Description

DC voltage measurement

Range	Resolution	Accuracy
50.000 mV 1	0.001 mV	±(0.05% m.v. + 20 digits)
500.00 mV 1	0.01 mV	±(0.025% m.v. + 5 digits)
5.0000 V	0.0001 V
50.000 V	0.001 V
500.00 V	0.01 V	±(0.05% m.v. + 5 digits)
1000.0 V	0.1 V	±(0.1% m.v. + 5 digits)

¹ Use REL mode to compensate offsets

• Internal impedance >10 MΩ VDC
• Overload protection: 1000 V DC/AC RMS

True RMS (TRMS) voltage measurement

Range	Resolution	Accuracy
50.000 mV 1	0.001 mV	f = 50/60 Hz ±(0.3% m.v. + 25 digits)f < 1 kHz ±(0.5% m.v. + 25 digits)f < 5 kHz ±(3% m.v. + 25 digits)
500.00 mV 1	0.01 mV
5.0000 V	0.0001 V
50.000 V	0.001 V
500.00 V	0.01 V
1000.0 V	0.1 V

• Frequency range 50…10 000 Hz
• All AC voltage ranges are specified from 5% to 100% of the range
• Internal impedance >10 MΩ VDC
• Overload protection: 1000 V DC/AC RMS

Measurement of AC+DC voltage

Range	Resolution	Accuracy
50.000 mV	0.001 mV	f < 1 Hz: ±(1% m.v. + 25 digits)f < 10 kHz ±(3,5% m.v. + 25 digits)
500.00 mV	0.01 mV
5.0000 V	0.0001 V 1
50.000 V	0.001 V
500.00 V	0.01 V
1000.0 V	0.1 V

¹ Over f = 5 kHz – additional error of 1%

 

DC measurement

Range	Resolution	Accuracy
500.00 μA	0.01 μA	±(0,1% m.v. + 20 digits)
5000.0 μA	0.1 μA
50.000 mA	0.001 mA
500.00 mA	0.01 mA	±(0,15% m.v. + 20 digits)
10.000 A	0.001 A	±(0,3% m.v. + 20 digits)

• 20 A for max. 30 sec. at reduced accuracy

AC measurement (TRMS)

Range	Resolution	Accuracy
500.00 μA	0.01 μA	f = 50/60 Hz ±(0,6% m.v. + 25 digits)f < 1 kHz ±(1,5% m.v. + 25 digits)f < 10 kHz ±(3% m.v. + 25 digits)
5000.0 μA	0.1 μA
50.000 mA	0.001 mA
500.00 mA	0.01 mA
10.000 A	0.001 A

• 20 A for max. 30 sec. at reduced accuracy
• Frequency range 50 Hz…10 kHz
• All AC voltage ranges are specified from 5% to 100% of the range

Measurement of AC+DC

Range	Resolution	Accuracy
500.00 μA	0.01 μA	±(1,0% m.v. + 25 digits)
5000.0 μA	0.1 μA
50.000 mA	0.001 mA
500.00 mA	0.01 mA
10.000 A	0.001 A	±(1,5% m.v. + 40 digits)

• Frequency range 0…1000 Hz
• 20 A for max. 30 sec. at reduced accuracy

Measurement of alternating voltage for frequency >5 kHz

Range	Resolution	Accuracy
50.000 mV	0.001 mV	±(5.0% m.v. + 40 digits)
500.00 mV	0.01 mV
5.0000 V	0.0001 V
50.000 V	0.001 V
10.000 V	0.001 V	±(6.0% m.v. + 40 digits)

• Frequency band 5…100 kHz

Measurement of resistance

Range	Resolution	Accuracy
50.000 Ω 1	0.001 Ω	±(0.5% m.v.+ 20 digits)
500.00 Ω 1	0.01 Ω	±(0.05% m.v.+ 10 digits)
5.0000 kΩ	0.0001 kΩ
50.000 kΩ	0.001 kΩ
500.00 kΩ	0.01 kΩ	±(0.1% m.v.+ 10 digits)
5.0000 MΩ	0.0001 MΩ	±(0.2% m.v.+ 20 digits)
50.000 MΩ	0.001 MΩ	±(2% m.v.+ 20 digits)

