The HF5-series is compatible with HygroClip2 probes with integrated AirChip3000 technology – thanks to which the probes achieve an unparalleled degree of accuracy not seen before. 
In combination with advances in sensor technology and integration, the HygroFlex HF52, HF53, HF54, HF55 and HF56 transmitters combined with a HC2-S probe provide superb precision and state-of-the-art functionality, taking humidity and temperature measurement to a whole new level of accuracy < 0.8 %rh and < 0.1 K at 23 °C. 

Applications
Measures relative humidity and temperature and calculates all psychrometric parameters in the fields of HVAC, industry and pharmaceuticals.

Features 
• Relative humidity and temperature measurement 
• Dew Point and other psychrometric calculations 
• Interchangeable probe for easy maintenance 
• Wide choice of probes to satisfy every application 
• Low voltage and mains versions 
• Freely scalable analogue signals 
• Various digital outputs available
• Available with metal housing

 

Dimensions

HF52, HF53, HF54, HF55: 129 x 72 x 45 mm 
HF56: 192 x 102 x 52 mm

Weight

220 g / 500 g

Operating range electronics

HF520: -25…60 °C / 0…100 %rh / HF53/54/55/56: -40…60 °c / 0…100 %rh / HF5X with screen -10…60 °C

Accuracy at 23 ±5 °C

Probe dependent

Power supply / Power consumption

HF52: 10...28 VDC: 10 V+(0.02x load) HF53/55: 15…40 VDC /12…28 VAC HF54 with galvanic isolation: 9...36 VDC HF56 with galvanic isolation: 85...240 VAC HF52: max 40 mA HF53 <100mA, HF55 <300mA

Psychrometric calculations

All psychrometric values

Number of probe inputs

1

Initialisation time

Typically <3 sec.

Display type

Optional graphics display. Presentation configurable.

Backlight

with Backlight

Alerting

Sensor break or short circuit, programmable.

Alarm indicators

Yes

Exploitation software

ROTRONIC HW4.2

Probe adjustment by software

Yes, with service cable

Probe adjustment by keypad

display / keyboard

Firmware update

With internet and HW4 software

Data processing via HW4

Graphics, statistics, analysis, qualification, etc.

Circuit type

2 -Wire or 3/4-Wire

Analogue outputs scaleable by the user

Yes

Analog output signal (standard)

2 x 0…1 V, 0…5 V, 0…10 V, 0(4)…20 mA

Automatic load compensation

Yes

Communication interfaces

RS-458 / USB / LAN / WLAN / PoE (Modus B)

Service Interface

Mini USB (UART)

Enclosure material

ABS / Aluminium (HF5xxS)

Cable connections

M16 cable gland and screw terminals

IP protection rating

IP65 / Corresponds to UL94-HB protection class

FDA/GAMP compatibility

FDA 21 CFR Part 11 and GAMP compatible

Dimensions

HF52, HF53, HF54, HF55: 129 x 72 x 45 mm 
HF56: 192 x 102 x 52 mm

Weight

220 g / 500 g

Operating range electronics

HF520: -25…60 °C / 0…100 %rh / HF53/54/55/56: -40…60 °c / 0…100 %rh / HF5X with screen -10…60 °C

Accuracy at 23 ±5 °C

Probe dependent

Power supply / Power consumption

HF52: 10...28 VDC: 10 V+(0.02x load) HF53/55: 15…40 VDC /12…28 VAC HF54 with galvanic isolation: 9...36 VDC HF56 with galvanic isolation: 85...240 VAC HF52: max 40 mA HF53 <100mA, HF55 <300mA

Psychrometric calculations

All psychrometric values

Number of probe inputs

1

Initialisation time

Typically <3 sec.

Display type

Optional graphics display. Presentation configurable.

Backlight

with Backlight

Alerting

Sensor break or short circuit, programmable.