Beamex MC6 Technical Specifications

GENERAL SPECIFICATIONS

FEATURE	VALUE
Display	5.7” Diagonal 640 x 480 TFT LCD module
Touch panel	5-wire resistive touch screen
Keyboard	Membrane keyboard
Backlight	LED backlight, adjustable brightness
Weight	Extended case: 1.5…2.0 kg (3.3…4.4 lb) Flat case: 1.5 kg (3.3 lb)
Dimensions	Extended case: 200 mm × 230 mm × 70 mm (D × W × H) ( 7.87 in × 9.06 in × 2.76 in)
Battery type	Rechargeable lithium-ion polymer, 4200 mAh, 11.1V
Charging time	Approximately 4 hours
Charger supply	100…240 VAC, 50–60 Hz
Battery operation	10…16 hours
Operating temperature	−10…45 °C (14…113 °F)
Operating temperature while charging batteries	0…30 °C (32…86 °F)
Storage temperature	−20…60 °C (−4…140 °F)
Specifications valid	−10…45 °C, unless other mentioned
Humidity	0…80% R.H. non condensing
Warmup time	Specifications valid after a 5 minute warmup period.
Max. input voltage	30 V AC, 60 V DC
Display update rate	3 readings/second
Safety	Directive 2014/35/EU, EN 61010-1:2010 + A1:2019 + AC:2019-04
EMC	Directive 2014/30/EU, EN IEC 61326-1:2021
Ingress protection	IP65
RoHS compliance	ROHS II Directive 2011/65/EU, EN IEC 63000:2018
Drop	IEC 60068-2-32. 1 meter (3.28 ft)
Vibration	IEC 60068-2-64. Random, 2 g, 5…500 Hz
Max altitude	3,000 m (9,842 ft)
Warranty	Warranty 3 years. 1 year for battery pack.

PRESSURE MEASUREMENT

INTERNAL MODULES	EXTERNAL MODULES	UNIT	RANGE	RESOLUTION	ACCURACY ⁽¹	1 YEAR UNCERTAINTY ⁽²
PB	EXT B	kPa a mbar a psi a	70 … 120 700 … 1200 10.15 … 17.4	0.01 0.1 0.001	0.03 kPa 0.3 mbar 0.0044 psi	0.05 kPa 0.5 mbar 0.0073 psi

P10mD	EXT10mD	kPa mbar iwc	±1 ±10 ±4	0.0001 0.001 0.001	0.05 % Span	0.05 % Span + 0.1 % RDG
P100m	EXT100m	kPa mbar iwc	0 … 10 0 … 100 0 … 40	0.0001 0.001 0.001	0.015 % FS + 0.0125 % RDG	0.025 % FS + 0.025 % RDG
P400mC	EXT400mC	kPa mbar iwc	±40 ±400 ±160	0.001 0.01 0.001	0.01 % FS + 0.0125 % RDG	0.02 % FS + 0.025 % RDG
P1C	EXT1C	kPa bar psi c	±100 ±1 –14.5 … 15	0.001 0.00001 0.0001	0.007 % FS + 0.0125 % RDG	0.015 % FS + 0.025 % RDG
P2C	EXT2C	kPa bar psi	–100 … 200 –1 … 2 –14.5 … 30	0.001 0.00001 0.0001	0.005 % FS + 0.01 % RDG	0.01 % FS + 0.025 % RDG
P6C	EXT6C	kPa bar psi	–100 … 600 –1 … 6 –14.5 … 90	0.01 0.0001 0.001	0.005 % FS + 0.01 % RDG	0.01 % FS + 0.025 % RDG
P20C	EXT20C	kPa bar psi	–100 … 2000 –1 … 20 –14.5 … 300	0.01 0.0001 0.001	0.005 % FS + 0.01 % RDG	0.01 % FS + 0.025 % RDG
P60	EXT60	kPa bar psi	0 … 6000 0 … 60 0 … 900	0.1 0.001 0.01	0.005 % FS + 0.0125 % RDG	0.01 % FS + 0.025 % RDG
P100	EXT100	MPa bar psi	0 … 10 0 … 100 0 … 1500	0.0001 0.001 0.01	0.005 % FS + 0.0125 % RDG	0.01 % FS + 0.025 % RDG
P160	EXT160	MPa bar psi	0 … 16 0 … 160 0 … 2400	0.0001 0.001 0.01	0.005 % FS + 0.0125 % RDG	0.01 % FS + 0.025 % RDG
–	EXT250	MPa bar psi	0 … 25 0 … 250 0 … 3700	0.001 0.01 0.1	0.007 % FS + 0.0125 % RDG	0.015 % FS + 0.025 % RDG
–	EXT600	MPa bar psi	0 … 60 0 … 600 0 … 9000	0.001 0.01 0.1	0.007 % FS + 0.01 % RDG	0.015 % FS + 0.025 % RDG
–	EXT1000	MPa bar psi	0 … 100 0 … 1000 0 … 15000	0.001 0.01 0.1	0.007 % FS + 0.01 % RDG	0.015 % FS + 0.025 % RDG

