Laurel Electronics, Inc.
Costa Mesa, CA 92626
Apr 27, 2007 Available with two 5 A, 250 Vac contact relays, Model BAR Bargraph Process Meter fits into 1/8 DIN panel meter cutout. It provides bar graph display of industrial process signals such as 4-20, 0-20, and 0-10 mA, and 1-5 or 0-10 V. Bar graph consists of 30 LED elements which are offered in either red or green. Designed for industrial environments, unit is immune to EMI, and features environmentally sealed to NEMA-12 (IP54) front panel.

OTEK Corp.
Tucson, AZ 85714
Dec 18, 2006 Automatic Tricolor Bargraph, Model HI-Q101 features 4-digit display as well as RS232, 485, and USB ports. Firmware gives customer ability to control all parameters and upgrade system to SCADA, DCS, or Ethernet without changing existing panels or wiring. Model HI-Q101 is available in V, mA, DC, and AC power with 4-20 mA current loops, and custom inputs.

OTEK Corp.
Tucson, AZ 85714
Mar 07, 2005 Megameter Series is available with 6 digits in 1.5, 3, 4, 5, and 7 in. high 7-segement LED, all with optional tricolor bargraph of 101 segments that change from red to green to orange upon reaching preset and programmable limits. Series is available from simple serial input remote display to full process controller with optional 18-bit A/D and up to 3 channel inputs for 4-20mA, V/mAdc, true RMS, temperature, strain-gage, humidity, pH and ORP.

OTEK Corp.
Tucson, AZ 85714
Feb 17, 2005 Model LBD comes in loop-powered version for 4–20 mA loops of externally powered 5–48 Vdc, 90–265 Vac, or USB. Loop-powered model is used as display with 4 alarm indicators, 4 digits, 101 automatic tricolor backlight, and serial I/O. External power allows Model LBD to use all features such as 4 SPDT relays; 4-20 mA retransmission; RS232, 485, or USB communications; and complete command set. Nuclear, Mil-Spec, Industrial, and Intrinsically Safe models are available.