See All Models Below
Description
This product is discontinued Please refer OS836-Series

| Model No. | OS530LE | OS530HRE | OS530LE-CF | OS532E | OS533E-CF | OS533E | OS534E-CF | OS534E |
| Accuracy* | ±1% rdg | ±1% rdg | ±1% rdg | ±1% rdg | ±1% rdg | ±1% rdg | ±1% rdg | ±1% rdg |
| Range | -23 to 538°C -10 to 1000°F | -30 to 121°C -22 to 250°F | -23 to 538°C -10 to 1000°F | -23 to 538°C -10 to 1000°F | -23 to 538°C -10 to 1000°F | -23 to 538°C -10 to 1000°F | -23 to 871°C -10 to 1600°F | -23 to 871°C -10 to 1600°F |
| Emissivity | adjustable | adjustable | adjustable | adjustable | adjustable | adjustable | adjustable | adjustable |
| Backlit Dual Display | std | std | std | std | std | std | std | std |
| Distance to Spot Size Ratio | 10:1 | 20:1 | 3.9 mm @152mm | 10:1 | 3.9 mm @152mm | 20:1 | 3.9 mm @152mm | 30:1 |
| Differential Temperature | std | std | std | std | std | std | std | std |
| Min/Max Temperature | std | std | std | std | std | std | std | std |
| Average Temperature | std | std | std | std | std | std | std | std |
| High Alarm | std | std | std | std | std | std | std | std |
| Low Alarm | — | — | — | — | std | std | std | std |
| Audible Buzzer & Indicator | std | std | std | std | std | std | std | std |
| Ambient Target Temp Comp. | — | — | — | — | std | std | std | std |
| Analogue Output | 1 mV/deg | 1 mV/deg | 1 mV/deg | 1 mV/deg | 1 mV/deg | 1 mV/deg | 1 mV/deg | 1 mV/deg |
| RS-232 Output | — | — | — | — | std | std | std | std |
| Thermocouple Input | — | — | — | std | std | std | std | std |
| Data Storage | — | — | — | — | — | — | std | std |
| Laser Sight (Built-In) | dot/circle | dot/circle | dot | dot/circle | dot | dot/circle | dot | dot/circle |
| Trigger Lock | std | std | std | std | std | std | std | std |
| Last Temperature Recall | std | std | std | std | std | std | std | std |
| Distance Measuring** | optional | optional | — | optional | — | optional | — | optional |