Footnotes

1) Accuracy includes hysteresis, nonlinearity and repeatability (k=2).
2) Uncertainty includes reference standard uncertainty, hysteresis, nonlinearity, repeatability and typical long term stability for mentioned period (k=2).
3) Every internal/external gauge pressure module’s range may be displayed also in absolute pressure if the barometric module (PB or EXT B) is installed/connected.

Maximum number of internal pressure modules is 3 gauge/differential pressure modules and one barometric (PB) module.
There is a connection for external pressure modules.
% RDG = Percentage of the actual pressure reading.
% FS = Percentage of the full scale range from zero to maximum.
% Span = Percentage of the total measurement range from minimum to maximum.
SUPPORTED PRESSURE UNITS
Pa, kPa, hPa, MPa, mbar, bar, gf/cm2, kgf/cm2, kgf/m2, kp/cm2, lbf/ft2, psi,at, torr, atm, ozf/in2, iwc, inH2O, ftH2O, mmH2O, cmH2O, mH2O, mmHg, cmHg, mHg, inHg, mmHg(0 °C), inHg(0 °C), mmH2O(60°F), mmH2O(68°F), mmH2O(4 °C), cmH2O(60°F), cmH2O(68°F), cmH2O(4 °C), inH2O(60°F), inH2O(68°F), inH2O(4 °C), ftH2O(60°F), ftH2O(68°F), ftH2O(4 °C).
Large number of user pressure units can be created.
TEMPERATURE COEFFICIENT
<±0.001 % RDG / °C outside 15–35 °C (59–95 °F).
P10mD / EXT10mD: < ±0.002 % Span / °C outside 15–35 °C (59–95 °F).
MAX OVERPRESSURE
2 times the nominal pressure. Except the following modules;
PB/EXTB: 1200 mbar abs (35.4 inHg abs).
P10mD/EXT10mD: 200 mbar (80 iwc).
EXT600: 900 bar (13000 psi).
EXT1000: 1000 bar (15000 psi).
PRESSURE MEDIA
Modules up to P6C/EXT6C: dry, clean air or other clean, inert, non-toxic, noncorrosive gases.
Modules P20C/EXT20C and higher: clean, inert, non-toxic, non-corrosive gases or liquids.
WETTED PARTS
AISI316 stainless steel, Hastelloy, Nitrile rubber.
PRESSURE CONNECTIONS
PB/EXTB: 10/32″ (M5) female.
P10mD/EXT10mD: 2 x adapters for 1/8” ID hose (3,2 mm).
P100m/EXT100m to P20C/EXT20C: Bx G1/8” male compatible with Beamex 40 bar hoses.
P60, P100, P160: Bx 1215 male compatible with Beamex 630 bar hoses.
EXT60 to EXT1000: G1/4″ B male.

