dataloggers, thermometers, hygrometers...
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Thermo-hygrometer with external probe, cable 4 meters

Thermometer, hygrometer is designed for direct measurement of temperature, relative humidity.

Audio and optical alarm of measured values.
Memory of minimum and maximum measured values.
Function Hold - manual storing of actual values for later displaying.
LCD backlight.

Simultaneous reading of temperature and relative humidity, dew point temperature reading selectable, external temperature-humidity probe with 4 meters cable.

 

  • code
    C3121-4
  • Warranty
    3 years
  • $442

Technical data

Measured value

Temperature
Relative humidity
Counted values (dew point…)

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
Measuring interval and display reading refresh 0.7 to 5 s
Power battery 9 V or 12 Vss adaptor with NiMH 9 V battery
Battery life approx. 4 months
Protection class IP20 electronics, IP40 sensors
Dimensions (without connectors) 141 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
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ac/dc adapter 120Vac to 12Vdc/1A, UK

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

code A1515uk
Price On request
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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

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
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Humidity Standard 10%RH, set 5pcs

Humidity Standard 10%RH, set 5pcs

code HM023
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Humidity Standard 80%RH, set 5pcs

Humidity Standard 80%RH, set 5pcs

code HM024
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Vessel for adjustment and calibration of humidity

Vessel for adjustment and calibration of humidity

code MD046
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PP4 Flat circular flange

PP4 Flat circular flange

code PP4
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PP90 Right-angled stainless steel flange

PP90 Right-angled stainless steel flange

code PP90
Price $14
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Software

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
522.12 KB
download-icon Declaration of Conformity
61.24 KB

Catalogs

download-icon CATALOG - Portable measuring instruments COMMETER
1.28 MB

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