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COMBINED RELATIVE HUMIDITY AND TEMPERATURE PROBES

HP472ACR

Combined probe %RH and temperature, dimensions Ø 26x170mm. Connection
cable length 2 m.

HP572ACR

Combined probe %RH and temperature - thermocouple K sensor. Dimensions Ø
26x170mm. Connection cable length 2 m.

HP473ACR

Combined probe %RH and temperature. Dimensions handle Ø 26x130mm, probe
Ø 14x120mm. Connection cable length 2 m.

HP474ACR

Combined probe %RH and temperature. Dimensions handle Ø 26x130mm, probe
Ø 14x215mm. Connection cable length 2 m.

HP475ACR

Combined probe %RH and temperature. Connection cable length 2 m. Handle Ø
26x110mm. Stainless steel stem Ø 12x560mm. Point Ø 14x75mm.

HP475AC1R

Combined probe %RH and temperature. Connection cable length 2 m. Handle

80mm. Stainless steel stem Ø 14x480mm.

HP477DCR

Combined sword probe %RH and temperature. Connection cable length 2 m.
Handle Ø 26x110mm. Probe's stem 18x4mm, length 520 mm.

HP478ACR

Combined probe %RH and temperature. Connection cable length 5 m. Stainless
steel stem Ø 14x130mm.

HP 480

Probe with cable for the measurement of humidity in the air pipes. Cable length
2m. 1/4" Italian standard Quick-fit. Measuring chamber in AISI 304.

Содержание HD2301.0R

Страница 1: ...written in this manual and the instrument that you have purchased We cannot entirely exclude errors in the manual for which we apologize The data figures and descriptions contained in this manual can...

Страница 2: ...2 Thermohygrometer HD2301 0R...

Страница 3: ...measurement display during normal operation in the menu increases the current value 8 UNIT MENU key it allows selection of the unit of measurement when pressed together with the DATA key it allows to...

Страница 4: ...4 wire Pt100 sensors 16 5 WARNINGS 17 6 INSTRUMENT SIGNALS AND FAULTS 18 7 LOW BATTERY WARNING AND BATTERY REPLACEMENT 19 7 1 Warning about battery use 19 8 INSTRUMENT STORAGE 20 9 NOTES ABOUT WORKING...

Страница 5: ...test Le misure effettuate presso un Laboratorio di Taratura Accredia sono garantite da una catena di riferibilit ininterrotta che ha origine dalla taratura dei campioni di prima linea del Laboratorio...

Страница 6: ...d the instrument calculates and displays the following data absolute humidity dew point partial vapour pressure The probes are fitted with the automatic detection SICRAM module with the factory calibr...

Страница 7: ...ready for normal measurement The following is displayed MIN cm min s 2 3 m m k AUTO OFF the AutoPowerOff function can be disabled by simultaneously pressing this key and the HOLD key when turning the...

Страница 8: ...alues remain in the memory until the instrument is on even after exiting the DATA calculation function When the instrument is off the previously memorized data are cleared Upon turning on the instrume...

Страница 9: ...by pressing the UNIT key or wait for the unit of measurement to stop blinking about 15 seconds timeout MENU in the menu two items can be set see chapter 3 1 Probe type 2 Probe calibration the menu is...

Страница 10: ...etected by the instrument upon turning on The type of probe is configured by the instrument and cannot be modified by the user If the direct 4 wire Pt100 probes and the Pt1000 probes that are not manu...

Страница 11: ...ecessary to turn it off and on 4 1 MEASUREMENT OF RELATIVE HUMIDITY The humidity probes are humidity and temperature combined probes the humidity sensor is a capacitative type sensor while according t...

Страница 12: ...o types of thread M24x1 5 and M12x1 so use the appropriate one 3 Open the cap for the 75 RH saturated solution 4 Should there be any drops of solution inside the measuring chamber dry them with some b...

Страница 13: ...there is no more salt inside between the two walls but only a thick liquid in this case the chamber cannot reach its saturation anymore For the saturated solutions at 75 RH check that the salt is not...

Страница 14: ...en measuring the temperature on frozen blocks it is convenient to use a mechanical tool to bore a cavity in which to insert the tip probe In order to perform a correct contact measurement the measurem...

Страница 15: ...probe cable through the fairlead and gasket 6 Weld the wires as shown in the table Sensor TP47 Board connection Jumper to close Pt100 4 wires 4 JP4 3 JP3 1 JP1 2 JP2 Pt100 4 wires None Pt1000 2 wires...

Страница 16: ...ve to be soldered as indicated in the figure on the left In order to use this type of probe it is necessary to set up the menu item Probe Type as described at page 10 The P100 probe is recognized upon...

Страница 17: ...oid violent blows or thermal shocks to Platinum temperature probes as this could cause irreparable damage 9 To obtain reliable measurements temperature variations that are too rapid must be avoided 10...

Страница 18: ...the instrument but is disconnected At the same time an intermittent beep is issued FUNC CLRD max min and average values cleared NEW PROBE DET This message appears when a probe is inserted into a func...

Страница 19: ...nstrument back on To replace the batteries proceed as follows 1 switch the instrument off 2 unscrew the battery cover counter clockwise 3 replace the batteries 3 1 5V alkaline batteries type AA 4 scre...

Страница 20: ...ing and operational safety of the measuring system can only be guaranteed if the generally applicable safety measures and the specific safety instructions in this operating manual are followed during...

Страница 21: ...Pa Td C F Measurement of relative humidity by Instrument Measurement range 0 100 RH Resolution 0 1 RH Accuracy 0 1 RH Drift after 1 year 0 1 RH year Measurement of temperature by Instrument Pt100 and...

Страница 22: ...250 C 0 3 C TP472I 5 Immersion 50 C 400 C 0 3 C 50 C 350 C 0 4 C 350 C 400 C TP472I 10 Immersion 50 C 400 C 0 3 C 50 C 350 C 0 4 C 350 C 400 C TP49A O Immersion 70 C 250 C 0 25 C TP49AC O Contact 70...

Страница 23: ...stics Relative humidity Sensor Capacitive Temperature drift 20 C max 0 02 RH C Response time RH at constant temperature 10sec 10 80 RH air speed 2m s Temperature with sensor Pt100 Temperature drift 20...

Страница 24: ...m Cable length 2 m TP472I 5 Pt100 sensor immersion probe Stem 6 mm length 500 mm Cable length 2 m TP472I 10 Pt100 sensor immersion probe Stem 6 mm length 1000 mm Cable length 2 m TP49A O Pt100 sensor...

Страница 25: ...mm Connection cable length 2 m HP475ACR Combined probe RH and temperature Connection cable length 2 m Handle 26x110mm Stainless steel stem 12x560mm Point 14x75mm HP475AC1R Combined probe RH and temper...

Страница 26: ...M12 1 HD33 Saturated solution at 33 0 RH 20 C for calibration of relative humidity probes ring M12 1 HD75 Saturated solution at 75 4 RH 20 C for calibration of relative humidity probes ring M12 1 Pro...

Страница 27: ...27...

Страница 28: ...the European users of electrical and electronic equipment can return it to the dealer or manufacturer upon purchase of a new one The illegal disposal of electrical and electronic equipment is punishe...

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