Client Protection
Dedicated Support
Palmer Wahl DHS40 | Heat Spy Handheld Infrared Pyrometer Series | 10 Spectral Ranges
The DHS40 Series is Palmer Wahl's high performance Heat Spy handheld infrared pyrometer, offered in ten spectral ranges that must be chosen when ordering. It supersedes the DHSA24, DHSA26, DHSA28, DHS29X and DHS35XT Series. Versions cover molten and non-ferrous metals, cold ferrous metal, measurement through flames, burning gases, thick and thin glass, polyethylene and polyester films, and low temperature processes.
Key features
- Accuracy up to 0.25% of reading with 1 °C / 1 °F resolution
- Photodiode or thermopile detector depending on model
- Cast and extruded aluminium case with extra shielding against EMF interference
- Example ranges: 1M 600-3000 °C at 1.0 µm; 2M 400-2300 °C at 1.6 µm; 3M 150-1200 °C at 2.4 µm
- MT through-flame model, 600-1500 °C at 3.9 µm; F4 burning gas model, 400-1600 °C
- Specifications
- Downloads
| Part Number | DHS40 |
| Brand | Palmer Wahl |
| Spectral Ranges | 10 models |
| Accuracy | Up to 0.25% of reading |
| Resolution | 1 °C / 1 °F |
| Detectors | Photodiode or thermopile |
| Case | Cast and extruded aluminium |
| 1M Model | 1.0 µm, 600 to 3000 °C |
| 2M Model | 1.6 µm, 400 to 2300 °C |
| 3M Model | 2.4 µm, 150 to 1200 °C |
| MT Model | 3.9 µm, 600 to 1500 °C |
| F4 Model | 4.11-4.72 µm, 400 to 1600 °C |
| Replaces | DHSA24, DHSA26, DHSA28, DHS29X, DHS35XT |
Related Products
ETI 228-065 | Thermapen IR | Infrared & Penetration Probe, White
ETI 228-065 | Thermapen IR | Infrared & Penetration Probe, White
ETI 814-090 | IR Thermometer for Pizza Ovens | -50 to 550 °C, 12:1, Laser
ETI 814-090 | IR Thermometer for Pizza Ovens | -50 to 550 °C, 12:1, Laser
ETI 228-045 | Thermapen IR | Infrared & Penetration Probe, Red
ETI 228-045 | Thermapen IR | Infrared & Penetration Probe, Red
ETI 228-114 | Thermapen IR with Air Probe | Infrared & Air Probe, -49.9 to 349.9 °C
ETI 228-114 | Thermapen IR with Air Probe | Infrared & Air Probe, -49.9 to 349.9 °C
ETI 814-060 | IR-Pocket Infrared Thermometer | -9.9 to 199.9 °C, Max/Min, Hold, Lock
ETI 814-060 | IR-Pocket Infrared Thermometer | -9.9 to 199.9 °C, Max/Min, Hold, Lock
ETI 228-920 | RayTemp Blue Infrared Thermometer | Bluetooth, 5:1, -49.9 to 349.9 °C
ETI 228-920 | RayTemp Blue Infrared Thermometer | Bluetooth, 5:1, -49.9 to 349.9 °C
ETI 814-040 | RayTemp 3 Infrared Thermometer | Circular Laser, -60 to 500 °C
ETI 814-040 | RayTemp 3 Infrared Thermometer | Circular Laser, -60 to 500 °C
ETI 814-045 | RayTemp 8 Infrared Thermometer | Type K Socket, 12:1
ETI 814-045 | RayTemp 8 Infrared Thermometer | Type K Socket, 12:1