
MULTIFUNCTION  
CALIBRATOR
PORTABLE, HIGH ACCURACY
PCL1200, shown 
smaller than 
PCL1200 Series
Standard
actual size.
U Measures and Sources 
T/C (13 Types), RTDs  
(13 Types), Ohms, 
Current, Voltage, 
Frequency
U Sources Pulse Trains 
U Isolated mA/V Readback 
Circuit for Complete 
Transmitter Calibration
U Pressure Module 
Communication Port 
Compatible with OMEGA 
Pressure Modules
U Built-In 24V Supply Can 
Drive 4 to 20 mA Loops 
Up to 1000 Ω
U Direct Entry of Custom 
RTD Coefficients  
(R0, A, B, C)
U All Source Modes Can 
be Programmed with 
Dedicated Setpoints to 
Speed Calibration and 
Linearity Tests
U Highest Accuracy in 
Class—to 0.015% of 
Reading
U Meets CE Requirements 
and is Designed to IEC 
1010 Safety Standards
U Supplied with Full 
Rubber Boot
Three sets 
of leads 
included!
The PCL1200 multifunction 
calibrator has a feature set 
unmatched by other high-accuracy 
handheld calibrators in its price 
range. It is portable, provides 
the functions and accuracy of 
a laboratory-grade instrument, 
and has everything needed for 
virtually any calibration task. It 
can also measure and source 
thermocouples, RTDs, current, 
voltage, and frequency, and it 
can source pulse trains. It has a 
communications port for pressure 
modules and an isolated mA/V 
readback circuit. Arrow keys, 
direct numeric keypad entry, and 
3 software-driven function buttons 
combine with a large, backlit, menudriven graphics display to provide 
a highly intuitive yet powerful 
interface. A built-in  
250 Ω resistor for Hart® 
compatibility, compatibility with 
smart transmitters and PLCs, 
full fuseless protection, and a 
serial communications port for 
control using ASCII commands 
are additional features that make 
the PCL1200 indispensable for 
calibration tasks. It comes with 
a tough rubber boot; an optional 
carrying case is available.
Measuring Pressure  
with the PCL1200
With a PCL-PMA pressure module 
adaptor, the PCL1200 will work 
with all OMEGA PCL-PM pressure 
modules. See Specifications and  
“To Order” chart. 
Specifications
(23 ±5°C unless otherwise noted) 
Operating Temperature: -10 to 50°C 
(14 to 122°F) 
Storage Temperature: -20 to 70°C 
(-4 to 158°F) 
Stability: ±0.005% rdg/°C outside of 
23 ±5°C (73 ±9°F)
Cold Junction Compensation 
(Thermocouple) Error: ±0.2°C (0.4°F)
Power Requirements: 6 Vdc 
Batteries: 4 “AA”, alkaline (included) 
Dimensions: 221 H x 107 W x 58 mm D
(8.7 x 4.2 x 2.3”)
Weight: 863 g (30.5 oz)
INSTRUMENTATION
D
D-120

MULTIFUNCTION CALIBRATOR
  TYPE    RANGE     ACCURACY 
   VOLTAGE    
  Source    0.000 to 20.000 Vdc                  ±0.015% rdg + 2 mV 
  Read, Isolated    0.000 to 30.000 Vdc                  ±0.015% rdg + 2 mV 
 Read, Non-Isolated    0.000 to 20.000 Vdc                  ±0.015% rdg + 2 mV 
   THERMOCOUPLE mV     
