S3121 Temperature - Humidity Logger

1 x IntTemp/RH (With/Without Display)

1 x ExtTemp/RH (with/Without Display)

1 x IntTemp/RH + 1 x 

ExtTemp

1 x IntTemp/RH + 2 

x0..5V

• Temperature Range: -30 to +80°C, -40 to +80°C logger R0110
• Accuracy: Pt-1000 external probe ±0.2°C from -50 do +100°C; Internal Sensor: ±0.4°C
• Accuracy of Humidity measurement: 2.5% RH from 5-95%RH at 23°C
• Accuracy of dew point: 0.5°C from 30-95%RH
• Resolution: 0.1°C / 0.1%RH
• large data memory 32000 values
• large dual line display with special symbols, switchable
• optional display of minimum and maximum measured values (reset of min/max memory from PC or by magnet)
• dual level alarm is enabled for each channel, alarm is indicated by blinking of the value on the LCD display or LED diode
• two alarm modes are enabled: instant or with memory (detected alarm is indicated permanently till alarm memory is 
• cleared from the PC)
• robust case, easy installation, locking enabled
• low power consumption from battery, up to 7 years lifetime, easy replacement of the battery
• indication of remaining battery life
• standard temperature sensor is Pt1000, switchable to Ni1000/6180ppm external probes at range -50 to +150°C
• it is possible to combine temperature and RH measurement with measurement of two user calibrated voltage signals 0-
• 5V from any transducer
• logging start/stop is enabled in several ways: at certain time and date programmed from computer, by delivered magnet 
• or depending on binary input state
• also special logging mode is enabled, when logging runs only, if some of measured values are out of adjusted alarm 
• limits
• each logger is possible to describe with text of maximum 32 characters
• each channel is possible to describe with text of maximum 16 characters
• password protection is enabled to prevent unauthorized manipulation with logger