Delta OHM HD2301.0 Скачать руководство пользователя страница 1

Страница: 1 / 28

Operating manual

Thermohygrometer

HD2301.0

www.deltaohm.com

English

Keep for future reference.

Содержание HD2301.0

Страница 1: ...Operating manual Thermohygrometer HD2301 0 www deltaohm com English Keep for future reference...

Страница 2: ...IRE Pt1000 PROBES 13 DIRECT CONNECTION OF 4 WIRE Pt100 SENSORS 15 WARNINGS 16 INSTRUMENT SIGNALS AND FAULTS 17 LOW BATTERY WARNING AND BATTERY REPLACEMENT 18 WARNING ABOUT BATTERY USE 18 INSTRUMENT ST...

Страница 3: ...t 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 calibration settings...

Страница 4: ...HD2301 4 V1 7 Thermohygrometer HD2301 0...

Страница 5: ...the 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 allow...

Страница 6: ...turning on enables all display segments for a few seconds starts an Auto test including the detection of the probe connected to the input and sets the instrument ready for normal measurement MIN cm m...

Страница 7: ...the acquisition of new samples by pressing this key again the minimum MIN value is displayed by pressing this key a third time the average AVG value is displayed The acquisition frequency is once a se...

Страница 8: ...erature measurement blinks Use the and arrows if you wish to change the temperature display from degrees Celsius C to degrees Fahreneit F or vice versa Confirm by pressing the UNIT key or wait for the...

Страница 9: ...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 manufactured by Delta OHM are connected to the instrument...

Страница 10: ...he humidity probes are humidity and temperature combined probes the humidity sensor is a capacitative type sensor the temperature sensor is a Pt100 The instrument measures relative humidity RH and tem...

Страница 11: ...ops of solution inside the measuring chamber dry them with some blotting paper 5 Insert the probe in the container making sure the cap at the base is screwed well The measuring chamber must be closed...

Страница 12: ...er cannot reach its saturation anymore For the saturated solutions at 75 RH check that the salt is not dry crystallized in order to reach the saturation it needs to be wet 5 Storage of the saturated s...

Страница 13: ...e NOTE when 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...

Страница 14: ...tin bead for some type of sensors 1 2 3 4 Pt100 3 wires Pt1000 Ni1000 Not Used Caution Before welding pass the probe cable through the fairlead and gasket 6 Weld the wires as shown in the table Senso...

Страница 15: ...oldered directly to the pins of the flying female connector without making use of the TP47 board The 4 wires of the Pt100 sensors have to be soldered as indicated in the figure on the left In order to...

Страница 16: ...C avoid 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 avoide...

Страница 17: ...This appears if the probe has already been detected by 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 Thi...

Страница 18: ...the instrument 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...

Страница 19: ...nt in places where humidity is high the instrument may be exposed to direct sunlight the instrument may be exposed to a source of high temperature the instrument may be exposed to strong vibrations th...

Страница 20: ...onal safety of the instrument can only be guaranteed under the environmental and electrical operating conditions that are in specified in chapter TECHNICAL CHARACTERISTICS Do not use or store the prod...

Страница 21: ...condensation Protection degree IP67 Power Batteries 3 1 5V type AA batteries Autonomy 200 hours with 1800 mAh alkaline batteries Power absorbed with instrument off 20 A Connections Input for probes 8...

Страница 22: ...ct 70 C 250 C TP49AP I Penetration 70 C 250 C TP875 I Globe thermometer 150 mm 30 C 120 C TP876 I Globe thermometer 50 mm 30 C 120 C TP87 O Immersion 50 C 200 C Common characteristics Resolution 0 01...

Страница 23: ...40 C 150 C 0 3 C HP475ACR Pt100 0 100 RH 40 C 150 C 0 3 C HP475AC1R Pt100 0 100 RH 40 C 180 C 0 3 C HP477DCR Pt100 0 100 RH 40 C 100 C 0 3 C HP478ACR Pt100 0 100 RH 40 C 150 C 0 3 C HP480 Pt100 0 100...

Страница 24: ...gth 520 mm HP478ACR Combined probe RH and temperature Connection cable length 5 m Stainless steel stem 14 x 130 mm HP480 RH and Temperature probe for compressed air systems Supplied complete with SICR...

Страница 25: ...s TP473P O Penetration probe sensor Pt100 Stem 4 mm length 150 mm Cable length 2 metres TP474C O Contact probe sensor Pt100 Stem 4 mm length 230 mm contact surface 5 mm Cable length 2 metres TP475A O...

Страница 26: ...00 direct 4 wires Probe s stem 3 mm length 70 mm 4 wire connection cable with connector length 2 metres TP87 1000 O Immersion probe sensor Pt1000 Probe s stem 3 mm length 70 mm 4 wire connection cable...

Страница 27: ......

Страница 28: ...warranty included in the manual of the product For any dispute the competent court is the Court of Padua The Italian law and the Convention on Contracts for the International Sales of Goods apply TECH...