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DD Series Digital Dial Wireline Weight Indicator / Drilling Rig Weight Indicator with “Posi-Drive” pointer

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Description

Features of DD Series Wireline Weight Indicator / Drilling Rig Weight Indicator


  • Resolution, sensitivity, and increments are user programmable
  • Selectable mV (Load Cell) or mA (4-20mA Current Loop) signal input
  • Field adjustable calibration
  • High speed sampling for rapid response to weight changes
  • Optional Quadrature Encoder interface for depth and speed measurement
  • Optional analog output (4-20mA or 0-5VDC) tracks the digital display
  • RS-232 port (optional 2nd RS-232) for computer interfacing, data-logging or remote display
  • Dial Face with custom ranges available


Works with DD-Logger Data Logger for Digital Dial software
dd-logger_badge_red

Specifications for DD Series Wireline Weight Indicator / Drilling Rig Weight Indicator

Operating Temperature
-20 F to 140 F / -10 C to +60 C
Model DD-06S
Model DD-08S
Model DD-10S
Model DD-12S
Input Voltage Requirement
12 VDC
Display
6″, 250° dial w/ “Posi-Drive” analog pointer and backlight
8″, 250° dial w/ “Posi-Drive” analog pointer and backlight
10″, 250° dial w/ “Posi-Drive” analog pointer and backlight
12″, 250° dial w/ “Posi-Drive” analog pointer and backlight
0.625″ graphic LCD w/backlight
Load Cell Excitation
7.5 VDC
4-20mA Loop Power
24 VDC
Load Cell / 4-20mA Loop Measurement Units

daN, lb, kg (with internal conversion)

psi, kPa (no internal conversion)Programmable Parts of Line compensation

Encoder Interface*
A/B Quadrature Inputs at 5VDC (DD-xx can supply 5VDC up to 75 mA for encoder)
Encoder Sensitivity*
100 to 6400 pulses per revolution
Encoder Wheel Size*
Programmable to 4 decimal places
Depth Measurement Units*
m or ft (no internal conversion)
Speed Measurement Units*
per Second or per Minute
Alarm Detail
optional 5V logic outputs (6)
Computer Interface
1 RS-232, optional 2nd RS-232
Increments
1, 2, 5, 10, 20, 50, 100, 200, 500, 1000 w/decimal point
Counts
230,000 internal
Case Dimensions
6.625″ dia
8.625″ dia
10.75″ dia
12.75″ dia
Current Requirements
500 mA typical (1 load cell)
Display Update Rate and Averaging
Programmable
Calibration
Field Programmable
Zero Range
Programmable Up to full scale
Approximate Shipping Weight
10lb
12lb
20 lb
23 lb

* with Encoder Interface Option
Specifications subject to change without notice.

Documents for DD Series Wireline Weight Indicator / Drilling Rig Weight Indicator

DD Series User Manual
Download

DD-06 Panel Cut-out
Download

DD-08 Panel Cut-out
Download