Reference Thermometer

Model LR-Cal LRT 750

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.

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

Order-Code	Description
LRT-750-WKZ	Referenze thermometer including factory certificate of calibration with 5 temperature points: 0 - 50 - 100 - 150 - 200°C
LRT-750-DKD	Reference thermometer including DAkkS certificate of calibration with 5 temperature points: 0 - 50 - 100 - 150 - 200°C