BL Flat Packs Big Little Digital Panel Meters BL-176 BL-177 Backlighting Options • Non-Backlit LCD Black on Grey Background The MODUTEC 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 Applications Telecommunications Water Purification Sewage Treatment Flow Process Desalinization DC Amps DC Volts The MODUTEC 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 • “LO-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 [email protected] • www.jewellinstruments.com • 800 638-3771 BL Series Bezel, Window and Surface Mount Dimensional Drawings ( mm/in ) BL-176 2.5 D (4) .098 30 1.18 NC NC D1 D2 D3 ROH ROL COM RFH RFL V– INLO INHI TST V+ 38.1 1.50 BP E1 B1 G1 AB 60 2.36 6.1 .24 .76 .03 BL-177 60 2.36 6.1 .24 Note: Do not solder to pins. 30.5 1.20 8.4 .33 9.1 .36 2.54 0.10 V+ V– NC TST COM INLO INHI RFL RFH ROH D3 D2 D1 2.5 D (4) .098 30 1.18 Bezel Mounting (BL-176 and BL-177) 62.5 2.46 6.1 .24 2.5 R max (4) .010 Panel Cutout 64.5 2.54 32.5 1.28 34.3 1.35 9 .35 How to Order BL - BL Series Specifications a b c 17 6 1 02 Terminals a 6 = Solder Pads 7 = 13 Pins DPM Power b 1 = 9VDC 2 = +5v and -5VDC 3 = +5VDC Input c 01 = 200mVDC 02 = 2VDC 03 = 20VDC Example: BL-176102 is a 9VDC (battery powered) with solder pads, and a 2VDC input. Female Connector for BL-177 order: 00-939033-091 Display Digits: 3 1/2 digits, 7 segments Non-Backlit LCD (1999) Digit Height: 0.5" (12.7 mm) Polarity: Automatic (-) displayed Decimal Point: Three positions, external selection Overload: Three lower digits blank for readings greater than 1999 counts Low Battery: “Low 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 Voltage Range: 1V maximum Common Mode Rejection: > 86 db Zero Adjust: Automatic Tempco: 100 PPM/°C typical Standard Analog Inputs Full Scale Range: Choice 200mV, 2V, or 20V. Special Ranges and engineering units available Configuration: True differential input and references Ratiometric Operation: -176, -177 Protection: 250V DC or 150V RMS continuous 300V intermittent maximum Bias Current: 1 pA typical, 10 pA maximum [email protected] • www.jewellinstruments.com • 800 638-3771 850 Perimeter Road • Manchester, NH 03103 • 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 Operating2: 0°C to +50°C Storage: -20°C to 70°C 2 Extended operating ranges available. Please consult factory. Connector Pin Designations V+, VNC: TST: COM: IN HI, IN LO: RFL, RFH: ROH, ROL: D1, D2, D3: BP, E1, B1, G1, AB: Positive & negative connections for power supply Not Connected Return for +5V power Internal reference voltage return. Input common for 9V units Signal inputs Differential reference inputs On board reference terminals. ROL on BL-176 only Decimal point selection: Connect to V+ as follows: D1=X.XXX D2=XX.XX D3=XXX.X 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. [email protected] • www.jewellinstruments.com • 800 638-3771 850 Perimeter Road • Manchester, NH 03103 • USA