| tandard and Optional Probes | 
        
            |  | 
        
            | Model | SK-LTHIIα-1 Plug-in type
 | SK-LTHIIα-2 w/ sensor cord
 | SK-LTHIIα-3 Stick type w/ sensor cord
 | 
        
            | Cat No. | No.8176-00 | No.8177-00 | No.8178-00 | 
        
            | Sensor (Temp.) | Thermistor | 
        
            | Sensor (Hum.) | High Polymeric Resistance change type | 
        
            | Measuring range (Temp.) | -10 to 60.0°C | 
        
            | Measuring range (Hum.) | 20.0 to 98 % rh (at 23 °C) | 
        
            | Accuracy (Temp.)
 | ±0.5°C at 20.0 to 30.0°C ±1°C at other than above
 | ±0.5°C at 15.0 to 35.0°C ±1°C at other than above
 | 
        
            | Accuracy (Hum.)
 | ±3% rh at 20.0 to 30.0°C (30 to 90% rh) ±7% rh at less than 10.0°C, higher than 50.0°C
 ±5% rh at other than above
 | ±3% rh at 15.0 to 35.0°C (30 to 90% rh) ±7% rh at less than 10.0°C, higher than 50.0°C
 ±5% rh at other than above
 | 
        
            | Dimensions | (W) 25 x (H) 70 x (D) 20 mm | (W) 18 x (H) 51 x (D) 10 mm | Ø8 x (L)35 mm | 
        
            | Cord length | --- | 1.5 m | 1.5 m | 
        
            | Weight | about 15 g | about 65 g | about 69 g | 
        
            | Materials | ABS resin | ABS resin, PVC resin | ABS resin, PVC resin, Polyacetal resin | 
        
            | Accessories | Test Result |