Quick Links - Alpha Controls
Social media
Contact information
Address
361 Steelcase Road West
Unit 6
Markham, ON L3R3V8 - Canada
Phone
(905) 477-2133
Fax
(905) 477-4219
361 Steelcase Road West
Unit 6
Markham, ON L3R3V8 - Canada
(905) 477-2133
(905) 477-4219
Versatile meter that will satisfy a wide variety of process and temperature applications
1/8 DIN digital panel meters that accepts a process current (4-20 mA) or process voltage (0-5V, 1-5V, etc.) signal
1/8 DIN digital panel meters designed to display level in feet and inches, 4-20 mA or 0-5V, 1-5V, etc., dual line display
1/8 DIN, dual analog input, process current (4-20 mA) or process voltage (0-5V, 1-5V, etc.), dual line, 6-digit display
Multi-purpose decimal display and controller, scans up to 16 Modbus process variables and accepts two analog process inputs
Displays level information on a feet and inches display, scans up to 16 Modbus process variables, dual analog inputs
Decimal display, displays up to 16 Modbus process variables (PVs) on the bus using its RS-485 serial input
Displays level information on a feet & inches display, scans up to 16 Modbus process variables
1/8 DIN, accepts strain gauge & load cell inputs and mV signals up to 300 mV (unipolar) and ± 250 mV (bipolar) for weight indication and force measurement applications
1/8 DIN, designed to display flow rate and total from an analog output (4-20 mA, 0-5 V, 1-5 V, etc.) flowmeter
1/8 DIN analog input (4-20 mA, 0-5 V, 1-5 V, etc.) digital batch controller designed for single and multi-stage batching applications
1/8 DIN, designed to display flow rate and total from two analog output (4-20 mA, 0-5 V, 1-5 V, etc.) flowmeters
1/8 DIN, displays flow rate and total from a pulse output (NPN, PNP, TTL, switch contact, sine wave, etc.) flowmeter
1/8 DIN pulse input (NPN, PNP, TTL, switch contact, sine wave, etc.) digital batch controller designed for single and multi-stage batching applications
Pulse input (NPN, PNP, TTL, switch contact, sine wave, etc.), designed for single and multi-stage batching applications
1/8 DIN, displays flow rate and total from two pulse output (NPN, PNP, TTL, switch contact, sine wave, etc.) flowmeters
1/8 DIN, accepts a high voltage (0-300 VAC/VDC) and high current (0-5 AAC/ADC) input simultaneously
Accepts a direct temperature input from a wide range of temperature measurement devices
Low-cost 1/8 DIN digital panel meter for display only applications
1/8 DIN, accepts a DC voltage input up to 300 VDC, built-in 4-20 mA isolated transmitter
Low cost, simple to use, display only applications
General-purpose, 1/8 DIN, loop-powered process meter with 4 front panel buttons and a dual line display (5 digit top line and 8 digit bottom line)
1/8 DIN flow rate/totalizer, dual-line display (5 digits on top, 8 on bottom), designed for demanding process control applications
1/16 and 1/4 DIN, accepts thermocouple, RTD, and voltage inputs, and it can be easily configured for a 4-20 mA input
Features a wide viewing angle display and SafeTouch® through-glass buttons, can be programmed and operated through the glass
Economical loop-powered meter, approved for hazardous areas, optional backlight feature
Large 1" display digits, field mountable enclosure, approved for hazardous areas
Can indicate up to 399 feet, 11 and 15/16 (or 7/8) inches, approved for hazardous areas
Displays flow rate and total from an analog output flowmeter, standard backlight, approved for hazardous areas
Displays flow rate and total from a pulse output flowmeter, standard backlight, approved for hazardous areas
RS485 serial input Modbus® RTU scanner, scans up to 16 Modbus variables and displays them on an easy-to-read, dual-line, LCD display
Functionality of the Trident X2 as an approved explosion-proof product, 1.2" sunlight readable display
Offers full functionality of the ProVu PD6000 as an approved explosion-proof product
Offers full functionality of the ProVu PD6001 as an approved explosion-proof product
Offers all functionality of the PD6060, approved explosion-proof, accepts two inputs; 4-20 mA or 0-5V, 1-5V, etc.
