HYGROFLEX1 – HF1

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OVERVIEW

The HygroFlex1 series is the latest development in inexpensive HVAC transmitters for relative humidity and temperature. The devices are equipped with the tried-and-tested Hygromer® IN-1 sensor and boast unbeatable value for money. The optional ROTRONIC HW4/SW21 software enables you to change the scale and calibrate and adjust the transmitter.

Features
• Measures relative humidity and temperature
• Hygromer® IN-1 humidity sensor
• Adjustable at 35 % / 80 %RH
• Two freely scalable analog voltage or current outputs
• USB service interface
• Small footprint
• Easy mechanical installation

TECHNICAL DATA

OPERATING RANGE -20…50 °C / 0…100 %RH (non-condensing)
ACCURACY AT 23 ±5 °C < 3 %RH (10…90 %RH) / ± 0.3 °K (0…50 °C)
POWER SUPPLY / POWER CONSUMPTION 12…28 VAC / 15…40 VDC
CURRENT CONSUMPTION 2-wire type max. 40mA / 3/4 wire type, with voltage output: < 15 mA, with current output: < 55 mA
LONG-TERM STABILITY < 1.5 %RH per year
HUMIDITY SENSOR ROTRONIC HYGROMER® IN-1
STANDARD TEMPERATURE SCALE 0…50 °C or 0…100 °F
TEMPERATURE SENSOR Thermistor
RESPONSE TIME 4s
RESPONSE TIME T 63 30 s (63 % of a jump 35…80 %RH) without filter
PARAMETERS SHOWN Humidity and/or temperature
CIRCUIT TYPE 2 -Wire or 3/4-Wire
ANALOGUE OUTPUTS SCALEABLE BY THE USER 2
MIN. / MAX. LOAD VOLTAGE / CURRENT SIGNAL 4…20 mA ; 0…1/5/10 VDC
HOUSING ABS
IP PROTECTION RATING IP65
CE / EMC CONFORM 2004/108/EC
WEIGHT Wall version type W and A: 140 g / Duct version 100 mm type B and D: 140 g / Duct version 300 mm type E and F: 200 g / Space mount version type L and S: 90 g

DOWNLOADS

HF1 – Calibration certificate (4.5 MB)1/20/2014

HF1 – CE declaration (99.41 KB)5/31/2017

HF1 – Data sheet (237.68 KB)11/18/2016

HF1 – Short instruction manual – Space mount version (442.74 KB)11/18/2016

HF1 – Short instruction manual – Wall and duct version (811.56 KB)10/22/2014

Ports Francs – Customer Application (Warehouse) (183.72 KB)4/3/2017

SW21 v1.3.0 (10.42 MB)11/22/2016