THERMOCOUPLE MEASUREMENT & SIMULATION

TC1 measurement & simulation / TC2 measurement

TYPE	RANGE (°C)	RANGE (°C)	ACCURACY ⁽¹	1 YEAR UNCERTAINTY ⁽²
B ⁽³	0 … 1820	0 … 200 200 … 500 500 … 800 800 … 1820	⁽⁸ 1.5 °C 0.6 °C 0.4 °C	⁽⁴ 2.0 °C 0.8 °C 0.5 °C
R ⁽³	–50 … 1768	–50 … 0 0 … 150 150 … 400 400 … 1768	0.8 °C 0.6 °C 0.35 °C 0.3 °C	1.0 °C 0.7 °C 0.45 °C 0.4 °C
S ⁽³	–50 … 1768	–50 … 0 0 … 100 100 … 300 300 … 1768	0.7 °C 0.6 °C 0.4 °C 0.35 °C	0.9 °C 0.7 °C 0.55 °C 0.45 °C
E ⁽³	–270 … 1000	–270 … –200 –200 … 0 0 … 1000	⁽⁸ 0.05 °C + 0.04 % RDG 0.05 °C + 0.003 % RDG	⁽⁴ 0.07 °C + 0.06 % RDG 0.07 °C + 0.005 % RDG
J ⁽³	–210 … 1200	–210 … –200 –200 … 0 0 … 1200	⁽⁸ 0.06 °C + 0.05 % RDG 0.06 °C + 0.003 % RDG	⁽⁴ 0.08 °C + 0.06 % RDG 0.08 °C + 0.006 % RDG
K ⁽³	–270 … 1372	–270 … –200 –200 … 0 0 … 1000 1000 … 1372	⁽⁸ 0.08 °C + 0.07 % RDG 0.08 °C + 0.004 % RDG 0.012 % RDG	⁽⁴ 0.1 °C + 0.1 % RDG 0.1 °C + 0.007 % RDG 0.017 % RDG
N ⁽³	–270 … 1300	–270 … –200 –200 …–100 –100 … 0 0 … 800 800 … 1300	⁽⁸ 0.15 % RDG 0.11 °C + 0.04 % RDG 0.11 °C 0.06 °C + 0.006 % RDG	⁽⁴ 0.2 % RDG 0.15 °C + 0.05 % RDG 0.15 °C 0.07 °C + 0.01 % RDG
T ⁽³	–270 … 400	–270 … –200 –200 … 0 0 … 400	⁽⁸ 0.07 °C + 0.07 % RDG 0.07 °C	⁽⁴ 0.1 °C + 0.1 % RDG 0.1 °C
U ⁽⁵	–200 … 600	–200 … 0 0 … 600	0.07 °C + 0.05 % RDG 0.07 °C	0.1 °C + 0.07 % RDG 0.1 °C
L ⁽⁵	–200 … 900	–200 … 0 0 … 900	0.06 °C + 0.025 % RDG 0.06 °C + 0.002 % RDG	0.08 °C + 0.04 % RDG 0.08 °C + 0.005 % RDG
C ⁽⁶	0 … 2315	0 … 1000 1000 … 2315	0.22 °C 0.018 % RDG	0.3 °C 0.027 % RDG
G ⁽⁷	0 … 2315	0 … 60 60 … 200 200 … 400 400 … 1500 1500 … 2315	⁽⁸ 0.9 °C 0.4 °C 0.2 °C 0.014 % RDG	⁽⁴ 1.0 °C 0.5 °C 0.3 °C 0.02 % RDG
D ⁽⁶	0 … 2315	0 … 140 140 … 1200 1200 … 2100 2100 … 2315	0.3 °C 0.2 °C 0.016 % RDG 0.45 °C	0.4 °C 0.3 °C 0.024 % RDG 0.65 °C

