Hans-Schmidt DHT-3 Digital Textile Moisture Meter
DHT-3 Digital Textile Moisture Meter supplied with probe holder, connection cable in carrying case, needle probes 414 & 418.
17 stored measurement scales
The Hans-Schmidt DHT-3 Digital Textile Moisture Meter instantaneously measures the moisture content in fibers, yarns and bales of raw, synthetic or mixed textile material.
17 stored measurement scales for the following materials: wool, rayon, cotton, linen, nylon, acrylic, polyester, 50 % wool - 50 %cotton, 60 % cotton - 40 % PES, 70 % pac - 30 % wool, 67% pac - 33 % cotton, 70 % PES - 30 % wool, 70 % pes - 30 %r ayon, 67 % PES - 33 % cotton, 50 % PES - 50 % cotton, 50 % PES - 50 % rayon, 50 % pes - 50 % pac
| The DHT-3 Moisture Meter is supplied with probe holder, connection cable in carrying case, needle probes 414 & 418. | Measuring principle:
| The moisture content is determined by measuring the electrical conductivity of the material, which always is proportional to the content of the moisture. | Kit Contents
- DHT-3 Digital Textile Moisture Meter
- Probe holder
- Connection cable
- Probes 414 and 418
- Carrying case
Features
- Instantaneously measures the humidity percentage in fibers, yarns and bales of raw, synthetic or mixed textile material.
- Easy to use for many applications
- 17 stored measurement scales
- Portable, battery-operated
- 0 -100 scale for comparison tables used for other materials like Polyester, Polyamid and many material mixtures
- High accuracy and repeatability
Specifications
| Residual moisture | Direct reading:
wool, rayon, cotton, hemp, jute, paper, linen, nylon, acrylic, polyester, 50 PES / 50 Zw, 50 PES / 50 PAC, 50 PES / 50 Bw, 67 PES / 33 Bw, 70 PES / 30 Zw, 70 PES / 30 Wo, 67 PAC / 33 Bw, 70 PAC / 30 Wo, 60 Bw / 40 PES, 50 Wo / 50 Zw
Indirect reading:
20 conversion sheets for different materials |
| Accuracy | ±1% full scale |
| Room temperature | -30 to 70 °C (optional) |
| RH % | 5 to 95 % RH (optional) |
| Display | LCD, resolution 0.1 |
| Reproducibility | 0.3 % |
| Power Supply | 9V battery |
| Auto Power Off | 2 minutes |
| Dimensions | 200x 95x 40mm (LxWxH) |
| Weight net (gross) | Approx. 258 g (1650 g) |
Range
| Material | Measuring Range (relative humidity in %) |
| Wool (Wo) | 8 – 24.5 |
| Cotton (Bw) | 2 – 12 |
| Rayon (Zw) | 3 – 23 |
| Hemp (Ha) | 2 – 15.5 |
| Jute (Ju) | 3 – 21.5 |
| Paper (Pa) | 2 – 16.5 |
| Linen (Li) | 4 – 14.5 |
| Nylon (PA) | 1.5 – 6 |
| Acryl (PAC) | 0.1 – 2.4 |
| Polyester (PES) | 0.5 – 3.5 |
| 50 PES/50 Zw | 4 – 12.5 |
| 50 PES/50 PAC | 0.5 – 1.5 |
| 50 PES/50Bw | 1 – 7 |
| 67 PES/33 Bw | 1 – 4.5 |
| 70 PES/30 Zw | 1 – 9.5 |
| 70 PES/30 Wo | 2 – 6.5 |
| 67 PAC/33 Bw | 2 – 6 |
| 70 PAC/30 Wo | 3 – 8 |
| 60 Bw/40 PES | 2 – 9 |
| 50 Wo/50 Zw | 4 – 24 |
Electrodes
50400M - Measuring Cable - To connect the holder to the instrument, 1 m length
| 
50404M - Electrode Holder - For mounting different electrodes, weight 100 g
| 50414M - Needle Electrode, Needle Length 100 mm - For measuring yarns, cross-wound bobbins and hanks, 2 needles, needle length 100 mm, weight 40 g
| 50418M - Needle Electrode, Needle Length 60 mm - For measuring yarns, cross-wound bobbins and hanks, 8 needles, needle length 60 mm, weight 60 g
| 504 28M - Thermo-Hygrometric Probe - Using a second input the Thermo-Hygrometric probe can be connected to the display unit. To display the readings, the correct unit has to be selected using the 2 push buttons on the display unit.
- Temperature range: -30 up to 70 °C
- Humidity: 5 up to 95 % RH.
- 170 mm Length, Weight 60 g
| 50412M - Needle Electrode, Needle Length 300 mm - For measuring textiles in sacks and rolls, especially yarn and fabrics, needle length 300 mm, insulated shank 35 mm, weight 150 g
| 50416M - Roller Electrode - Roller electrode for measuring running webs of fabrics, 27 mm roller diameter, weight 120 g
| 50426M - Surface Electrode - For measuring fabrics, surface diameter 20 mm, weight 56 g
| 50422M - Calibration Electrode - Set of 2 different calibration electrodes with fixed moisture values. Needed for verification and readjusting of the instrument
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