Jewell Instruments/Modutec

1000 Series Digital Panel Meters

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Jewell 1000 Series, Digital Panel Meters
Characteristics :
  • Ideal for line monitoring
  • Isolated DC powered for monitoring multiple choices
  • Value priced
  • 3 1/2 digit readout, full scale 1999 display
  • 1/2″ high digits on a high contrast LCD
  • Small panel space requirements of 1.34″ x 0.75″ and panel depth less than 0.8″
  • Bezel or window mount snap-on bezel needing no extra hardware or panel holes.
  • DC power options
  • Process and DC inputs with offset and span adjustments
  • Low power usage allowing battery operation even with backlighting
  • Wide operating temperature range -30° to 80°C (optional)
Product Description:
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The Jewell 1000 Series has everything you need in a digital panel meter application. Options include mounting style, green or red display, backlighting, all with low power consumption, low space requirements and low cost.

Specifications :
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Display
Display: 3 1/2 digits (1999), 7 Segment Backlit LCD, 0.3″ (7.6 mm)
Polarity: Automatic (-) displayed
Decimal Point: Three positions, external selection
Overload: 100V DC or peak AC continuous
Hold : Display hold function is standard
Annunciators: PSI, PSI, ºF, ºC, % (user energized)
Low Battery: “Low Bat” annunciator for <7.2V (9V power only)
Backlighting Options
• Positive Green Black on Green Background
• Negative Green Green on Black Background
• Positive Red Black on Red Background
• Negative Red Red on Black Background
• Non-Backlit LCD Black on Grey Background
Performance
Accuracy: (0.25% +1 count) Max 4-20 ma 0.1% of F.S. +1 count
Conversion Rate: 2.5 per second
Normal Mode Rejection: >30 db @ 60 Hz
Common Mode Voltage Range: ±1V DC
Common Mode Rejection: ≥ 86db 50 Hz-60 Hz
Zero Adjust: Automatic
Warmup : 10 Minutes Typical
Temp. Coef: 100 PPM/°C, 4-20 ma 200 PPM/°C
Inputs:
Ranges: ±200.0mV, ±2.000V, ±20.00V DC, 4-20mA
Loop Powered:: Full Scale Range: 4 to 20 mADC (two wire self powered) 2.75V (including green backlighting) 3.3V (including red backlighting) Overload: 60 mADC forward, 75mADC reverse
Configuration: Bipolar, Differential
Protection: ±350V DC, (±100V DC on 200mV Range)
Impedance : >1 Megohm, (>10 Megohm on 200mV Range)
Power Options:
+5 VDC and -5VDC 10% @ 150uaDC or 9VDC (7.2 to 12 VDC isolated @ 150uaDC)
General Specifications
Operating Temperature: - 0°C to + 60°C
Storage: -20°C to 70°C
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pdf_pic Downloads: General Specifcations
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