| Product Range | 
               
              
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                    | PRESSURE INSTRUMENTS | 
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                    | TEMPERATURE INSTRUMENTS | 
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                    | HUMIDITY INSTRUMENTS | 
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                | CLEANROOM INSTRUMENT | 
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                    | FLOW INSTRUMENTS | 
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                    | DATALOGGER | 
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                    | EL420-Current Loop USB Datalogger | 
                   
                  
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                    | HDD302-Humidity and Temperature USB Datalogger | 
                   
                  
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                    | TD1-Economical Temperature Datalogger  | 
                   
                  
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                    | 35T-Digital Paperless Recorder | 
                   
                  
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                    | CRD-Chartless Recorder Cum Datalogger CRD | 
                   
                  
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                    | PSC3-Multiple Channel Process Scanner | 
                   
                  
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                    | D128-Anemometer Datalogger | 
                   
                  
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                    | D129-Sound Level Data Logger | 
                   
                  
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                    | D130-Light Intensity / Lux Datalogger | 
                   
                  
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                    | D131-Temperature/Humidity and Air Pressure Datalogger | 
                   
                   
                   
                   
                   
                  
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                    | LEVEL INSTRUMENTS | 
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                    | HVAC / BMS SENSORS | 
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                    | INDICATORS & CONTROLLERS | 
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                    | PORTABLE INSTRUMENTS | 
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                    | AIR QUALITY SENSOR | 
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                    | WATER QUALITY SENSOR | 
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                    | ACCESSORIES | 
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                    | VIEW CATALOGUE  | 
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                    | CATALOGUE REQUEST | 
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                HDD302 : RH / Temperature Datalogger | 
               
              
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                                  Model | 
                                  : HDD302 | 
                                   
                                
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                                  Parameters | 
                                  : RH / Temperature | 
                                   
                                
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                                  Display | 
                                  : NIL | 
                                   
                                
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                                  Samples | 
                                  : 32000 | 
                                   
                                
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                                  Connection | 
                                  : USB | 
                                   
                                
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                                  Accuracy | 
                                  : ± 2% RH / ± 1°C | 
                                   
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                              | Special Features | 
                             
                            
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                                  Datalogs 32,000 readings (16,000 for each parameter: Humidity/Temperature) | 
                                   
                                
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                                  Dew point indication via Windows® software (included) | 
                                   
                                
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                                  RHT10-SW optional software to calculate Grains per Pound (grams per kilogram) to 1120GPP (160g/kg) | 
                                   
                                
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                                  Selectable data sampling rate: 2s, 5s, 10s, 30s, 1m, 5m, 10m, 30m, 1hr, 2hr, 3hr, 6hr, 12hr, 24hr | 
                                   
                                
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                                  User-programmable alarm thresholds for RH and Temperature | 
                                   
                                
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                                  Status Indication via Red/Yellow LED and Green LED | 
                                   
                                
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                                   Long battery life (approx. 1 year) | 
                                   
                                
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                                  .Complete with 3.6V Lithium battery and Windows® 98, 2000, XP,Vista, 7, and 8 compatible analysis software | 
                                 
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                              | Applications | 
                             
                            
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                                      Records up to 16,000 readings for each parameter | 
                                       
                                    
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                                       Datalogs 16,000 Humidity and 16,000 Temperature readings with a user programmable sample rate | 
                                       
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                              | Specifications  | 
                             
                            
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                              | Relative Humidity | 
                             
                            
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                                  | Specifications | 
                                  Range  | 
                                  Resolution | 
                                  Accuracy (%rdg+digits)  | 
                                 
                                
                                  | Temperature | 
                                  -40 to 158°F  | 
                                  0.1°F/°C  | 
                                  ±1.8°F (14 to 104°F) | 
                                 
                                
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                                  ±3.6°F (-40 to +14 and 104 to 158°F) | 
                                 
                                
                                  | ±1.0°C (-10 to 40°C) | 
                                 
                                
                                  | ±2.0°C (-40 to -10 and +40 to 70°C) | 
                                 
                                
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                                  | Humidity  | 
                                  0 to 100%RH  | 
                                  0.1%RH  | 
                                  ±3%RH | 
                                 
                                
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                                  | Datalogging interval  | 
                                  2 seconds to 24 hours | 
                                 
                                
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                                  | Memory | 
                                  Temperature: 16,000 points; Relative Humidity: 16,000 points | 
                                 
                                
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                                  | Dimensions  | 
                                  5.1 x 1.1 x 0.98" (130 x 30 x 25mm) | 
                                 
                                
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                                  | Weight  | 
                                  1oz (20g) | 
                                 
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