Manual

E-M-HF5-V1_25
Rotronic AG
Bassersdorf, Switzerland
Document code
Unit
HygroFlex HF5 Humidity Temperature
Transmitters: User Guide
Instruction Manual
Document Type
Page
28 of 30
Document title
© 2009-2013; Rotronic AG E-M-HF5-V1_25
Start-up time and data refresh rate
HF52
HF53
HF55
Start-up time
14 s (typical)
3.s (typical)
3 s (typical)
Data refresh rate
5 s (typical)
1 s (typical)
1 s (typical)
Configurable analog outputs
HF52
HF53
Output 1
Can be made to correspond to any parameter
Parameter
User configurable with the ROTRONIC HW4 software
Scale
User configurable with the ROTRONIC HW4 software
Output 2
Can be made to correspond to any parameter
Parameter
User configurable with the ROTRONIC HW4 software
Scale
User configurable with the ROTRONIC HW4 software
Output 1 and Output 2
Signal type
4…20 mA
0…20 mA
4… 20 mA
0… 1 V
0… 5 V
0… 10 V
(user configurable)
User configurable scaling limits
-999.99 … +9999.99 engineering units
Short circuit tolerant
Yes
Maximum external load
500 Ω
500 Ω (current output)
Minimum external load
0 Ω
1000 Ω (voltage output)
0 Ω (current output)
Digital interface
HF52
HF53 (optional)
HF55
Interface type
N/A
RS-485 or
USB and RS-485
RS-485
USB and RS-485 or
Ethernet (TCP/IP) wired
or wireless and RS-485
Service connector
HF52
HF53
HF55
Interface type
UART (Universal Asynchronous Receiver Transmitter)
Maximum service cable length
5 m (16.4 ft)
General specifications
HF52
HF53
HF55
Optional display
LC, 1 or 2 decimals
resolution, no backlight,
trend and alarm
indication
LC, 1 or 2 decimals resolution, backlight, trend and
alarm indication
Probe material
Polycarbonate
Probe dust filter material
Polyethylene
Housing material
ABS
Housing protection grade
IP 65 (except HF53 or HF55 with USB or Ethernet)
Physical dimensions
See Models
Weight
250 g (8.8 oz)
250 g (8.8 oz)