Calibrator

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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.
Multifunction Process Calibrator + DMM

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
± 0.025% ±3µA

When output open, the LCD displays “OL”.

 

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
±1%±3dgts
240V
10 mV
±1%±3dgts
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
±2%±5dgts
600V
100mV
±1.5%±5dgts
±2%±5dgts


Frequency SOURCE  (TTL, Square wave)

Range (Hz)
Resolution
Accuracy
1.0~1000.0Hz
0.1Hz
0.1Hz
1000~10000Hz
1Hz
1Hz
10000~20000Hz
1Hz
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~3.999MHz
1KHz
±0.5%±3KHz
4.000M~39.999MHz
1KHz
±0.5%±3KHz

 

Duty Cycle SOURCE/MEASURE  (1~20KHz

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

 

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

Range
Resolution
Accuracy
400Ω
0.01Ω
±1%±2dgts
4KΩ
0.1Ω
±1%±2dgts
40KΩ
±1%±2dgts
400KΩ
10Ω
±1%±2dgts
4MΩ
100Ω
±1.5%±2dgts
40MΩ
1KΩ
±1.5%±2dgts

 

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

 

 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


 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.