PRECISION DIGITAL-Model PD686

NEMA 4X Loop-powered Meter (Model PD686)

The PD686 is the lowest priced Loop-powered Meter with a 1 inch high display that has been approved by both FM and CSA as intrinsically safe and nonincendive. It has been approved for mounting in all hazardous locations and can be connected to a wide variety of other FM and CSA approved devices. Calibration is a quick two-step process involving the adjustment of only two non-interacting potentiometers.

Features
Ordering Information
Specifications

Low Operating Temperature: -40^o to 85^oC
NEMA 4X
1 V Drop
4-20 mA Input
Loop-powered
1/2" Conduit Hole Provided
50 Foot Viewing Distance
3-1/2 Digit 1" High LCD Display
Intrinsically Safe With Entity:
-Class I,II,III; Div 1; Gp A,B,C,D,E,F,G
Nonincendive:
-Class I,II,III; Div 2; Gp A,B,C,D,F,G

Model:	Description:
*PD686	Loop-powered Meter in NEMA 4X enclosure
PDA6844	Panel Mounting Kit
PDA6845	2" Pipe Mounting Kit

*Quick Shipment Item, shipped within 2 working days

APPROVAL: FM and CSA approved as intrinsically safe with entity, for use in Class I, II, III, Division 1, Groups A,B,C,D,E,F,G; T-codes: FMRC = T3A. CSA = T4; hazardous locations and nonincendive for use in Class I, II, III, Division 2, Groups A,B,C,D,F,G.
MAX. ENTITY PARAMETERS: Vmax = 30 V, Imax = 175 mA, Ci = 0, Li = 0
ENCLOSURE: Impact-resistant glass filled polycarbonate body; impact resistant clear polycarbonate cover; NEMA & CSA 4X, IEC 529, IP67, 1/2" conduit hole provided at base. May be provided on back for panel mounting applications, call factory for details.
INPUT: 4-20 mA
OPERATING TEMPERATURE: -40^o to 85^oC

PD750 Four Wire RTD Connections
PD750 Three Wire RTD Connections
PD750 TwoWire RTD Connections
PD750 Thermocouple Connections

Pre-calibrated Ranges

Input:	Range:	Accuracy:
Type J	-328^o to 1382^oF -200^o to 750^oC	+/-1.4^oF +/-0.8^oC
Type K	-328^o to 2498^oF -200^o to 1330^oC	+/-1.7^oF +/-0.9^oC
Type T	-328^o to 2498^oF -200^o to 750^oC	+/-1.5^oF +/-0.8^oC
Type E	-328^o to 2498^oF -200^o to 750^oC	+/-1.4^oF +/-0.8^oC
Type R	-328^o to 2498^oF -200^o to 750^oC	+/-4.8^oF +/-2.7^oC
Type S	-328^o to 2498^oF -200^o to 750^oC	+/-5.7^oF +/-2.9^oC
100 ohm Pt RTD	-328^o to 2498^oF -200^o to 750^oC	+/-0.6^oF +/-0.3^oC
10 ohm Cu RTD	-328^o to 2498^oF -200^o to 750^oC	+/-0.2^oF +/-0.1^oC
120 ohm Ni RTD	-328^o to 2498^oF -200^o to 750^oC	+/-0.2^oF +/-0.1^oC

North California Office :- 285-A Bel Marin Keys Blvd - Novato, CA - 94949 PH: (415) 382 - 9710 FAX: (415) 382 - 9720