Products
PRODUCT QUICKLIST

   
Our Products Precision Digital Instrument Meter & Controllers Hazardous Area Meters & Instruments
Rate/Totalizers

Model PD689 PD6820 PD6830
 
Description Rate/Totalizer Rate/Totalizer Rate/Totalizer
Case Panel mount Explosion-proof Explosion-proof
Panel Cutout 1/8 DIN N/A N/A
Material Plastic Aluminum Aluminum
Display Type LCD LED LED
Display Format Alternating Alternating Alternating
# of Digits: rate 5 5 5
# of Digits: total 5 7 5
# of Digits: Acc total N/A N/A N/A
Digit Height 0.5" 0.7", 0.4" 0.7", 0.4"
Eng Units Display Yes No No
Backlight Standard Standard Battery, DC or loop powered
Bargraph Standard N/A N/A
Input(s) 4-20 mA 4-20 mA Pulse
Linearization Square root & programmable root Square root or exponential -
Voltage Drop 2.0 V w/o backlight
5.7 V with backlight
2.8 V (5.8 V)* 2.8 V (5.8 V)*
Alarms high or low rate alarm N/A -
Relays N/A N/A -
Analog Output N/A Yes Yes
Pulse Output 250 pulses/sec max Open Collector Pulse or Alarm Open Collector
Power Loop-powered Input Loop Output Loop, Battery, 12-36VDC
Temperature Range -40 to 65C -40 to 75C -40 to 75C
Approvals FM & CSA FM, CSA, ATEX, IECEX, CE FM, CSA, ATEX, IECEX, CE
Copyright 2009-2017 Nationwide Oil & Gas Sdn Bhd (573654-D). All Rights Reserved