Roxspur Measurement and Control: For Good Measure RM&C LtdPlaton, Brearley, CT, Nulectrohms, SensitPhone 0870 22 00 724 or email sales@roxspur.com

The DM500 is a loop powered process indicator designed to be connected in series with a 4-20mA current loop and to display digitally, in engineering units, the process variable represented by the current flowing. Coarse and fine potentiometers are provided for both SPAN and ZERO adjustment. Using no glass or mercury in its construction, the DM500 is ideal for food processing applications. The display is housed in a 100mm diameter stainless steel dial gauge housing. The DM500X is certified intrinsically safe for use in hazardous areas. (EEx ia IIC T5).

Specification
Input4-20mA, two wire (reverse, polarity protected)
Min. Operating CurrentDM500: 3.8mA
DM500X: 3.8mA
Max. Loop drop @ 20mADM500: 1.0 Volts
DM500X: 1.6Volts
Display20mm 3 ½ Digit LCD
Display Range-200 to +1999 counts
Offset-1000 to +1000 counts at 4mA
Span200 to 2000 counts(16mA change)
Decimal Point3 positions, plus blank
Accuracy± 0.1% rdg, ±1 count
Operating Temperature0 to 40°C
Case Size85mm dia x 114mm overall
EntryM16 & M20
Standard units availableTemperature: °C, °F, °K, %RH
Pressure: bar, bar g, bar abs, mbar, in wg, ft wg, mwg, mmHg, kg/cm², psi, psig, psi abs,
Flow: l/s, l/min, l/h, gal/min, gal/h,
Other: %, m, ft, %CO², ft/min, V dc, mV dc, A dc, mA dc, ft³/min