bl flat packs big little digital panel meters the m odutec bl digital panel meter gives you all the functionality you need with none of the extras you don t need. that means simplicity, easy readability, small footprint, and a low cost. ultra compact form factor with optional flat back design on bl-176 or bl-177 value priced low power consumption the m odutec bl is easy-to-read and provides a variety of indicators ?all in a compact unit. 3 1 / 2 digit readout, full scale 1999 display 1 / 2 " high digits on a high contrast lcd auto-polarity (-) displayed ?o-bat?indication on 9vdc power units ease of assembly is one of the bl s most valuable benefits. 13 pin connection or solder pad connections easy to install bezel mount, order 00-907062-002 for bezel kit the bl offers a variety of flexible features to meet your unique applications needs. user selectable decimal points choice of 200mv, 2v or 20v input choice of 9vdc, +5vdc; or 5 vdc power bl-176 bl-177 applications telecommunications water purification sewage treatment flow process desalinization dc amps dc volts sales@jewellinstruments.com www.jewellinstruments.com 800 638-3771 non-backlit lcd black on grey background backlighting options
bl series specifications display digits : 3 1 / 2 digits, 7 segments no n - backlit lcd ( 1 999) digit height : 0.5" ( 1 2.7 mm) polarity : automatic (-) displayed decimal point : three positions, exte r nal selection overload : three lower digits blank for readings greater than 1 999 counts low batte r y : ?ow bat?annunciator for <7.2v (9v power only) performance accuracy : (0 . 1% rdg + 2 count) with + 5 and 5v power (0 . 1% rdg + 1 count) with 9v power conversion rate: 2.5 per second common mode v oltage range : 1v maximum common mode rejection : > 86 db zero adjust: automatic t empco : 1 00 ppm/? typical standa r d analog inputs full scale range : choic e 200m v , 2 v , or 20 v . special ranges and engineering units available configuration : t r ue differential input and references ratiometric operation : - 1 76, - 1 77 protection : 250v dc or 1 50v rms continuous 300v inte r mittent maximum bias cu r rent : 1 pa typical, 1 0 pa maximum t erminals 6 = solder pads 7 = 13 pins a b c bl - 1 7 6 1 0 2 example: bl-176102 is a 9vdc (battery powe r ed) with solder pads, and a 2vdc input. female connector for bl-177 o r der: 00-939033-091 a dpm power 1 = 9vdc 2 = +5v and -5vdc 3 = +5vdc b input 01 = 200mvdc 02 = 2vdc 03 = 20vdc c how to order bl-176 6.1 .24 . 7 6 .03 2.5 .098 60 2 .36 30 1 . 1 8 38 . 1 1 . 5 0 d (4) nc nc d1 d2 d3 roh rol com rfh rfl v inlo inhi tst v+ bp e1 b1 g1 ab bl-177 bezel mounting (bl-176 and bl-177) 6.1 .24 8.4 .33 2.5 .098 60 2 .36 30.5 1 .20 2.54 0 . 10 30 1 . 1 8 9 . 1 .36 d (4) 6 2.5 2. 4 6 32.5 1 .28 v+ v nc tst com inlo inhi rfl rfh roh d3 d2 d1 6 4 . 5 2 . 54 3 4 . 3 1 . 3 5 6.1 .24 9 .35 panel cutout 2.5 .010 r max (4) note: do not solder to pins. bl series bezel, w indow and surface mount dimensional drawings ( mm / i n ) sales@jewellinstruments.com ww w .jewellinstruments.com 80 0 638-37 7 1 850 perimeter road mancheste r , nh 0 3 1 03 usa
bl series specifications (continued) standard power options 9v battery: 9v isolated, 7.2-12v at 150 ua +5v and -5vdc: 5v 5% at 100 ua +5v: 5v 5% at 3 ma connectors 13 connector pins, 0.025" square bl-177 15 solder pads series bl-176 environment operating 2 : 0? to +50? storage: -20? to 70? 2 extended operating ranges available. please consult factory. connector pin designations v+, v- positive & negative connections for power supply nc: not connected tst: return for +5v power com: internal reference voltage return. input common for 9v units in hi, in lo: signal inputs rfl, rfh: differential reference inputs roh, rol: on board reference terminals. rol on bl-176 only d1, d2, d3: decimal point selection: connect to v+ as follows: d1=x.xxx d2=xx.xx d3=xxx.x bp, e1, b1, g1, ab: can be used for underrange and overrange signal for external auto ranging on the bl-176 accessories and options: female connector for bl-100, -130, 177, -300, -330, -400, 430, -500, -530, -600, -630 series: order 939099-091 for display hold function add suffix ?h?to catalog number for coated board and solid front cover add suffix ?mi?to catalog number for special oem requirements, other input ranges, wider operating temperature, or other features, contact factory. sales@jewellinstruments.com www.jewellinstruments.com 800 638-3771 850 perimeter road manchester, nh 03103 usa
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