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Products
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- Sensors
  
  Sensors
  
  ● Accurate measurement of temperature, humidity, dew point, atmospheric pressure, two-state events and CO₂
  ● Various output options, including analogue (4 – 20 mA, 0-10 V) and digital communications (RS232/485, Ethernet with PoE on selected models), wireless communications (2.4GHz wifi, Sigfox and GSM)
  ● Rugged robust design with integrated sensors, external probe and duct mount design (protection class up to IP65)
  ● A range of aesthetically pleasing designed sensors for interior installation
  
  ● ATEX design for potentially explosive atmospheres (zone 2) on selected models
  
  ● Relays output 250Vac /8A or 50V on selected models
  more...
- Wireless
  
  Wireless
  
  ● A range of wireless communications mediums, including IoT Sigfox, WiFi or GSM
  ● Accurate measurement of temperature, humidity, dew point, two-state events
  ● GSM Loggers with built in Memory, Audible and Visual alarms
  ● Alarm notifications via SMS, email, In App notification, Audible buzzer and Visual alarm
  ● Robust industrial design
  ● Remote monitoring via Comet Cloud, local monitoring via Comet Software or 3rd party SCADA
  ● Get Sigfox coverage details in one step. Check the Sigfox coverage at your place.
  more...
- Data Loggers
  
  Data Loggers
  
  ● Accurate measurement of temperature, humidity, dew point, CO2 as well as inputs from 3rd party sensors via 4–20 mA, 0–5 V, 0–10 V, pulses, inputs
  ● Large Nonvolatile memory built into the Loggers
  ● Alarm Indication via Flashing LED, Audible Alarm as well as on screen
  ● Free Comet Software for data analysis on local computer (Comet Vision Software)
  ● Download data via USB, ethernet or GSM modem
  ● Robust industrial design with integrated sensors and external probe (protection class up to IP67)
  ● Extended battery life with built in rechargable batteries on some models
  more...
- Recorders with Printer
  
  Recorders with Printer
  
  ● Remote measurement of temperature and binary events (Door open/closed, generator running/stopped)
  ● Large built in nonvolatile memory
  ● Onboard and remote display of alarm conditions
  ● Bulit-in thermo printer
  ● Communication to logger via USB, GSM modem
  ● Software for data analysis on PC
  more...
- Hand-Held
  
  Hand-Held
  
  ● Accurate measurement of temperature, humidity, dew point, atmospheric pressure, binary events, pulses, 4–20 mA, 0–5 V, 0–10 V and CO₂
  ● Large built in memory
  ● Alarm indication via audiable and visual signal
  ● Configuration of settings via onboard keypad
  ● Communication with device via various interfaces, including USB, RS232, Ethernet
  ● Data analysis via free Comet software on local PC
  ● Powered via powr supply or onboard rechargeable batteries
  ● Large display with backlight
  more...
- Monitoring Systems
  
  Monitoring Systems
  
  ● Universal input for measuring temperature (Pt1000, Ni1000, thermocouples and thermistors), analogue inputs (current and voltage), binary signal events and pulses, resistence, frequency inputs
  ● Large built in memory
  ● Alarm indication via built in audiable and visual alarm, as well as relay outputto connect to 3rd party devices
  ● built in communications options, including - USB, RS232/485, Ethernet and GSM
  
  ● Software for local data analysis.
  ● Remote monitoring via the Comet Cloud.
  
  more...
- Software
  
  Software
  
  ● Device settings
  ● Data storage
  ● Data analysis – graphs, tables, online display
  ● 24/7 supervision (SMS texts, e-mails)
- Temperature Probes
  
  Temperature probes
  
  ● Various type of probes (Pt1000, Ni1000, thermocouples, DiGi)
  ● Different measuring ranges
  ● Design for every application
- Radiation shield COMETEO
  
  Radiation shield COMETEO
  
  For better protection and more accurate measurement
  ● naturally ventilated COMETEO
  ● actively ventilated COMETEO
  ● solution for agriculture
Measured value
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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

1 370.00 AED

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