dataloggers, thermometers, hygrometers...
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Thermo-hygrometer for compressed air measurement, cable 4 meters

Thermometer, hygrometer is designed for measurement and datalogging of temperature, relative humidity for compressed air up to 25 bars with 4 meters cable into the internal non-volatile memory.

Free PC program enables to transfer recorded data to the computer for evaluation. LCD backlight.

Data logger is connected to the PC through USB cable only for data trasfer from the memory. During connection with the PC no measurement and record is enabled.

Simultaneous reading of temperature and relative humidity, dew point temperature reading selectable, external temperature-humidity probe with 4 meters cable. Probe diameter is 18mm, length 135mm.

  • code
    D3121P-4
  • Warranty
    3 years
  • $840

Technical data

Measured value

Temperature
Relative humidity

TEMPERATURE SENSOR

Measuring range -30 to +105 °C
Accuracy ±0.4 °C
Resolution 0.1 °C

HUMIDITY SENSOR

Measuring range 0 to 100 % RH
Accuracy ±2.5 % RH from 5 to 95 % at 23 °C
Resolution 0.1% RH

DEW POINT

Measuring range -50 to +80 °C
Accuracy ±1.5 °C at ambient temperature T <25 °C and RH >30 %
Resolution 0.1 °C

GENERAL TECHNICAL DATA

Operating temperature electronics -10 to +60 °C, external probe -30 to +105 °C
Channels 1x connectable temperature+humidity probe
Acoustic signalization + backlit LCD YES
Memory 16,000 values (non-cyclic record)
Recording interval adjustable from 10 s to 24 h
Measuring interval and display reading refresh 0.7 to 5 s
Recording mode noncyclic - data logging stops after filling the memory
cyclic - after filling memory oldest data is overwritten by new
Real time clock year, leap year, month, day, hour, minute, second
Power battery 9 V or 12 Vss adaptor with NiMH 9 V battery
Battery life approx. 6 months
Protection class IP20 electronics, IP40 sensors
Dimensions (without connectors) 191 x 71 x 27 mm; length/diameter of external probe 135/18 mm
External probe cable length 4 meters
Weight (including batteries) approx. 150 g
Warranty 3 years

Optional accessories and download

ac/dc adapter 120Vac to 12Vdc/1A, EU

ac/dc adapter 120Vac to 12Vdc/1A, EU

code A1515eu
Price $24
In stock 118 pcs
ac/dc adapter 120Vac to 12Vdc/1A, UK

ac/dc adapter 120Vac to 12Vdc/1A, UK

code A1515uk
Price On request
In stock 2 pcs
ac/dc adapter 120Vac to 12Vdc/1A, US

ac/dc adapter 120Vac to 12Vdc/1A, US

code A1515us
Price $24
In stock 8 pcs
NiMH rechargeable batt. 9V/200mAh

NiMH rechargeable batt. 9V/200mAh

code A3400
Price $28
In stock on request

Transducer USB/RS232 complete

Transducer USB/RS232 complete

code MP006
Price On request
In stock 4 pcs
Mini USB cable, 2 meters

Mini USB cable, 2 meters

code MP038
Price On request
In stock 299 pcs
Communication cable for COMMETER Dxxxx

Communication cable for COMMETER Dxxxx

code QLOG015
Price $18
In stock 11 pcs

Mini USB cable, 2 meters

Mini USB cable, 2 meters

code MP038
Price On request
In stock 299 pcs

sintered bronze sensor cover

sintered bronze sensor cover

code F0000
Price $38
In stock on request
plastic sensor protection with stainless filter (black)

plastic sensor protection with stainless filter (black)

code F5200B
Price $24
In stock on request
PTFE sensor protection, white

PTFE sensor protection, white

code F5300
Price On request
In stock on request

Humidity Standard 10%RH, set 5pcs

Humidity Standard 10%RH, set 5pcs

code HM023
Price $142
In stock 4 pcs
Humidity Standard 80%RH, set 5pcs

Humidity Standard 80%RH, set 5pcs

code HM024
Price $142
In stock 3 pcs
Vessel for adjustment and calibration of humidity

Vessel for adjustment and calibration of humidity

code MD046
Price $90
In stock 15 pcs
PP4 Flat circular flange

PP4 Flat circular flange

code PP4
Price On request
In stock 72 pcs
PP90 Right-angled stainless steel flange

PP90 Right-angled stainless steel flange

code PP90
Price $14
In stock 36 pcs
Flow chamber for compressed air measurement up to 25 bars

Flow chamber for compressed air measurement up to 25 bars

code SH-PP
Price $160
In stock on request

Software

download-icon Comet Vision Software (2.3.8801.28020 dbapi 21.1)
16.23 MB
download-icon Conversions - application for recalculation of values
694.50 KB

Others

download-icon Terms and Conditions COMET System s.r.o.
133.12 KB

Manuals

download-icon Instruction Manual
824.17 KB
download-icon Quick Start Manual
448.96 KB
download-icon Declaration of Conformity
61.24 KB

Catalogs

download-icon CATALOG - Portable measuring instruments COMMETER
1.28 MB

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