SERVICES

Calibration certificates
Certificates of calibration

Calibration certificates - a service of DRUCK & TEMPERATUR Leitenberger - GERMANY

Calibration certificates + calibration service
- in our laboratory or on request at your site -

We offer professional, traceable calibration certificates for a wide range of measuring instruments—fast, reliable, and in accordance with current standards

Manufacturer-independent calibration
- for all common brands -

We calibrate not only our own devices, but also most third-party brands. This means you benefit from a single point of contact for all your test equipment monitoring needs.

Our calibration service covers the following measurement parameters, among others:

Physical measurements:

Temperature
Pressure
Force
relative Humidity + Material humidity
Density + Brix + Salinity
Flow velocity
Volume flow of gases and liquids
Volume of fluids
Sound level

Chemical measurements:

pH value
Conductivity
Photometers

Mechanical measurements:

Tensile-compression testing machines
Length
Electric displacement sensors
Torque
Scales / balances
Force measuring devices, material testing machines, piezoelectric force measuring devices
Adhesion strength test instruments

Elektrical measurements:

Voltage AC / DC
Current AC / DC
Direct current resistance
Frequency

TABLE: Measured variables + Applications + Measuring ranges + Accuracies - click here

Measured variable	Application	Measuring range	Accuracy
Temperature	Calibration of: Analog and digial thermometers	- 80°C...1100°C	- 80°C...+500°C: ±0.1 K 500 °C ...1100 °C: ±3.0 K
	Process validations: Temperature profiles and T distrubutions in furnaces, tunnel furnaces, heating lines, etc.	-40°C...500°C	-40°C...+500°C: ± 0.5 K
	Calibration of: Controllers, measured value displays and measuring devices without transducers (probes), xT recorders, etc. Simulators for temperature sensors, as well as all common types of temperature sensors	PT 100: -200°C... +850 °C Thermocouples TC: Typ K, J, R, S ... all curves according to IEC 751, IEC 584	PT 100: ±0.2 K TE: ≤ ±0.3 K
	Calibration of: all surface sensors and surface measuring systems	0 °C ... 600 °C	±1.5 K or 1.5 % of rdg. (whichever value is greater)
	Calibration of: Pyrometers or infrared thermometers, thermal imaging cameras	0°C...350°C	0°C...100°C: ±0.5 K 100°C...350°C: ±1.0 K
Gauge pressure (pos./neg.)	Calibration of: Digital and analog pressure gauges, vacuum gauges	-800 mbar...-0.23 mbar	±8.0 * 10^-5 * p_e, +0,007 mbar
		-10 mbar...+30 mbar	±3.0 * 10^-4 * p_e, ≥0.003 mbar
		0.03 bar...0.35 bar	±1.5 * 10^-4 * p_e, ≥0.030 mbar
		0.35 bar...7 bar	±7.0 * 10^-5 * p_e, ≥0.045 mbar
		7 bar...140 bar	±7.0 * 10^-5 * p_e, ≥0.90 mbar
		140 bar...200 bar	±1.5 * 10^-4 * p_e
		1,0 bar...70 bar	±1.0 * 10^-4* p_e, ≥0.65 mbar
		70 bar...700 bar	±1.5 * 10^-4 * p_e
		700 bar...2500 bar	±3.0 * 10^-4 * p_e
Absolute pressure	Calibration of: Barometers, absolute pressure gauges	0.8 bar...1.2 bar absolute	±0.10 mbar
		1.2 bar...8.0 bar absolute	±7.0 * 10^-5 * p_abs, ≥0.10 mbar
		8 bar...141 bar absolute	±7.0 * 10^-5 * p_abs, ≥0.9 mbar
		141 bar...201 bar absolute	±1.5 * 10^-4* p_abs
		1 bar, 3 bar...71 bar absolute	±1.0 * 10^-4 * p_abs, ≥0.65 mbar
		71 bar...701 bar absolute	±1.5 * 10^-4 * p_abs
		701 bar...2500 bar absolute	±1.5 * 10^-4 * p_abs
Relative humidy U / %rF Dew point T_D	Calibration of: Climate chambers, climate rooms, weatherin chambers, etc. as well as humidity-dependent systems	2...98% rh in temperature range 0°C...80°C	≤ 60% rh: ± 1.0% rh >60 % rh: ±1.5 % rh
	Calibration of: Moisture transducers and moisture meters	11% rh	0,5 % rh
		33% rh	0,5 % rh
		75% rh	1,5 % rh
	Calibration of: Psychrometers, etc., humidity transducers, dew point meters	Temperature range: 5°C ≤ T ≤ 80°C	± 0,1 K
		Moisture range: 2% rh ≤ U ≤ 95% rh	≤30 % rh: ± 0.5 % rh ≤60 % rh: ± 1.0 % rh ≤95 % rh: ± 1.5 % rh
		Dew point range: -40°C ≤ T_D ≤ 90°C	0.2 K
pH value	in our laboratory with calibration liquids	1.68...12.01 pH	0.01 pH
Conductivity	in our laboratory with calibration liquids	0.5...147 μS/cm	1.6...0.3% of rdg.
Conductivity	in our laboratory with calibration liquids	0,147...350 mS/cm	0.2...0.3% of rdg.
Flow velocity	Calibration of: Anemometers and flow channels	0...20 m/s	±1.0% of rdg. but not less than 0.05 m/s
Volume flow	Calibration of: Volume flow meters	0...110 l/min – gases	±1,0% v. Mw.
Volume flow	Calibration of: Volume flow meters	0...20 l/min - liquids	±1.0% of rdg.
Volume flow	Calibration of: Dosing devices, pipettes, dispensing systems, containers	0 ... 5000 ml additional measuring ranges possible	±1.2 ml
Density, Brix, Salinity	Refractometers		±0.1% brix
Sound pressure	Sound level meters	94 dB and 114 dB at 1 kHz	±0.2 dB
Rotation speed	Calibration of: Rotors, shafts, motors	optical: 1000000 Upm	±1 Upm
	Calibration of: Optical and mechanical speed measuring devices	optical: 1000000 Upm	±1 Upm
		mechanical: 10000 Upm	±1 Upm
Angle of rotation	Torque wrenches (torque screwdrivers with angle gauge)	0°…360°	0.1°…0.9°
Electrical measured variables	Calibration of: Multimeters, current clamps, ohmmeters, frequency meters, R-L-C meters and bridges, generators, oscilloscopes, dividers and converters, VDE test equipment, sources, recorders, power supplies, shunts, etc.	further details on request	further details on request
Geometric measurements	Calibration of: Bow micrometers, calipers, dial gauges, rulers, etc.	further details on request	further details on request
Profile projectors			Manufacturer's specifications
Coating thickness gauges		0 ... 30 mm	±0.001 mm
Torque Friction	Calibration of: Torque measuring devices and transducers Friction coefficients	left + right: 200 ... 1000 Nm	±0.65% of rdg.
		20 ... 200 Nm	±0.50% of rdg.
		4 ... 20 Nm	±0.35% of rdg.
		0.01 ... 4 Nm	±1.00% of rdg.
Force	Calibration of: Force tensile and compression measuring devices, Hand-held force measuring devices	up to 50 kN further ranges on request	±0.05% of rdg.
Precision balances Analytical balances	in our laboratory	on request	E1, F1, M1
Electrical distance sensors		1 m	±0.1 mm
Adhesive bonding	Calibration of: Adhesive tape testing devices		Manufacturer's specifications
Lux meters		10 Lx…20,000 Lx	±1.50…2.50% of rdg.

