CALIBRATION
2 Step; non-interacting zero and span

CALIBRATION RANGE
4 mA input: -1000 to +1000; 20 mA between 20 to 2000 counts >4 mA display

MAXIMUM VOLTAGE DROP
1 VDC @ 20 mA

ACCURACY
±0.1% of span, ±1 count

CONNECTIONS
Screw terminal block

OPERATING TEMPERATURE RANGE
-40 to 80°C

APPROVAL
The PD687-EX has been FM and CSA certified as explosion-proof for Class I, Division 1, Groups C and D; dust-ignition proof for Class II, Division 1, Groups E, F, and G; and Class III hazardous (classified) locations. LCIE (CENELEC) certified as flameproof, EEx d IIB & H2 T6.

ENCLOSURE
Cast aluminum, NEMA 4, 7 and 9, suitable for location in Class I, Division 1, Groups C and D; Class II, Division 1, Groups E, F, and G; Class III hazardous locations. Conduit hole: 3/4. NPT; user may mount the Display so conduit hole is oriented in any position.

WARRANTY
1 year parts and labor.

EXTENDED WARRANTY
May be extended an additional 12 months by returning the Product Registration Form within 2 months from date of purchase.