FHA646K1C	Sensor length = 120 mm
FHA646K2C	Sensor length = 260 mm
FHA646K3C	Sensor length = 520 mm
Intelligent ALMEMO® connecting cable with 8-pin ALMEMO® circular coupling
ZA9060VKCR5	Length = 5 meters
ZA9060VKCR10	Length = 10 meters
ZA9060VKCR20	Length = 20 meters
ZA9060VKCR30	Length = 30 meters
ZA9060VKCR50	Length = 50 meters
ZA9060VKCR100	Length = 100 meters

Accessories :

ZB9600W	Brackets for wall mounting, distance from wall approx. 40 mm
ZB9600KV	Movable aluminum screw connection with Teflon sealing ring
ZB9600F	Connecting flange for screw connection, hole circle 38 mm Ø

FHA646-1x/-KxC/-2x/-7/-5x/-WG
Protective caps for capacitive humidity sensors Type

Dimensions : length approx. 33 mm, diameter 12 mm

Types :
	Type	Designation	Pore- size	Maximum temperature	Typical Application
SK7	ZB9600SK7	Metal-mesh filter in PC-housing	100 μm	120°C	Universal, for medium, contamination, also high humidity
SK6	ZB9600SK6	PTFE-Sinterfilter	50 μm	180°C	High chemical resistance
SK8	ZB9600SK8	Stainless steel sinter filter	10 μm	180°C	For severe mechanical stress, heavy contamination, strong air flow

Brackets for wall mounting		Movable screw connection
ZB9600W	Brackets for wall mounting, distance from wall approx. 40 mm	ZB9600KV	Movable aluminum screw connection with Teflon sealing ring
		ZB9600F	Connecting flange for screw connection, hole circle 38 mm Ø