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Wahl DHS250M Heat Spy -25/1652°F (-32/900°C), Internal Memory
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Wahl DHS250M
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Features:
- -25/1652°F (-32/900°C), Internal Memory
- For Ferrous and Non-Ferrous Liquid Metal, Glass, and Ceramic
- Laser Sighting System
- 50:1 Distance to Spot Size Ratio (nominal)
- Available RS232 interface and Windows compatible software for online data acquisition
- Option for 1mV/°C Analog Data Output
- Battery powered (one 9V) for portability, rechargeable option
- Dual display with auto back light
- Adjustable Emissivity, .20 to 1.0
- Fahrenheit or Celsius scale selection
- Readings for Maximum, Minimum, Average, or Differential Value
- Audible and Visual Alarm at HI/LO Setpoint
- Sleek, ergonomic design, with rubber “bumper” to protect the lens
- Built in tripod mount and locking trigger mechanism
- 1 Year Warranty
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Description
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The DHS250 High Performance Series Heat Spys have the added capability of RS232 interface for computer storage and display of readings. The DHS250MM for Ferrous and Non-Ferrous Liquid Metal, Glass, and Ceramic features a laser sighting system, 50:1 Distance to Spot Size Ratio (nominal). Available RS232 interface and Windows compatible software for online data acquisition. Option for 1mV/°C Analog Data Output. Battery powered (one 9V) for portability, rechargeable option. Dual display with auto back light. Adjustable Emissivity, .20 to 1.0. Fahrenheit or Celsius scale selection. Readings for Maximum, Minimum, Average, or Differential Value. Audible and Visual Alarm at HI/LO Setpoint. Sleek, ergonomic design, with rubber "bumper" to protect the lens. Built in tripod mount and locking trigger mechanism. Stores up to 250 temperature readings (DHSM, MS, and MH). 1 Year Warranty. All DHS250 Series Instruments are supplied with a foam-lined molded carrying/storage case, wrist strap, and one 9V battery.
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Models, Options, & Accessories
| Model |
Description |
List Price |
Sale Price |
| DHS250M |
Heat Spy -25/1652°F (-32/900°C) Internal Memory |
$1592.00 |
| $1528.32 |  |
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Specifications
| General |
| Temperature Range |
-25/1652°F (-32/900°C) |
| Measurement Scale |
User switchable °F to °C |
| Emissivity |
0.20 to 1.0 adjustable |
| Accuracy |
1% of reading or 2°F / 1°C whichever is greater, at an ambient temperature of 73°F / 23°C and emissivity of 1.0 |
| Repeatability |
0.5% of reading |
| Temperature Coefficient |
0.03°/°C at 23°C |
| Response Time |
0.15 seconds |
| Spectral Range |
8 to 14μm |
| IR Detector |
Thermopile |
| Distance to Spot |
50:1 nominal |
| Lens Aperture |
20mm |
| Display Illumination |
Automatic in low light |
| Main Display |
°F and °C switchable with a 4 digit, 9mm LCD display
Resolution: 0.1° to 999.9°F / 900°C |
| Secondary Display |
°F and °C switchable with 4 digit, 4.5mm LCD display
Resolution: 0.1° from 14 to 392°F (-10°C to 200°C) in average mode, 1° in all others |
| Ambient Operating Range |
32 to 131°F (0 to 55°C) (Laser operating range 32 to 122°F) |
| Storage Temperature |
-4 to 158°F (-20°C to 70°C) |
| Power Supply / Life |
One 9V battery
50 hours without laser (Laser and backlight operation will reduce battery life) |
| Laser |
Laser class 2; IEC825/91, output < 1mW |
| Housing |
High impact ABS, UL class VO |
| Tripod Thread |
UNC 1/4inch |
| Enclosure Class |
IP20 |
| Dimensions |
1 lb (340g) |
| Calculating Mode |
MAX, MIN, AVERAGE, MAX DT, and HOLD |
| Digital Interface |
RS232, 9600 Baud |
| Audible Alarm |
HI, LOW |
| Internal Clock |
Yes |
| Analog Output |
1 mV/°C |
| Analog Cable |
Optional |
| Data Storage |
250 Values |
| Adjustable Memory |
Yes |
| Software/RS232 |
Optional |
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