- Comparison reference for temperature reading instruments
- Accuracy up to 0.03°C
- Check and calibrate via comparison measurement
- The reference thermometer LR-Cal LRT 750 is a comparison reference for checking and calibrating all kind of thermometer
- The system consists of a battery powered digital handheld indicator and a pre-aged precision sensor with temperature range -200...+450°C.
Thông số kỹ thuật
- Functions:
+ Measurement rate (4/sec = "Fast"; 1/sec = "Normal"
+ MIN and MAX values
+ HOLD and AVErage
+ Zero
+ Integr. real time clock
- Measuring range: -200...+450°C (switchable to °F)
- Accuracy (at 20°C ambient temp.) : 0.03K from -50...+199.9°C; 0.05K from -200...-50.01°C; elsewhere 0.05% of measured value
- Display: 4 1/2 digits, two lines, with back light
- Display resolution: up to 200°C: 0.01K; elsewhere: 0.1K
- Response time t90: 12 seconds
- Supply: 9 VDC block battery (or optional rechargeable battery, chargeable via USB adapter
- Permissable operation temperature: 0...40°C
- Permissable storage temperature: -10...+50°C
- Housing: rigid ABS plastic, transparent window
- Weight: approx. 350 g
- Dimension Pt 100 sensor: 300 mm insertion length x 3 mm diameter, with handle and connection cable
- Order-Code including factory certificate of calibration: LRT-750-WKZ
- Order-Code including DKD/DAkkS certificate of calibration: LRT-750-DKD