  Read/Source    -10.000 to 75.000 mV                 ±0.02% rdg + 10 µV 
   CURRENT    
  Read    0.000 to 24.000 mA                  ±0.015% rdg + 2 µA 
              FREQUENCY (1 TO 20V SELECTABLE AMPLITUDE)      
  CPM, Read    2.0 to 600.0 CPM                     ±0.05% rdg (+1 LSD read) 
  Hz, Read    1.0 to 1000.0 Hz                   ±0.05% rdg (+1 LSD read) 
  kHz, Read    1.00 to 10.00 kHz                   ±0.05% rdg +1 LSD 
  kHz, Source    1.00 to 10.00 kHz       ±0.250% rdg 
   RESISTANCE (Ω)      
  Read    0.00 to 4000.0 Ω                  400Ω range: ±0.025% rdg + 0.05Ω 
  Source    5.0 to 4000 Ω                  4000Ω range: ±0.025% rdg + 0.5Ω
   THERMOCOUPLE       
  J  -200.0 to 1200.0°C    -328.0 to 2192.0°F  0.2°C    0.4°F 
  K  -200.0 to 1370.0°C    -328.0 to 2498.0°F  0.3°C    0.5°F 
  T  -200.0 to 400.0°C    -328.0 to 752.0°F  0.2°C    0.4°F 
  E  -200 to 950°C    -328.0 to 1742.0°F  0.2°C    0.4°F 
  R  0.0 to 1750.0°C    32.0 to 3182.0°F  1.2°C    2.2°F 
  S  0.0 to 1750.0°C    32.0 to 3182.0°F  1.2°C    2.2°F 
  B  600.0 to 1800.0°C    1112.0 to 3272.0°F  1.2°C    2.2°F 
  C  0.0 to 2316.0°C    32.0 to 4200.0°F  0.6°C    1.1°F 
  XK  -200.0 to 800.0°C    -328.0 to 1472.0°F  0.2°C    0.4°F 
  BP  0.0 to 2500.0°C    32.0 to 4532.0°F  0.9°C    1.6°F 
  L  -200.0 to 900.0°C    -328.0 to 1652.0°F  0.2°C    0.4°F 
  U  -200.0 to 400.0°C    -328.0 to 752.0°F  0.25°C    0.45°F 
  N  -200.0 to 1300.0°C    -328.0 to 2372.0°F  0.4°C    0.7°F 
   RTD/THERMISTOR       
  Ni120 (672)  -80.0 to 260.0°C    -112.0 to 500.0°F  0.2°C    0.4°F 
  Pt100 (385)  -200.0 to 800.0°C    -328.0 to 1472.0°F  0.2°C    0.4°F 
  Pt100 (3926)  -200.0 to 630.0°C    -328.0 to 1166.0°F  0.2°C    0.4°F 
  Pt100 (3916)  -200.0 to 630.0°C    -328.0 to 1166.0°F  0.2°C    0.4°F 
  Pt200 (385)  -200.0 to 630.0°C    -328.0 to 1166.0°F  0.8°C    1.4°F 
  Pt500 (385)  -200.0 to 630.0°C    -328.0 to 1166.0°F  0.4°C    0.7°F 
  Pt1000 (385)  -200.0 to 630.0°C    -328.0 to 1166.0°F  0.2°C    0.4°F 
  Cu10  -100.0 to 260.0°C    -148.0 to 500.0°F  1.4°C    2.5°F 
  Cu50  -180.0 to 200.0°C    -292.0 to 392.0°F  0.4°C    0.7°F 
  Cu100  -180.0 to 200.0°C    -292.0 to 392.0°F  0.3°C    0.5°F 
  Pt385-10  -200.0 to 800.0°C    -328.0 to 1472.0°F  1.4°C    2.5°F 
  Pt385-50  -200.0 to 800.0°C    -328.0 to 1472.0°F  0.4°C    0.7°C 
 400 Series Thermistor  15.00 to 50.00°C    15.00 to122.00°F  0.1°C    0.2°C 
400Ω range: ±0.025% rdg + 0.05Ω 
4000Ω range: ±0.025% rdg + 0.5Ω
D-121

READBACK DISPLAY
The top half of the display is dedicated to 
readback from the device under test, or a 
pressure module.
MAIN DISPLAY
The lower half of the display is for all input 
and output combinations.
FUNCTION KEYS
Three software-controlled function keys; 
functions displayed over each button at 
bottom of display.
