DPI 842

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GEs Druck DPI 800 Series is a complete range of advanced, robust and simple to use hand-held instruments.

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The Druck DPI 800 Series is a complete range of advanced, robust and simple to use hand-held instruments. Highly cost effective, these tools from our Essential range are ideal for test/calibration of many popular process parameters. Advanced features and technical innovations address more applications in less time and deliver results you can rely on. DPI 841/842 is the ideal instrument for process technicians and electronic engineers, providing a highly accurate calibration standard and versatile test tool.

The Essential Range
Core Function Test & Calibration

The DPI 842, part of our Essential product range, is a day-to-day test and calibration tool you can rely on. GE Druck’s Essential product range is tough, reliable, accurate and easy to use. So you can get on with your job and trust our Essential range to do theirs. And if you need higher accuracy, or wider functionality, our Expert and Elite ranges have you covered.

DPI 842 Features and Benefits
- Advanced frequency meter and generator with three output waveforms from 0.1 V to 24 V amplitude
- Measures Hz, kHz, CPM, CPH and pulses
- Measure or source 0.01 Hz to 50 kHz
- CPM, CPH and totalizing counter
- Sine, square and triangular waveforms mA measure, switch test and 24V loop power
- Large backlit display, menu driven interface
- HART® loop resistor
- Robust and weatherproof
- Compact, simple to use, easy to carry
- Convenient, one-handed operation
- Secure grip, impact resistant, elastomer protected
- Plug/play connector for Intelligent Digital Output Sensors(IDOS) Universal Measurement Modules
- Dedicated features facilitate test and maintenance of electronic circuits and frequency instruments including frequency meters, batch counters, tachometers, motion pickups, integrators and flowmeters.

General specifications
Operating Temperature	14°F to 122°F (-10°C to 50°C)
Storage Temperature	-4°F to 128°F (-20°C to 70°C)
Humidity	0% to 90% non-condensing, Def Stan 66-31, 8.6 Cat III
Shock and Vibration	BS EN61010:2001, Def Stan 66-31, 8.4 Cat III
EMC	BS EN61326-1:1998 + A2:2001
Safety	Electrical BS EN61010:2001. Pressure Equipment Directive (PED), Class SEP. CE marked
Display	Graphic LCD with backlight.
Size (l x w x h) and Weight	7.1 in x 3.3 in x 2 in (180 mm x 85 mm x 50 mm), 14 oz (400 g)
Batteries	3 AA alkaline, >60 hours mV, V measure, 11 hours mA source (24 V @ 12 mA)

Electrical specification
Measure	Accuracy*
0 to 999.999 Hz	0.003% rdg + 2 counts
0 to 50.0000 kHz	0.003% rdg + 2 counts
0 to 999999 cpm/cph	0.003% rdg + 2 counts
0 to 999999 total count
Source	Accuracy*
0 to 999.99 Hz	0.003% rdg + 0.0023 Hz
0 to 50.0000 kHz	0.003% rdg + 0.0336 kHz
0 to 999999 cpm	0.02% rdg + 2 counts
0 to 999999 cph	0.003% of reading + 0.138 cpm
0 to 999999 pulse with variable rate 0 to 99999 Hz
Temperature Coefficient	14°F to 50°F, 86°F to 122°F, 0.0017% FS/°F (-10°C to 10°C, 30°C to 50°C, 0.003% FS/°C)
Waveform	sine, square and triangular (unipolar or bipolar)
Voltage Input	30 V maximum
Trigger Level	0 to 24 V, resolution 0.1 V
Output Amplitude	0 to 24 VDC ±1% (20 mA maximum) 0 to 24 VAC ±5% (20 mA maximum)

The following are available independently or simultaneously with the above ranges
Measure	Accuracy
0 to 55.000 mA	0.02% rdg + 3 counts
Switch Detection	Open and closed 2 mA current
Loop Power Output	0.003% rdg + 2 counts
HART mA Loop Resistor	250 Ω (menu selection)
Electrical connectors	4mm sockets

Documents:

Filename Upload date Size

DPI 842 Datasheet 2019.3.25 5.3 MB