Footnotes

Resolution 0.01 °C.
With internal reference junction please see separate specification.
Also other thermocouple types available as option, please contact Beamex.
1) Accuracy includes hysteresis, nonlinearity and repeatability (k=2).
2) Uncertainty includes reference standard uncertainty, hysteresis, nonlinearity, repeatability and typical long term stability for mentioned period (k=2).
3) IEC 584, NIST MN 175, BS 4937, ANSI MC96.1
4) ±0.007 % of thermovoltage + 4 μV
5) DIN 43710
6) ASTM E 988 – 96
7) ASTM E 1751 – 95e1
8) ±0.004 % of thermovoltage + 3 μV

Measurement input impedance	> 10 MΩ
Simulation maximum load current	5 mA
Simulation load effect	< 5 μV/mA
Supported units	°C, °F, Kelvin, °Ré, °Ra
Connector	TC1: Universal TC connector , TC2: TC Miniplug

RTD MEASUREMENT & SIMULATION

R1 & R2 measurement

SENSOR TYPE	RANGE (°C)	RANGE (°C)	ACCURACY ⁽¹	1 YEAR UNCERTAINTY ⁽²
Pt50(385)	−200 … 850	–200 … 270 270 … 850	0.025 °C 0.009 % RDG	0.03 °C 0.012 % RDG
Pt100(375) Pt100(385) Pt100(389) Pt100(391) Pt100(3926)	–200 … 850	–200 … 0 0 … 850	0.011 °C 0.011 °C + 0.009 % RDG	0.015 °C 0.015 °C + 0.012 % RDG
Pt100(3923)	–200 … 600	–200 … 0 0 … 600	0.011 °C 0.011 °C + 0.009 % RDG	0.015 °C 0.015 °C + 0.012 % RDG
Pt200(385)	–200 … 850	–200 … –80 –80 … 0 0 … 260 260 … 850	0.007 °C 0.016 °C 0.016 °C + 0.009 % RDG 0.03 °C + 0.011 % RDG	0.01 °C 0.02 °C 0.02 °C + 0.012 % RDG 0.045 °C + 0.02 % RDG
Pt400(385)	–200 … 850	–200 … –100 –100 … 0 0 … 850	0.007 °C 0.015 °C 0.026 °C + 0.01 % RDG	0.01 °C 0.02 °C 0.045 °C + 0.019 % RDG
Pt500(385)	–200 … 850	–200 … –120 –120 … –50 –50 … 0 0 … 850	0.008 °C 0.013 °C 0.025 °C 0.025 °C + 0.01 % RDG	0.01 °C 0.02 °C 0.045 °C 0.045 °C + 0.019 % RDG
Pt1000(385)	–200 … 850	−200 … −150 −150 … −50 −50 … 0 0 … 850	0.007 °C 0.018 °C 0.022 °C 0.022 °C + 0.01 % RDG	0.008 °C 0.03 °C 0.04 °C 0.04 °C + 0.019 % RDG
Ni100(618)	–60 … 180	−60 … 0 0 … 180	0.009 °C 0.009 °C + 0.005 % RDG	0.012 °C 0.012 °C + 0.006 % RDG
Ni120(672)	–80 … 260	−80 … 0 0 … 260	0.009 °C 0.009 °C + 0.005 % RDG	0.012 °C 0.012 °C + 0.006 % RDG
Cu10(427)	–200 … 260	–200 … 260	0.012 °C	0.16 °C