POWER ON/OFF
Tu rns power on/off. Auto shut-off button.
HOME KEY
HOME key displays main operating screen.
CLEAR ENTRY KEY
Allows clearing of entry.
NUMERIC KEYPAD
Rapid numeric entry of data values.
ENTER KEY
Accepts entries into memory and 
updates outputs.
CURRENT (mA)
Input/output for current.
PRESSURE MODULE
COMMUNICATIONS PORT
Pressure modules connector; compatible
with pressure modules (not shown).
Pressure measurements from 1 inH
10,000 psi, module dependent.
2
O to
ARROW KEYS
Arrow keys allow rapid movement of
cursor and setting of output values.
COMPUTER 
COMMUNICATION CONNECTION
Mini-jack (stereo) serial communications
connection. Allows full remote control.
VOLTAGE/Ω/Hz
Input/output for voltage/Ω/Hz.
THERMOCOUPLE
Input/output for thermocouple.
ISOLATED READBACK JACKS
Volts, mA, and mA with loop power.
 To Order Visit omega.com/pcl1200 for Pricing and Details
 MODEL NO.   DESCRIPTION 
 PCL1200   High-accuracy multifunction calibrator 
 MODULES – MOST POPULAR RANGES* 
 MODEL NO.    PARAMETER RANGE GAUGE psig  ACCURACY  OVERPRESSURE 
 PCL-PM030G    0 to 30 (0 to 2 bar)  ±0.025%  300% 
 PCL-PM050G    0 to 50 (0 to 3.5 bar)  ±0.03%  300% 
 PCL-PM100G    0 to 100 (0 to 7 bar)  ±0.025%  300% 
 PCL-PM300G    0 to 300 (0 to 20 bar)  ±0.025%  200% 
 PCL-PM1KG    0 to 1000 (0 to 70 bar)  ±0.05%  200%  
 PCL-PM3KG    0 to 3000 (0 to 200 bar)  ±0.1%  200% 
 PCL-PM5KG    0 to 5000 (0 to 340 bar)  ±0.1%  200% 
 PCL-PM015VAC    0 to -15 (0 to -1 mbar)  ±0.025%, ±0.0025 psi  300%  
 PCL-PM015A    0 to 15 (0 to 1 bar) absolute  ±0.025%, ±0.0025 psi  300%  
 PCL-PM030A    0 to 30 (0 to 2 bar) absolute  ±0.025%  300% 
 PCL-PM015C    -15 to 15 (-1 to 1 bar)  ±0.025%, ±0.0025 psi  300%  
 PCL-PM030C    -15 to 30 (-1 to 2 bar)  ±0.025%, ±0.0025 psi  300% 
 PCL-PM030D    0 to 30 (0 to 2 bar) differential  ±0.025%  300%
 For all ranges consult sales.
*
One PCL-PMA adaptor required for use of pressure modules. 
Note: Gauge, absolute and compound types are isolated and accept any media compatible with 316 SS. Vacuum and differential types are 
compatible with pressure media that are clean, dry, non-corrosive air or gas. 
Comes complete with test leads, protective rubber boot, 1 Type K thermocouple with cable, 4 “AA” alkaline batteries, NIST certificate and 
operator’s manual. 
Ordering Example: PCL1200, high-accuracy multifunction calibrator. For pressure applications, order one PCL-PMA (required) plus the 
modules required. Example: PCL-PMA, pressure module adaptor, PCL-PM030G, 0 to 30 psig pressure module.
PCL-ACA-EU, 230 vac 50 Hz European adaptor/charger. 
PCL-ACA-J, 120 vac 60 Hz Japan adaptor/charger 
PCL-ACA-UK, 230 vac 50 Hz UK adaptor/charger
INSTRUMENTATION
D
ACCESSORIES
 MODEL NO.   DESCRIPTION
 PCL-PMA Pressure module adaptor (one required for pressure) 
 PCL-ACA 120 Vac adaptor
D-122