Device Type
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HF52 2-wire; HF533/4-wire
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Probe type
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HygroClip2 probe, all models
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Probe cable extension
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Passive: max. 5 m, active 100 m
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Accuracy at 23 ±5 °C
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±0.8 %rh / 0.1 K
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Response time t 63
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3-12 s, depending on probe type
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Start-up
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HF53: typically 3 s, HF52: 10 s
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Measurement range
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-100…200 °C / 0…100 %rh, probe dependent
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Electronics operating range
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-40…60 °C / 0…100 %rh (-10…60 °C with LCD)
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Display (option)
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Graphic display, backlit Parameters configurable (HF52: no backlight)
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Trend indicator
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Yes
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Alarm functions (programmable)
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Open or shorted sensor
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Output signals
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Scalable by user 0...1 V, 0...5 V, 0...10 V, 0(4)...20 mA
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Digital outputs (optional)
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Ethernet (LAN, WLAN), USB, RS485
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Power supply
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HF52: 10..28 VDC: 10 V+(0.02x load) HF53: 15..40 VDC /12..28 VAC
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Power consumption
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HF52: max 40 mA HF53 <100mA
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Circuit type
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HF52: 2 x 2 wires, HF53: 3/4 wires,
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Min. / Max. load
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V-signal: ≥1 kΩ/V / mA-signal: ≤500 Ω
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Load compensation
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Yes
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Firmware update
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Viaserviceconnector, requires HW4 software
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Sensor diagnostics (Drift, state)
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Programmable. Default: off
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Sensor protection
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Based on probe type
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Maximum air velocity
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20 m/s at probe
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Humidity adjustment
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With keypad/software: multi point
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Temperature adjustment
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With keypad: 1 point, by software: 2 points
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Data logging function
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External, 2000 data point memory
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Psychrometric calculations
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All selectable
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PC interface
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With ROTRONIC interface cable HW4 compatible
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Data processing by HW4
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Graphs, statistical data and analysis, qualification etc.
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Housing material / weight
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ABS / Approx. 220g
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Cable connections
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1 x M16x1.5, on terminals
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Standards
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CE- compliant, 2007/108/EG
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Audit trail, Electronic Records
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FDA CFR21 Part 11 and GAMP compliant
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IP protection rating & fire protection class
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IP65 / Corresponds to UL94-HB
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