R1 simulation

SENSOR TYPE	RANGE (°C)	RANGE (°C)	ACCURACY ⁽¹	1 YEAR UNCERTAINTY ⁽²
Pt50(385)	−200 … 850	–200 … 270 270 … 850	0.055 °C 0.035 °C + 0.008 % RDG	0.11 °C 0.11 °C + 0.015 % RDG
Pt100(375) Pt100(385) Pt100(389) Pt100(391) Pt100(3926)	–200 … 850	–200 … 0 0 … 850	0.025 °C 0.025 °C + 0.007 % RDG	0.05 °C 0.05 °C + 0.014 % RDG
Pt100(3923)	–200 … 600	–200 … 0 0 … 600	0.025 °C 0.025 °C + 0.007 % RDG	0.05 °C 0.05 °C + 0.014 % RDG
Pt200(385)	–200 … 850	–200 … –80 –80 … 0 0 … 260 260 … 850	0.012 °C 0.02 °C 0.02 °C + 0.006 % RDG 0.03 °C + 0.011 % RDG	0.025 °C 0.035 °C 0.04 °C + 0.011 % RDG 0.06 °C + 0.02 % RDG
Pt400(385)	–200 … 850	–200 … –100 –100 … 0 0 … 850	0.01 °C 0.015 °C 0.027 °C + 0.01 % RDG	0.015 °C 0.03 °C 0.05 °C + 0.019 % RDG
Pt500(385)	–200 … 850	–200 … –120 –120 … –50 –50 … 0 0 … 850	0.008 °C 0.012 °C 0.026 °C 0.026 °C + 0.01 % RDG	0.015 °C 0.025 °C 0.05 °C 0.05 °C + 0.019 % RDG
Pt1000(385)	–200 … 850	−200 … −150 −150 … −50 −50 … 0 0 … 850	0.006 °C 0.017 °C 0.023 °C 0.023 °C + 0.01 % RDG	0.011 °C 0.03 °C 0.043 °C 0.043 °C + 0.019 % RDG
Ni100(618)	–60 … 180	−60 … 0 0 … 180	0.021 °C 0.019 °C	0.042 °C 0.037 °C + 0.001 % RDG
Ni120(672)	–80 … 260	−80 … 0 0 … 260	0.021 °C 0.019 °C	0.042 °C 0.037 °C + 0.001 % RDG
Cu10(427)	–200 … 260	–200 … 260	0.26 °C	0.52 °C

For platinum sensors ITS-90 and Callendar van Dusen coefficients can be programmed. Also other RTD types available as option, please contact Beamex.

RTD Measurement current	Pulsed, bi-directional 1 mA (0…500 Ω), 0.2 mA (> 500 Ω)
4-wire connection	Measurement specifications valid
3-wire measurement	Add 10 mΩ
Max resistance excitation current	5 mA (0 … 650 Ω). Iexc × Rsim < 3.25 V (650 … 4000 Ω)
Min resistance excitation current	> 0.2 mA (0 … 400 Ω). > 0.1 mA (400 … 4000 Ω)
Simulation settling time with pulsed excitation current	< 1 ms
Supported units	°C, °F, Kelvin, °Ré, °Ra

INTERNAL REFERENCE JUNCTION TC1 & TC2

RANGE (°C)	ACCURACY ⁽¹	1 YEAR UNCERTAINTY ⁽²
–10 … 45 °C	±0.10 °C	±0.15 °C

Specifications valid in temperature range: 15 … 35 °C.
Temperature coefficient outside of 15 … 35 °C: ±0.005 °C/ °C.
Specifications assumes that calibrator has stabilized in environmental condition, being switched on, for minimum of 90 minutes. For a measurement or simulation done sooner than that, please add uncertainty of 0.15 °C.
In order to calculate the total uncertainty of thermocouple measurement or simulation with internal reference junction used, please add the relevant thermocouple uncertainty and the reference junction uncertainty together as a root sum of the squares.

VOLTAGE MEASUREMENT

IN (–1 … 60 V)

RANGE	RESOLUTION	ACCURACY ⁽¹	1 YEAR UNCERTAINTY ⁽²
–1.01 … 1 V	0.001 mV	3 μV + 0.003 % RDG	5 μV + 0.006 % RDG
1 … 60.6 V	0.01 mV	0.125 mV + 0.003 % RDG	0.25 mV + 0.006 % RDG

Input impedance	2 MΩ
Supported units	V, mV, μV

TC1 & TC2 (–1 … 1 V)

RANGE	RESOLUTION	ACCURACY ⁽¹	1 YEAR UNCERTAINTY ⁽²
–1.01 … 1.01 V	0.001 mV	3 μV + 0.004 % RDG	4 μV + 0.007 % RDG

Input impedance	>10 MΩ
Supported units	V, mV, μV
Connector	TC1: Universal TC connector , TC2: TC Miniplug

