本款DT-129型是测量木材的湿度计。该仪表有八个校准刻度，能准确测量达150种木材种类。湿度计既可用完整的针形探针，也可用耐用的湿度探针测量。

DT129木材湿度测试仪技术指标：
湿度测量量程: 6%~100%
湿度分辨率: 0.1
湿度测量精度: ±1%( 6%~40%)
温度测量量程: -35°C~80°C
温度分辨率: 1 (<=-10°C)   0.1(>-10°C)
温度测量精度: ±2°C
整机电流: <8mA
关机电流: <3uA
低电显示: <2V时显示低电符号
 
DT系列水分仪/湿度测试仪有多种型号，如：DT-129、DT-125、DT-123、DT-125H、DT-128M （注：各型号参数不同即价格不同，如需其他型号请联系销售经理）
木材种类总表：
厚叶缅茄木                                        
青龙木                                             
美国白蜡木                                        
欧洲白蜡木                                        
日本白蜡木                                        
轻木                                                
美国椴木                                          
欧洲山毛榉                                        
欧洲白桦                                           
黄白桦                                             
苦木                                                
黑基木                                             
委内瑞拉湾黄杨木                                
非洲樟木                                          
日本雪松/杉木                                     
印度雪松                                          
美国侧柏                                          
欧洲樱桃木                                        
栗木                                              
角瓣木                                            
非洲针叶树                                        
日本针叶树(8-18%mc)                              
日本针叶树(18-28%mc)                             
花旗松                                            
日本榆木                                          
英国榆木                                          
低地冷杉                                          
白榆木                                            
雪里红树木                                        
冷杉木                                            
北美冷杉                                          
红冷杉                                            
西印度及南美樟木                                  
黑木                                              
美国赤橡胶                                        
美国南部橡树                                     
树胶斑                                            
古芸香                                            
加洲铁杉                                          
山核桃木                                          
伊洛可木                                          
铁皮木                                            
红柳桉树                                         
节路顿胶                                          
考里木                                            
新西兰贝壳杉                                      
澳洲贝壳杉                                        
欧洲落叶松                                        
日本落叶松                                        
西部落叶松                                        
椴木                                             
非洲桃花心木                                      
西印度桃花心木                                    
玛可里木                                         
太平洋槭                                          
澳洲槭                                            
黑槭                                              
糖槭                                              
梅兰蒂木                                          
白梅兰蒂木                                        
塔斯马尼亚桃金娘科植物                            
美国赤橡木                                        
美国白橡木                                        
欧洲橡木                                          
日本橡木                                          
塔斯马尼亚橡木                                    
土耳其橡木                                        
欧斐切木                                          
非洲橄榄树                                        
非洲紫檀                                          
柿子树                                            
美国长叶松                                       
美国松树木                                        
松树/大叶南洋杉                                   
加勒比海松树/树脂                                 
科西嘉的松树                                      
富兰克林氏泪柏/松树                               
日本黑松                                          
贝壳杉                                            
黑松                                              
海松                                              
新西兰白松                                        
尼加拉瓜松树/树脂                                 
巴西杉                                            
西黄松                                            
辐射松                                            
赤松                                              
苏格兰松                                          
兰伯氏松                                          
黄松                                              
黑杨                                              
非洲有翅亚纲                                      
彬加都木                                          
澳洲贝壳杉                                        
澳洲胡桃木                                        
欧洲红杉                                         
加洲红杉                                          
印度紫檀                                          
橡木                                              
沙贝列木                                          
蓖麻叶刺人参                                      
马来红柳桉                                        
非洲银桦树                                        
澳洲银桦树                                        
日本云杉(8-18%mc)                                
日本云杉(18-28%mc)                               
欧洲云杉                                          
西岸云杉                                          
澳洲桉树                                         
澳洲黄桉树                                        
棕色梧桐                                          
无花果树                                          
西门木                                            
柚木                                              
桃拓罗汉松                                        
松节油                                            
乌梯列木                                          
非洲胡桃木                                        
美国胡桃木                                       
欧洲胡桃木                                        
新几内亚岛胡桃木                                  
澳洲胡桃木                                        
瓦玛拉木                                          
鞣桉                                             
白色木材                                          
紫杉                                              

       仪表使用完后，连同配件一起放入袋子里。把它们储存在稳定的，无尘的环境里，避免太阳照射。若长时间不用（如一个月以上）或显示屏显示低电量符号时应取出电池。检查仪表的配件，老化或破损时应该更换。