SAFETY INFORMATION The digital multimeter M830B / M832 / M838 EKF MASTER complies with IEC 61010- 1:2001 in terms of safety requirements, and IEC 61326-2-1:2005 and IEC 61326-2-2:2005 in terms of electromagnetic compatibility. To ensure safe operation of the device, follow the instructions herein.
Page 3
For cleaning of the product, use a soft cloth, do not use abrasives or solvents. 1 DESCRIPTION The digital multimeters M830B, M832, M838 EKF MASTER are compact devices with functions as follows (for details, refer to Table 2): – DC voltage measurement (DCV) –...
2 FRONT PANEL ELEMENTS 1. LCD-display 3 1/2 digits, character height 12,7 mm. 2. Rotary switch for selecting functions and measurement range, and switching on/off the device. The device is switched off when the switch is in the «OFF» position. 3.
DC VOLTAGE DIRECT CURRENT Range Resolution Accuracy Range Resolution Accuracy Model 200 mV 0,1 mV ± 0,5% ± 3D 200 µA 0,1 µA M830B 2000 mV 1 mV M830B, 2000 µA 1 µA ±1,8% M832, M838 20 V 10 mV ±...
4 MEASUREMENTS DC AND AC VOLTAGE MEASUREMENT 1. Connect the red probe to the socket «VΩ», and the black probe to the socket «COM». The polarity of the red probe is considered positive. 2. Use the rotary switch to select the desired DCV or ACV voltage measurement range. If you do not know the measured voltage before measuring, set the range switch to the maximum voltage position and switch to lower values to achieve the required measurement accuracy.
TEMPERATURE MEASUREMENT (for model M838) 1. Put the range switch to the «TEMP» position. The display will show the ambient temperature. 2. Connect the thermocouple, type «K» to the appropriate sockets on the front panel and place the thermocouple against the object to be tested. Read the temperature on the indicator.
CIRCUIT CONTINUITY TEST (BUZZER) 1. Connect the red probe to the socket «VΩmA», and the black probe to the socket «СОМ». 2. Put the rotary switch to the position 3. Connect the probes to the points of the measured circuit. In case of electrical contact between the points (resistance is less than 30 ±...
9 CERTIFICATE OF ACCEPTANCE The digital multimeter M182 EKF MASTER has been manufactured in compliance with laws and regulations in force and has been approved for operation. Quality control stamp Date of manufacture: For information, refer to the product package.
Need help?
Do you have a question about the MASTER M830B and is the answer not in the manual?
Questions and answers