VOLTAGE GENERATION

OUT (–3 … 24 V)

RANGE	RESOLUTION	ACCURACY ⁽¹	1 YEAR UNCERTAINTY ⁽²
–3 … 10 V	0.00001 V	0.05 mV + 0.004 % RDG	0.1 mV + 0.007 % RDG
10 … 24 V	0.0001 V	0.05 mV + 0.004 % RDG	0.1 mV + 0.007 % RDG

Maximum load current	10 mA
Short circuit current	> 100 mA
Load effect	< 50 μV/mA
Supported units	V, mV, μV

TC1 (–1 … 1 V)

RANGE	RESOLUTION	ACCURACY ⁽¹	1 YEAR UNCERTAINTY ⁽²
–1 … 1 V	0.001 mV	3 μV + 0.004 % RDG	4 μV + 0.007 % RDG

Maximum load current	5 mA
Load effect	< 5 μV/mA
Supported units	V, mV, μV

CURRENT MEASUREMENT

IN (–100 … 100 mA)

RANGE	RESOLUTION	ACCURACY ⁽¹	1 YEAR UNCERTAINTY ⁽²
−25 … 25 mA	0.0001 mA	0.75 μA + 0.0075 % RDG	1 μA + 0.01 % RDG
±(25 … 101 mA)	0.001 mA	0.75 μA + 0.0075 % RDG	1 μA + 0.01 % RDG

Input impedance	< 10 Ω
Supported units	< 5 μV/mA
Supported units	mA, μA
Loop supply	Internal 24 V ±10 % (max 55 mA), or external max 60 VDC

CURRENT GENERATION

OUT (0 … 55 mA)

RANGE	RESOLUTION	ACCURACY ⁽¹	1 YEAR UNCERTAINTY ⁽²
0 … 25 mA	0.0001 mA	0.75 μA + 0.0075 % RDG	1 μA + 0.01 % RDG
25 … 55 mA	0.001 mA	1.5 μA + 0.0075 % RDG	2 μA + 0.01 % RDG

Internal loop supply	24 V ±5 %. Max 55 mA
Max load impedance w. internal supply	24 V / (generated current). 1140 Ω @ 20 mA, 450 Ω @ 50 mA
Max external loop supply	60 VDC
Supported units	mA, μA

FREQUENCY MEASUREMENT

IN (0.0027 … 51 000 Hz)

RANGE	RESOLUTION	ACCURACY ⁽¹	1 YEAR UNCERTAINTY ⁽²
0.0027 … 0.5 Hz	0.000001 Hz	0.000002 Hz + 0.001 % RDG	0.000002 Hz + 0.002 % RDG
0.5 … 5 Hz	0.00001 Hz	0.00002 Hz + 0.001 % RDG	0.00002 Hz + 0.002 % RDG
5 … 50 Hz	0.0001 Hz	0.0002 Hz + 0.001 % RDG	0.0002 Hz + 0.002 % RDG
50 … 500 Hz	0.001 Hz	0.002 Hz + 0.001 % RDG	0.002 Hz + 0.002 % RDG
500 … 5 000 Hz	0.01 Hz	0.02 Hz + 0.001 % RDG	0.02 Hz + 0.002 % RDG
5 000 … 51 000 Hz	0.1 Hz	0.2 Hz + 0.001 % RDG	0.2 Hz + 0.002 % RDG

Input impedance	> 1 MΩ
Supported units	Hz, kHz, cph, cpm, 1/Hz(s), 1/kHz(ms), 1/MHz(μs)
Trigger level	Dry contact, wet contact –1 … 14 V
Minimum signal amplitude	1.0 Vpp (<10kHz), 1.2 Vpp (10 … 50 kHz)

FREQUENCY GENERATION

OUT (0.0005 … 50 000 Hz)