¹ When using REL mode to compensate offsets (mode recommended in case of problems with resetting)

Measurement of capacitance

Range	Resolution	Accuracy
5.000 nF 1	0.001 nF	±(2 % m.v.+ 40 digits)
50.00 nF 1	0.01 nF
500.0 μF	0.1 nF
5.000 μF	0.001 μF
50.00 μF	0.01 μF
500.0 μF	0.1 μF	±(5 % m.v.+ 40 digits)
10.00 mF	0.01 μF

¹ With a foil capacitor or better, using relative mode REL Δ for resetting the rest

Measurement of frequency – electronics

Range	Resolution	Accuracy
50.000 Hz	0.001 Hz	±(0.01 % m.v.+ 10 digits)
500.00 Hz	0.01 Hz
5.0000 Hz	0.0001 kHz
50.000 Hz	0.001 kHz
500.00 Hz	0.01 kHz
5.0000 Hz	0.0001 MHz
10.000 Hz	0.001 MHz

Sensitivity:

• the minimum value of effective voltage is 0.8 V at 20% to 80% of the duty cycle and <100 kHz
• the minimum value of effective voltage is 5 V at 20% to 80% of the duty cycle and <100 kHz

Measurement of frequency – electricity

Range	Resolution	Accuracy
40.00 Hz…10.000 kHz	0.01 Hz…0.001kHz	0.5 % m.v.

• Sensitivity: 1 V RMS

 

Duty cycle measurement (filling)

Range	Resolution	Accuracy
0.10…99.90%	0.01%	±(1.2 % m.v.+ 2 digits)

• Pulse width: 100 μs…100 ms
• Frequency: 5 Hz…150 kHz

Measurement of current loop 4-20mA%

Range	Resolution	Accuracy
-25.00…125.00%	0.01%	±(50 digits)

• 0 mA=-25%
  4 mA = 0%
  20 mA = 100%
  24 mA = 125%

Temperature Measurement

Range	Resolution	Accuracy
-50.0…1000.0oC	0.1oC	±(1.0% m.v.+ 2.5oC)
-58.0…1832.0oF	0.1oF	±(1% m.v.+ 4.5oF)

• The accuracy of the temperature probe is not taken into account.

 

Electrical safety:

• Insulation: double, according to EN 61010 – 1 and IEC 61557
• Measurement category: IV 600 V / III 1000 V in accordance to EN 61010 – 1:2004

Other technical data:

• Power supply: rechargeable battery Li-Pol 7,2 V
• Diode test: I = 0,9 mA, U₀ = 3,2 V DC
• Continuity test: I < 0,35 mA, sound signal for R < 25 Ω
• Overrange indication: OL displayed
• Measurement rate: 20 readings per minute
• Input impedance: >10 MΩ (V DC), >9 MΩ (V AC)
• Display: color TFT with resolution 320×240 pixels 3,5”, 50 000 counts
• Dimensions: 220 x 97 x 58 mm
• Weight (with batteries): 342 g
• Fuses: mA, µA ranges: 0,8 A/1000 V ceramic fast blow; 10 A range: 10 A/1000 V ceramic fast blow
• Auto power-OFF: adjustable 5…60 minutes
• EN 61010-1, UL 61010-1:2004, CAN/CSA C22.2 No. 61010-1, UL 61010B-2-031, EN 61326-1, EN 61326-2-2
• Quality standard: ISO 9001

Nominal conditions:

• Operate temperature: +5..+40°C
• Humidity < 80% for ≤ 31°C, decreasing linearly to 50% at 40°C
• Storage temperature: -20…+60°C

Calibration certificates are issued during the production process. New calibration certificates are available upon request at an additional cost.