of rdg. = of reading = of measured/indicated value

Factory calibration certificates 3.1 in accordance with DIN EN 10204

DAkkS certificates, traceable and accredited according to ISO 17025

Calibration in the laboratory
(or directly at your premises on request)

Some of our calibrations can be carried out directly at your premises on request – quickly, efficiently, and without transport costs.
The benefits for you:

Short tournaround times
Minimal downtime

Ideal for laboratory managers and quality management

Traceable calibrations according to recognized standards
Complete, audit-compliant documentation
Clear measurement uncertainties and transparent test reports
Reliable scheduling for calibration intervals
One partner for all relevant measurement variables

Ask us—we will be happy to advise you...

Additional services

We also offer the following services in connection with our calibration service:

Repair/adjustment of our LR-Cal calibration devices
Test equipment management on request
Basic training courses on calibration

Please note when sending in equipment

We protect our employees in the incoming goods department, the calibration laboratory and all other departments from hazards, for example, from contaminated equipment.

Please clean all devices and accessories to be sent to us thoroughly and make sure that there are no hazardous residues of measuring substances in them.

Please fill in the return form for each device and enclose it with your shipment.

Calibration certificatesCertificates of calibration

Calibration certificates + calibration service- in our laboratory or on request at your site -

Manufacturer-independent calibration- for all common brands -