LR-Cal QUARTZ-50
Dry block temperature calibrator
-50...+150°C

LR-Cal QUARTZ-50 dry well temperature calibrator

Portable dry block temperature calibrator
Temperature range -50...+150°C
Accuracy ±0.15°C, stability ±0.03°C
Block: 35 mm diameter
Insertion depth: 135 mm

Dry block inserts for
LR-Cal QUARTZ-50

Device versions

LR-Cal QUARTZ-50 device versions

The dry block temperature calibrator LR-Cal QUARTZ-50 can be supplied in two different versions:

Version LR-Cal QUARTZ-50

Standard version
Order-Code QUARTZ-50
Without inputs for resistance thermometer / thermocouples

Version LR-Cal QUARTZ-50-2I

Version with 2 measuring inputs for resistance thermometers Pt 100 (2-, 3- or 4-wire) or Pt 1000 as well as thermocouples incl. cold junction compensation types B, E, J, K, N, R, S and T.
Order-Code QUARTZ-50-2I
The signals from up to two external temperature sensors can also be displayed.
Extended scope of delivery:
Electrical connection cables, plugs/terminals for the electrical connections.

Accuracy (maximum deviation) of the two measuring inputs for device version "-2I":
Pt 100 or Pt 1000	at -40°C:	±0.09°C	at 0°C:	±0.08°C	at +150°C:	±0.11°C	at +300°C:	±0.14°C
Thermocouple type B	at +950°C:	±0.97°C	at +1050°C:	±1.03°C	at +1200°C:	±1.12°C
Thermocouple type E	at -40°C:	±0.42°C	at 0°C:	±0.40°C	at +350°C:	±0.61°C
Thermocouple type J	at +200°C:	±0.52°C	at +450°C:	±0.67°C	at +700°C:	±0.82°C
Thermocouples types K, N, R and S	at +400°C:	±0.64°C	at +700°C:	±0.82°C	at +1000°C:	±1.00°C
Thermocouple type T	at -40°C:	±0.42°C	at 0°C:	±0.40°C	at +350°C:	±0.61°C

Specification

LR-Cal QUARTZ-50 specification

Description:	Data:
Temperature range (at +20°C ambient temperature)	-50°C...+150°C
Accuracy of temperature indication	±0.15°C
Resolution of temperature indication	0.01° / 0,1°
Temperature units (selectable)	°C / °F / K
Stability of regulated temperature	±0.03°C at 0°C
Mean heating time	3.5°C / min.
Mean cooling time	1°C / min.
Temperature uniformity	radial: ±0.02°C (at 0°C at 40 mm from the bottom) axial: ±0.1°C (at 0°C and 40 mm from bottom of the holes of the insert)
Insertion depth	135 mm (holes depth of inserts up to 125 mm)
Usable block diameter	35 mm
Power supply	230 VAC (50/60 Hz)
Power consumption	400 VA
Interface	RS232 (USB converter available as option)
Housing material	Metal
Weight	approx. 9.3 kgs
Dimension	350 x 160 x 360 mm
Order-Code (standard version)	QUARTZ-50
Order-Code (-2I version with 2 measuring inputs)	QUARTZ-50-2I

Scope of standard supply

Available dry block inserts

LR-Cal QUARTZ-50 available dry block inserts

Order-Code	Description
507.0.999.0008.0	Blank dry block insert without holes (for self-drilling)
507.0.999.0009.0	Dry block insert with 6 holes: 3.5 + 4.5 + 5.5 + 6.5 + 8.5 + 10.5 mm diameter 1 piece already included in the device scope of delivery
507.0.999.0010.0	Dry block insert with 2 holes: 6.5 + 19.5 mm diameter
INS-SPEC-633-3	Dry block insert with 1 to 3 holes according to customer requirements (3.5 to 20 mm diameter, if feasible)
INS-SPEC-633-6	Dry block insert with 4 to 6 holes according to customer requirements (3.5 to 20 mm diameter, if feasible)
INS-SPEC-633-10	Dry block insert with 7 to 10 holes according to customer requirements (3.5 to 20 mm diameter, if feasible)
INSERT-QUARTZ	Dry block insert "Black Body", 26 mm inner diameter, for infrared thermometer Note: For instrument version "Standard", reference thermometer LR-Cal LRT 750 is additionally required For instrument version "-2I" additionally Pt 100 reference sensor cl. A, code BB-SENSOR-01 is required.

Other accessories + spare parts

LR-Cal QUARTZ-50 other accessories + spare parts

DAkkS certification

Code: DKD-T-KAL-TK-6T

Option:
DAkkS certification for the measuring chain consisting of display of the calibrator and internal reference sensor at 6 measuring points

Shoulder bag

Code.: TEMPKAL-TASCHE

Accessory:
Padded shoulder bag
for LR-Cal QUARTZ-50(-2I)
Dimensions: 410 x 220 x 380 mm
Weight: 1.45 kg
Shipping dimensions: 600 x 370 x 500 mm

Case

Code: TEMPKAL-KOFFER

Accessory:
Case with molded foam inserts
for LR-Cal QUARTZ-50(-2I)
Dimensions: 450 x 280 x 380 mm
Weight: 4.8 kg
Shipping dimensions: 600 x 370 x 500 mm