| Model | PT-5LD | PT-7LD | |
| Temperature range | 0 to 500°C | -30.0 to 200°C | |
| Display range | -10 to 650°C | -40 to 220°C | |
| Optical resolution (D:S) | Φ66.7mm/1000mm | Φ66.7mm/1000mm | |
| Sensing element/Spectral response | Thermopile/8 to 14µm | see column 1 | |
| Accuracy (ε≠0.95 | 0 to 200°C:±2°C / 201 to 500°C:±1% | -30.0 to 0.0°C: ±3.0°C / 0.1 to 100.0°C:±1.0°C / 100.1 to 200.0°C:±2.0°C | |
| Repeatability | ±1°C of reading | ±1.0°C of reading | |
| Response time | 0.7sec/90% | 0.7sec/90% | |
| Temperature resolution | 1°C | 0.1°C | |
| Emissivity adjustment(ε) | Dark(0.95)/ bright(0.70) selectable | Hot(0.95)/ cold (0.85) selectable | |
| Continuous measuring mode | ON/OFF selectable | ON/OFF selectable | |
| Alarm functions | audible and visible high/low alarm | see column 1 | |
| Display back-light | available | available | |
| Data logging | 99 point | 99 point | |
| Display hold | 15 seconds | 15 seconds | |
| Power supply | AA (alkaline battery) x 1 pcs | see column 1 | |
| Battery life | 15 hours (with alkaline battery, max load) | see column 1 | |
| Ambient temperature | 0 to 50ºC | 0 to 50ºC | |
| Relative humidity | 35 to 85%Rh (non-condensing) | see column 1 | |
| Storage temperature | -10 to 60ºC | -10 to 60ºC | |
| Protection class | IP67 | IP67 | |
| Sighting | Laser (Class II) | – | Laser (Class II) |
| Material | ABS (antibacterial) | ABS (antibacterial) | |
| Dimension | HxWxD=160mmx44mmx42mm | 35 to 85%Rh (non-condensing) | see column 1 |
| Weight (incl battery) | 200g | 200g |
*Specifications subject to change without notice.


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