| Comet T3319 Specifications | 
        
        
            | Technical parameters | 
            Value | 
        
        
            | Output | 
            RS232 | 
        
        
            | Measured Value | 
            Temperature + Relative Humidity | 
        
        
            | Construction Type | 
            With T+RH Probe on Cable | 
        
        
            | Design | 
            Industrial | 
        
        
            | Temperature Measuring Range | 
            -30 to 105 °C | 
        
        
            | Relay Output | 
            No | 
        
        
            | Two-State Input | 
            No | 
        
        
            | Lcd Display | 
            Yes | 
        
        
            | PoE | 
            No | 
        
        
            | Relative humidity range | 
            0 to 100% | 
        
        
            | Accuracy of relative humidity measurement | 
            ±2.5% relative humidity from 5 to 95% at 23°C | 
        
        
            | Accuracy of temperature output | 
            ±0.4°C from -30 to +100°C ±0.4% from reading over +100°C | 
        
        
            | Available temperature units | 
            degrees Celsius, Fahrenheit | 
        
        
            | Accuracy and range of dew point temperature output - for more details see graphs | 
            ±1.5°C at ambient temperature T<25°C and RH>30% range -60 to +80 °C | 
        
        
            | Accuracy and range of absolute humidity output | 
            ±1.5g/m3 at ambient temperature T < 25°C range 0 to 400 g/m3 | 
        
        
            | Accuracy and range of specific humidity output | 
            ±2g/kg at ambient temperature T < 35°C range 0 to 550 g/kg | 
        
        
            | Accuracy and range of mixing ratio output | 
            ±2g/kg at ambient temperature T < 35°C range 0 to 995 g/kg | 
        
        
            | Accuracy and range of specific enthalpy output | 
            ±3kJ/kg at ambient temperature T < 25°C range: 0 to 995 kJ/kg | 
        
        
            | Temperature operating range of case with electronics | 
            -30 to +80°C | 
        
        
            | Temperature operating range of LCD display | 
            readable to operating temperature +70°C, it is recommended to switch OFF the LCD over +70°C | 
        
        
            | Range of humidity sensor temperature compensation | 
            all temperature range | 
        
        
            | Communication protocol | 
            ModBus RTU and Advantech ADAM compatible protocol | 
        
        
            | Communication speed | 
            110 to 115200 Bd | 
        
        
            | Filtering ability of sensor cover | 
            0.025mm - filter with stainless steel mesh | 
        
        
            | Protection of the case with electronics | 
            IP65 electronics, IP40 sensors | 
        
        
            | Power | 
            9-30Vdc, current consumption approximately 6mA | 
        
        
            | Length of the probe cable | 
            1m, 2m or 4m optionally | 
        
        
            | Dimensions | 
            display unit 88.5 x 114 x 39.5 mm (W x H x D), probe length 88 mm, probe diameter 18mm | 
        
        
            | Weight | 
            approximately 290g - 1m probe | 
        
        
            | Warranty | 
            3 years |