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Rotronic HF8变速器

  • 制造商: Rotronic
    Model: HF8
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Manufacturer: Rotronic

Model: HF8

Warranty: 6 months


The HF8 is a multi-function transmitter designed to meet the requirements of applications requiring multiple instruments with one self contained instrument. The HF8 has an extensive set of optional functions and settings that 


can be configured and enabled with the ROTRONIC HW4 software after connecting the HF8 to a PC.


Applications: Measures relative humidity, temperature and all calculated (psychrometric) parameters in the fields of HVAC, industry and pharmaceuticals.


Features

• 2 interchangeable HC2 or analog probes

• Range of application electronics: -40…60 °C / 0…100 %rh

-10…60 °C with LCD

• Digital outputs, also combinable with analog outputs

• Analog inputs (U/I)

• Data logging, up to 10‘000 measured values

• Relay outputs

• Use as simulator for system validation *

• Service interface


OPERATING RANGE: -40…85 °C / -10…60 °C (Models with display) 0…100 %rh, non-condensing

ACCURACY AT 23 ±5 °C: ±0.8 %rh / ±0.1 K

MEASURING RANGE WITH INTERCHANGEABLE PROBE: 0…100 %rh and -100…200 °C

POWER CONSUMPTION: 

 15 ... 40 VDC or 12 ... 28 VAC, 50-60 Hz 

 9 ... 36 VDC, with galvanic isolation 

 85 ... 265 VAC, 5 watts, 50-60 Hz with electrical isolation

PSYCHROMETRIC CALCULATIONS: All psychrometric values

NUMBER OF PROBE INPUTS: 2

3RD PARTY ANALOGUE PROBE INPUT: 2

CALIBRATION / ADJUSTMENT: with Software HW4

INITIALISATION TIME: Typically 1.9 sec.

MEASUREMENT INTERVAL: 1 s (typical)

ENGINEERING UNITS DISPLAYED: 1 or 2 decimal places

DISPLAY TYPE: Optional graphics display. Presentation configurable.

BACKLIGHT: with Backlight

KEYPAD (WITH DISPLAY ONLY): Yes

ALERTING: Yes

ALARM INDICATORS: Yes

ACOUSTICAL ALARM (BEEPER): Yes

REAL TIME CLOCK W.BACKUP BATTERY: Yes

MEMORY SIZE: 10,000 pairs of readings (relative humidity and temperature) with HC2; 10,000 readings with 1-channel sensor

EXPLOITATION SOFTWARE: ROTRONIC HW4

TREND INDICATOR: Yes, for models with display

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: with interface cables

CIRCUIT TYPE: 3/4 wire

ANALOGUE OUTPUTS SCALEABLE BY THE USER: Yes

ANALOG OUTPUT SIGNAL (STANDARD): 0…1 V, 0…5 V, 0…10 V, 0(4)…20 mA

RELAY TYPE AND NUMBER: SPDT (single pole changeover); Max Switching voltage: 250 VAC*; Max Switching Current: 6A (*resistive load)

CONFIGURABLE RELAY OUTPUTS: 4

COMMUNICATION INTERFACES: RS-485 / USB / LAN

SERVICE INTERFACE: Mini USB (UART)

REVERSE VOLTAGE PROTECTION: Protection diode to V +

MAX. NR. OF DEVICES IN RS485 NETWORK: 64

MAX. CABLE LENGTH: Up to 5 m with passive cable. Up to 100 m with active cable.

MAX. PROBE CABLE LENGTH: 10 m

PROBE MATERIAL: Dependent on probe

ENCLOSURE MATERIAL: ABS

CABLE CONNECTIONS: 1x M16x1.5 or ½ "conduit adapter

IP PROTECTION RATING: IP65 (except models with USB / Ethernet interface)

FIRE PROTECTION CLASS: Complies UL94-HB

FDA/GAMP COMPATIBILITY: FDA 21 CFR Part 11 and GAMP compatible

DIMENSIONS: 192 x 102 x 52 mm

WEIGHT: 540g

详细



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