Advertisement
Quick Links
OPERATING INSTRUCTIONS
MODELS DM-210A, 220A, 230A
DIGITAL MULTIMETER
PLEASE READ THESE OPERATING
INSTRUCTIONS CAREFULLY
Misuse and or abuse of these instruments cannot be prevented by any
printed word and may cause injury and or equipment damage. Please
follow all these instructions and measurement procedures faithfully
and adhere to all standard industry safety rules and practices.
Sec. 1 DESCRIPTION
These DMMs offer a powerhouse of measurement
capability in a small self-contained housing. It is
designed for the professional at work in the field or in the
laboratory, yet simple enough to operate making it perfect
for the hobbyist too.
Safety was a prime consideration in the design of this
DMM. Housed in shock resistant ABS plastic, this
instrument stands up to the use and abuse of everyday
Advertisement
Summary of Contents for Byram Labs dm-210a
-
Page 1: Operating Instructions
OPERATING INSTRUCTIONS MODELS DM-210A, 220A, 230A DIGITAL MULTIMETER PLEASE READ THESE OPERATING INSTRUCTIONS CAREFULLY Misuse and or abuse of these instruments cannot be prevented by any printed word and may cause injury and or equipment damage. Please follow all these instructions and measurement procedures faithfully and adhere to all standard industry safety rules and practices. -
Page 2: Double Insulation
3 times per second. 19 Range, 6 Function 15 Range, 6 Function 11 Range, 4 Function Operating Environment: 0° to 50°C (32° to 122°F), Max DM-230A DM-220A DM-210A RH 80% to 31°C decreasing Range 200mV/2/20/ 2/20/200/600V 2/20/200V linear to 50% RH at 40°C. - Page 3 AC Voltage Diode Test 19 Range, 6 Function 15 Range, 6 Function 11 Range, 4 Function DM-230A DM-220A DM-210A DM-230A DM-220A DM-210A Test Current 1 +/- .6 mA 1 +/- .6 mA 1 +/- .6 mA Range 200/600V 200/600V 200/600V...
- Page 4 Remember: Think Safety and Act Safely. Sec. 5.2 PRE-OPERATION PROCEDURE 1. Install the 9V transistor type battery. When testing for the presence of voltage, make sure 2. Inspect the instrument for any external defects by the voltage function is operating properly by reading a comparing with the diagram on page 1.
- Page 5 Sec. 6 BATTERY REPLACEMENT 4. Remove the fuse from the clip on the end of the PCB. 5. Install the replacement fuse being certain it meets the The DMM’s have a self-contained power supply AWS Part F-14 specifications. consisting of One 9V Transistor Type Battery (NEDA 6.
- Page 6 5. When measurements are completed, disconnect the range to obtain the best accuracy. test leads from the circuit under test. Remove the test 5. Completely de-energize the circuit before removing the leads from the instrument. test leads. Sec. 8.2 CURRENT MEASUREMENTS Sec.
Need help?
Do you have a question about the dm-210a and is the answer not in the manual?
Questions and answers