Omega HH74K
SKU: CS3158421MPN: HH74K
1 Channel Mini K Type Thermocouple Meter

Product Details
- Lightweight Design
- MAX/DATA HOLD Function
- Auto Power Off Function Can Be Disabled
- Battery Life 300 Hrs. Typical Use
Attributes
| Width | 48 mm |
| Height | 148 mm |
| Length | 24 mm |
| Weight | 74 g |
| Series ID | HH74K-Series |
| Weight Note | Approximately 74 g (2.6 oz) with battery |
| Applications | Art and Museums, Environmental and Weather, Laboratories and Scientific, Office and Commercial |
| Battery life | 300 hr |
| Display Type | 3.5 Digit LCD |
| Sampling Rate | 2.5 Hz (2.5 updates/second) |
| Supply Voltage | 4.5 Vdc |
| Country of Origin | Taiwan |
| Supply Power Note | Three 1.5V “AAA” (included) |
| Supply Power Type | Battery |
| Thermocouple Type | K |
| Battery Indication | “+ -” is displayed when battery voltage drops below operating level |
| Number of Channels | 1 |
| Temperature Accuracy | ± 0.3% |
| Additional Features 1 | Max/ HOLD Functions, Auto Power off, Adjustable Offset |
| Electrical Connection | Miniature Male Thermocouple Connector |
| Temperature Resolution | 0.1 °C |
| Temperature Sensor Type | Thermocouple |
| Storage Temperature Note | -20 to 60°C (-4 to140°F), 0 to 80% RH with battery removed from meter |
| Storage Temperature, Max | 60 °C |
| Storage Temperature, Min | -20 °C |
| Temperature Accuracy Note | Accuracy (Does Not Include Probe): 18 to 28°C (64 to 82°F) ambient ± (0.3% rdg + 1°C) on °C ranges ± (0.3% rdg + 2°F) on °F ranges Stated Accuracy: 23 ± 5°C (73 ± 9°F), <75% RH |
| Operating Temperature Note | 0 to 50°C (32 to 122°F) <70% RH |
| Temperature Resolution Note | 0.1°C -59.9 to 199.9°C; 1°C -100 to -60°C; 200 to 850°C 0.1°F -59.9 to 199.9°F 1°F -148 to -60°F 200 to 1562°F |
| Measuring Temperature Range, Max | 850 °C |
| Measuring Temperature Range, Min | -100 °C |
Specifications
| SKU | CS3158421 |
|---|---|
| MPN | HH74K |








