LR-Cal LRT 750

Digital handheld thermometer with particularly high measurement accuracy
As a comparison reference for temperature measuring instruments, for tests, adjustments and calibrations
Consisting of digital display unit and pre-aged precision sensor -200...+450°C

Description

LR-Cal LRT 750 description

The digital handheld thermometer LR-Cal LRT 750 is a portable digital thermometer with specially adapted and pre-aged resistance thermometer Pt 100 with measuring range -200...+450°C.

The device serves as a comparison standard for testing, adjustment and calibration of temperature measuring instruments of all kinds.

Specification

LR-Cal LRT 750 specification

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 DAkkS certificate of calibration:	LRT-750-DKD

Scope of standard supply

LR-Cal LRT 750 scope of standard supply

Digital handheld reference thermometer LR-Cal LRT 750, consisting of:
- Measured and pre-aged probe
- Display unit, adjusted to the probe with high precision
Battery (9V block)
Transport and storage case with molded foam insert
Factory calibration certificate (Instrument code LRT-750-WKZ) or DAkkS calibration certificate (instrument code LRT-750-DKD)
Operating manual DE+EN

LR-Cal LRT 750 Precision handheld reference thermometer