Offers all functionality of the PD6080, approved exlposion-proof, scans up to 16 Modbus variables, dual analog inputs
Offers all functionality of the PD6081, approved explosion-proof, feet and inches display, dual analog inputs
Offers all functionality of the PD6100, approved explosion-proof, dual-line display
Offers all functionality of the PD6200, approved explosion-proof, displays flow rate and total from an analog output
Offers all functionality of the PD6210, approved explosion-proof, for single and multi-stage batching applications
Offers all functionality of the PD6262, approved explosion-proof, displays flow rate and total from two analog output flowmeters
Offers all functionality of the PD6300, approved explosion-proof, displays flow rate and total from a pulse output flowmeter
Offers all functionality of the PD6310, approved explosion-proof, for single and multi-stage batching applications
Offers all functionality of the PD6310-WM, approved explosion-proof, pulse input, for single and multi-stage batching applications
Offers all functionality of the PD6363, approved explosion-proof, displays flow rate and total from two pulse output flowmeters
Offers all functionality of the PD7000, approved explosion-proof, accepts direct temperature input
Offers all functionality of the Vigilante II PD150, approved explosion-proof, provides alarming and monitoring for level, pressure, flow, and other process switches
NEMA 4X and IP65 rated plastic enclosure, dual-line display that can be easily scaled in the field for any 4-20 mA analog input
Perfect for applications where a simple, inexpensive display is required and AC power is not available, CSA
Low cost, easy to install and program, can be seen from considerable distance, -40 to 85°C operating temperature
Intrinsically Safe and Nonincendive, NEMA 4X, easy to install and program, can be seen from considerable distance
Plastic, 1" display digits in a field-mountable enclosure designed for demanding applications
Feature-packed plastic, field-mounted, can indicate up to 399 feet, 11 and 15/16 (or 7/8) inches
Plastic, field-mounted, displays flow rate and total from an analog output (4-20 mA) flowmeter, standard backlight
Dual line display, super bright LEDs can be read in bright sunlight up to 100 feet away
Display will read up to 99 feet, 11 & 15/16s inches on the upper line, operate from -40 to 150°F
Displays two 4-20 mA inputs, each transmitter is provided with its own 24 VDC transmitter power supply
Dual analog inputs, displays up to 16 Modbus registers, accepts two 4-20 mA signals
Dual analog inputs, displays up to 16 Modbus registers, operates from -40 to 150°F
Ideal for weighing applications or outside in the bright sunlight in temperatures between -40 to 150°F
Displays both flow rate and total at the same time from a 4-20 mA output flowmeter, IP65 rated field mountable enclosure
Batch controlling using a 4-20 mA output flowmeter, huge display, IP65 rated field mountable enclosure
Displays two 4-20 mA flowmeter inputs on one meter and rate and total simultaneously, math functions
Displays both flow rate and total at the same time from a pulse output flowmeter, IP65 rated field mountable enclosure
For Batch controlling using a pulse output flowmeter, huge display, IP65 rated field mountable enclosure
Displays two pulse flowmeter inputs on one meter, performs a variety of math functions
Displays voltage and current on one large display meter, computes and displays apparent power
Accept a variety of thermocouples and RTDs and displays temperature on a six digit display
Plastic, field-mounted flow rate/totalizer, displays flow rate and total from a pulse output flowmeter
Plastic, field-mounted, RS485 serial input Modbus® RTU scanner, displays up to 16 Modbus variables
1/16, 3/16, 1/8, and 1/4 DIN sizes, auto-tuning PID capabilities
Eight-channel scanner, provides low-cost automatic switching for multi-point display and alarm systems
Compact, panel-space saving, four and eight channel, low-cost, easy to use, perfect for replacing stand-alone lights
Combination of the Trident meter, the Minimux II scanner, and the PDA2821 NEMA 4X enclosure, automatically switches between up to eight input signals
Intrinsically safe and nonincendive, 1/8 DIN, loop-powered process meter with 4 front panel buttons and a dual line display (5 digit top line and 8 digit bottom line)
1/8 DIN, loop-powered, intrinsically safe & nonincendive flow rate/totalizer, dual-line display (5 digits on top, 8 on bottom)
Accepts up to eight (8) 4-20 mA inputs, four (4) flowmeter pulse inputs, and up to eight (8) digital inputs
Transmit analog, digital, and Modbus® inputs from any location in the field to the PDW90 base station
Simple, straightforward way to get an analog, discrete, or Modbus® signal from where you have it to where you need it
Rugged, customizable, point-to-multipoint wireless bridge, offers a highly-flexible means of getting an analog, digital, or Modbus® signal from where you have it to where you need it
Starting piece to a rugged, customizable, point-to-multipoint wireless bridge
4-20 mA current loop, provides a convenient way to generate a 4-20 mA signal that can be used to control another device
Measure and source T/Cs, RTDs, ohms, current, voltage
Established in 1974, Precision Digital Corporation is a manufacturer of a comprehensive line of digital display and control instrumentation utilized primarily in industrial processes worldwide. “Simplified information where and how you want it” is their motto. Customers value Precision Digital's expertise in display and control, particularly in the design of products that reliably perform in challenging environments, such as hazardous areas and exposure to severe outdoor elements, and they have the approvals to prove it.
