Bimetallic Thermometer | Industrial processes, HVAC systems, food processing | Stainless Steel Case (ASTM A240 Grade 304) Temperature Range: 0-350°C (IEC 60581) Threaded Mounting (ISO 7/2) Accuracy: ±1-2°C (DIN 53119) | ▲ Durable, no power required, simple design Wide industrial-grade range | Limited accuracy, no data logging, fixed installation Slow response time (2-5 sec) |
Digital Thermocouple | High-temperature labs, automotive diagnostics | Thermocouple Type K (-200°C to 1350°C, IEC 60581) Digital Display (0.1°C resolution) Battery-Powered (IEC 60099-1) Accuracy: ±0.5°C (ASTM E230) | ▲ High precision, portable, real-time readings Wide range for extreme temps | Requires power, susceptible to electrical noise Higher cost than bimetallic |
Infrared Thermometer | Non-contact manufacturing, HVAC, food safety | Non-Contact Measurement (IEC 61552) Temperature Range: -20°C to 500°C (ASTM E1256) Response Time: <1 sec (ISO 13695) | ▲ Fast, safe for hazardous areas, no contact needed | Accuracy affected by surface emissivity Line-of-sight requirement, higher cost |
Liquid-in-Glass Thermometer | Home use, basic labs, food storage | Glass Bulb with Mercury/Alcohol (ISO 3966) Temperature Range: -30°C to 300°C (varies) Manual Reading (No certification) | Inexpensive, no power needed, intuitive | Fragile, slow response, limited range No alarms or data storage |
Data Logger Thermometer | Environmental monitoring, pharmaceuticals | Memory Storage (10,000+ data points, IEC 60529 IP67) Temperature Range: -40°C to 125°C (DIN EN 60751) Data Logging Interval: 1 sec to 24h | ▲ Long-term monitoring, alarms, robust for harsh environments | Requires software analysis, complex setup Higher upfront cost |
Wireless Sensor Network (WSN) Thermometer | Industrial monitoring, smart buildings | Wireless Transmission (IEEE 802.15.4) Temperature Range: -20°C to 120°C (IEC 60751) Battery Life: 5+ years (IEC 62133) Network Capacity: 1000+ nodes | ▲ Real-time remote access, scalable networks Low maintenance | Signal interference risks, complex installation High initial investment |