Multifunction Calibrator

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Multifunction Process Calibrator + DMM
PROVA-131

Multifunction Process Calibrator + DMM

Product Features
  • Source 4~20mA loop current (1KΩ load, 24V loop supply).
  • Source 0~100mV, 0~1.000V, 0~12.000V.
  • Calibrate temperature of 11 types of thermocouples (K, J, E, T, R, S, N, L, U, B and C).
  • Source frequency with programmable duty cycle.
  • Calibrate thermocouple transmitters.
  • DMM 24000 counts.
  • DMM functions (Measure): DC/AC mA, DC/AC mV, DC/AC V (AC TRMS); Ω, Frequency (duty cycle %), Diode, Continuity, Temperature (°C, °F).
  • Source and Measure Simultaneously.
  • Selectable HART 250Ω resistor to facilitate use with HART communication device.
  • Auto step and auto ramp for sourcing mA, V and temperature
  • 25% ▲, 25% ▼, or programmable percentage (0~100%) increase and decrease
  • Warning for overload, output open (mA) or short (mV, V).
  • Short circuit protection for voltage output.
  • Battery power indication (%).
  • Clear and easy user interface.

Electrical Specifications:
(
23+/- 5, 10 minutes after turning on the power)

 

DCmA SOURCE  (Max. load 1K, Max. voltage supply 24V)

Range
Resolution
Accuracy
4 - 20mA, 0 - 20mA, 0 - 24 mA
A
± 0.05% ±14A*1

When output open, the LCD displays “OL”.

*1 Users will get the better accuracy ±0.05%±5dgts if they can move the sliding switch to temperature

 

or frequency function and then switch back to mA range before they perform the DCmA SOURCE function.

 

DCmV, DCV SOURCE  (Max. load 1mA, Short circuit protection100mA

Range
Resolution
Accuracy
0 - 100mV
10µV
± 0.05% ± 30µV
0.1 - 1.0000V
100µV
± 0.05% ± 300µV
1 - 12.000V
1mV
± 0.05% ± 3mV

When output short circuit, the LCD displays “OL”.

 

ACmA MEASURE (Ture RMS)

Range
Resolution
Accuracy
50/60Hz
40-1KHz
24mA
1µA
±1%±5dgts
±2%±5dgts

 

DCmA MEASURE

Range
Resolution
Accuracy
24mA
1µA
±0.05%±2dgts

 

DCV MEASURE  (Overload protection AC 600V, Input impedance 10MΩ)

Range
Resolution
Accuracy
2.4V
0.1 mV
 
 
±1%±3dgts
24V
1 mV
240V
10 mV
600V
100mV
±1.5%±3dgts

 

ACV MEASURE (Ture RMS)
(Overload protection AC 600V, Input impedance 10MΩ)

Range
Resolution
Accuracy
50/60Hz
40-1KHz
24V
1 mV
±1%±5dgts
 
 
±2%±5dgts
240V
10 mV
±1%±5dgts
600V
100mV
±1.5%±5dgts


Frequency SOURCE  (TTL, Square wave)

Range (Hz)
Resolution
Accuracy
1.0~1000.0Hz
0.1Hz
±0.1%±0.3Hz
1000~10000Hz
1Hz
±0.1%±3Hz
10000~20000Hz
1Hz
±0.1%±10Hz

 

Frequency MEASURE  (Sensitivity RMS 1V)

Range (Hz)
Resolution
Accuracy
1.000~39.999Hz
0.001Hz
±0.5%±0.003Hz
40.00~399.99Hz
0.01Hz
±0.5%±0.03Hz
0.4000K~3.999KHz
0.1Hz
±0.5%±0.3Hz
4.000K~39.999KHz
1Hz
±0.5%±3Hz
40.00K~399.99KHz
10Hz
±0.5%±30Hz
0.4000M~1.2000MHz
1KHz
±0.5%±3KHz

 

Duty Cycle SOURCE/MEASURE  (1~20KHz

Range
Resolution
Accuracy
1% to 99%
1%
±1%±30μS

Temperature Thermocouples  

(SOURCE and MEASURE, 0.1C & 0.1F Resolution, Internal Cold Junction Compensation,

thermocouples accuracy not included, 3 minutes after plugging in thermocouples.)

 
°C
°F
Range
Accuracy
Range
Accuracy
K
-200 to -150
2.0
-382 to -238
3.6
-150 to 0
1.2
-238 to 32
2.1
0 to 1000
0.8
32 to 1832
1.4
1000 to 1370
1.2
1832 to 2498
2.1
J
-200 to -150
2.0
-382 to -238
3.6
-150 to 0
1.0
-238 to 32
1.8
0 to 1050
0.7
32 to 1922
1.2
E
-200 to -150
1.5
-382 to -238
2.7
-150 to 0
0.9
-238 to 32
1.6
0 to 850
0.7
32 to 1562
1.2
T
-200 to -150
1.5
-382 to -238
2.7
-150 to 0
1.2
-238 to 32
2.1
0 to 400
0.8
32 to 752
1.4
R
0 to 500
1.8
32 to 932
3.2
500 to 1760
1.5
932 to 3200
2.7
S
0 to 500
1.8
32 to 932
3.2
500 to 1760
1.5
932 to 3200
2.7
N
-200 to 0
1.5
-328 to 32
2.7
0 to 1300
0.9
32 to 2372
1.6
L
-200 to 0
0.9
-328 to 32
1.6
0 to 900
0.7
32 to 1652
1.2
U
-200 to 0
1.1
-328 to 32
1.9
0 to 600
0.7
32 to 1112
1.2
B
600 to 800
2.2
1112 to 1472
3.9
800 to 1000
1.8
1472 to 1832
3.2
1000 to 1820
1.4
1832 to 3308
2.5
C
0 to 1800
1.0
32 to 3272
1.8
1800 to 2310
1.5
3272 to 4190
2.7

 

Resistance (Ω) MEASURE  (Open voltage 0.4V, Overload protection AC 600V)

Range

Resolution

Accuracy

400Ω

0.01Ω

±1%±20dgts

4KΩ

0.1Ω

 

±1%±2dgts

 

40KΩ

1Ω

400KΩ

10Ω

4MΩ

100Ω

±1.5%±2dgts

40MΩ

1KΩ

 

Continuity MEASURE:
Open voltage 2V, Overload protection AC 600V, <10Ω Beep.

 

Diode MEASURE  (Open voltage 2V, Overload protection AC 600V)

Range
Resolution
Accuracy
0~1.9999V
0.0001V
±2.5%±5dgts

 

 

 

 General Specifications:

Dimension
214.0 (L) x 98.7(W) x 56.0(H) mm
8.4" (L) x 3.9" (W) x 2.2" (H)
Weight
650g / 22.9oz (batteries included)
Operation Environment
0℃ ~ 50℃
< 85% RH
Storage Environment
-20℃ ~ 60℃ , <75% RH
Accessories
Carrying case x 1
User manual x 1
1.5V SUM-3 Battery x 5
K-type thermocouples (dual plugs) x 1
Alligator clips x 2 (black and red)
Test leads x 2 (black and red)

 

 

 

1.     Calibration of 4~20mA panel meters.

2.     LED brightness testing (0~24mA).

3.     Temperature calibration of panel meters or instruments for 11 types of thermocouples.

4.     Calibration of valve opening by changing duty cycle of a PWM signal.

5.     Output Frequency measurement of Inverter.

6.     Calibration of a thermocouple transmitter.