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Vartech® THM S1
Compact Thermo-Hygrometer with Clock
Compact desktop thermo-hygrometer — -10 °C to +50 °C temperature, 20–90 % RH humidity, 12/24-hour clock, comfort level display and Min/Max memory.
— Vartech® Digital Thermometers & Thermo-Hygrometers
V 6500 Industrial Digital Thermometer — High Precision
-150 °C to +1300 °C industrial K-type thermocouple thermometer with 0.1 °C / 1 °C resolution, Min/Max/Avg hold and 2000-count HD display.
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About This Instrument
The Vartech V 6500 is a high-precision, high-stability industrial digital thermometer covering -150 °C to +1300 °C (-238 °F to +2372 °F) using K-type thermocouple probes. The 2000-count 3½-digit display offers selectable 0.1 °C and 1 °C resolution. A Bead-type K probe (-50 °C to 250 °C) is included; a Rod-type probe (-50 °C to 750 °C) and a High-Temperature probe (-50 °C to 1300 °C) are available as optional accessories. Functions include Data Hold, Min/Max/Avg memory, Auto Power Off, low battery indicator and over-range / sensor open indication. The bead probe tip is 1.25 mm diameter, 97 cm long (excluding plug); the rod probe sensor is 3 mm diameter, 7.5 cm sensor length with 135 cm flexible total length (excluding plug).
Key Features
- -150 °C to +1300 °C wide industrial range (-238 °F to +2372 °F)
- Selectable 0.1 °C and 1 °C resolution
- K-type thermocouple — Bead probe included (-50 °C to 250 °C)
- Rod probe optional (-50 °C to 750 °C) | High-temp probe optional (up to 1300 °C)
- 2000-count 3½-digit HD display
- Min / Max / Avg hold | Data Hold
- Low battery indicator | Over-range & sensor-open indication
- Auto Power Off | Powered by 2 × AAA batteries
Technical Specifications
| Resolution 0.1 °C — Range | -150 °C to 199.9 °C | Accuracy: ±(0.2% + 2 °C) |
| Resolution 0.1 °F — Range | -199.9 °F to 199.9 °F | Accuracy: ±(0.3% + 3 °F) |
| Resolution 1 °C — Range 1 | -150 °C to 0 °C | Accuracy: ±(0.3% + 2 °C) |
| Resolution 1 °C — Range 2 | 0 °C to 1000 °C | Accuracy: ±(0.2% + 2 °C) |
| Resolution 1 °C — Range 3 | 1000 °C to 1300 °C | Accuracy: ±(0.5% + 2 °C) |
| Resolution 1 °F — Range 1 | -238 °F to -40 °F | Accuracy: ±(0.5% + 3 °F) |
| Resolution 1 °F — Range 2 | -40 °F to 1832 °F | Accuracy: ±(0.3% + 3 °F) |
| Resolution 1 °F — Range 3 | 1832 °F to 2372 °F | Accuracy: ±(0.5% + 2 °F) |
| Operating Environment | 0 °C to 50 °C | RH < 80 % |
| Thermocouple (included) | Bead type, K | Length: approx. 90 cm | Range: -50 °C to 250 °C max (300 °C short-term, ±1.5 °C error) |
| Probe Options | Bead (-50 °C to 250 °C, included) | Rod (-50 °C to 750 °C, optional) | High-temp (-50 °C to 1300 °C, optional) |
| Indications | Low battery | Over-range | Sensor open |
| Functions | Data Hold | Min. / Max. / Avg. | Auto Power Off |
| Display | 3½ digits (2000 counts) |
| Power Supply | 2 × AAA batteries (installed) |
| Dimensions & Weight | 149 × 71 × 35 mm | Approx. 200 g (including battery) |
| Accessories | User manual | Bead-type K thermocouple | 2 × AAA batteries | Optional: Rod probe, High-temp probe |
Specifications sourced from the official Vartech product catalogue. Download above for the full datasheet.
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