RANGE	RESOLUTION	ACCURACY ⁽¹	1 YEAR UNCERTAINTY ⁽²
0.0005 … 0.5 Hz	0.000001 Hz	0.000002 Hz + 0.001 % RDG	0.000002 Hz + 0.002 % RDG
0.5 … 5 Hz	0.00001 Hz	0.00002 Hz + 0.001 % RDG	0.00002 Hz + 0.002 % RDG
5 … 50 Hz	0.0001 Hz	0.0002 Hz + 0.001 % RDG	0.0002 Hz + 0.002 % RDG
50 … 500 Hz	0.001 Hz	0.002 Hz + 0.001 % RDG	0.002 Hz + 0.002 % RDG
500 … 5 000 Hz	0.01 Hz	0.02 Hz + 0.001 % RDG	0.02 Hz + 0.002 % RDG
5 000 … 50 000 Hz	0.1 Hz	0.2 Hz + 0.001 % RDG	0.2 Hz + 0.002 % RDG

Maximum load current	10 mA
Vawe forms	Positive square, symmetric square
Output amplitude positive square wave	0 … 24 Vpp
Output amplitude symmetric square wave	0 … 6 Vpp
Duty Cycle	1 … 99 %
Amplitude accuracy	< 5 % of amplitude
Supported units	Hz, kHz, cph, cpm, 1/Hz(s), 1/kHz(ms), 1/MHz(μs)

PULSE COUNTING

IN (0 … 9 999 999 pulses)

FEATURE	SPECIFICATION
Input impedance	> 1 MΩ
Trigger level	Dry contact, wet contact –1 … 14 V
Minimum signal amplitude	1 Vpp (< 10 kHz), 1.2 Vpp (10 … 50 kHz)
Max frequency	50 kHz
Trigger edge	Rising, falling

PULSE GENERATION

OUT (0 … 9 999 999 pulses)

FEATURE	SPECIFICATION
Resolution	1 pulse
Maximum load current	10 mA
Output amplitude positive pulse	0 … 24 Vpp
Output amplitude symmetric pulse	0 … 6 Vpp
Pulse frequency range	0.0005 … 10 000 Hz
Duty cycle	1 … 99 %

RESISTANCE MEASUREMENT

R1 & R2 (0 … 4000 Ω)

RANGE	RESOLUTION	ACCURACY ⁽¹	1 YEAR UNCERTAINTY ⁽²
–1 … 100 Ω	0.001 Ω	4.5 mΩ	6 mΩ
100 … 110 Ω	0.001 Ω	0.0045 % RDG	0.006 % RDG
110 … 150 Ω	0.001 Ω	0.005 % RDG	0.007 % RDG
150 … 300 Ω	0.001 Ω	0.006 % RDG	0.008 % RDG
300 … 400 Ω	0.001 Ω	0.007 % RDG	0.009 % RDG
400 … 4 040 Ω	0.01 Ω	9 mΩ + 0.008 % RDG	12 mΩ + 0.015 % RDG

Measurement current	Pulsed, bi-directional 1 mA (0…500 Ω), 0.2 mA (>500 Ω)
Supported units	Positive square, symmetric square
4-wire connection	Measurement specifications valid
3-wire measurement	Add 10 mΩ

RESISTANCE SIMULATION

R1 (0 … 4000 Ω)

RANGE	RESOLUTION	ACCURACY ⁽¹	1 YEAR UNCERTAINTY ⁽²
0 … 100 Ω	0.001 Ω	10 mΩ	20 mΩ
100 … 400 Ω	0.001 Ω	5 mΩ + 0.005 % RDG	10 mΩ + 0.01 % RDG
400 … 4 000 Ω	0.01 Ω	10 mΩ + 0.008 % RDG	20 mΩ + 0.015 % RDG

Max resistance excitation current	5 mA (0 … 650 Ω). Iexc × Rsim < 3.25 V (650 … 4000 Ω)
Min resistance excitation current	> 0.2 mA (0 … 400 Ω). >0.1 mA (400 … 4000 Ω)
Settling time with pulsed exitation current	< 1ms
Supported units	Ω, kΩ