TUNKIA Calibration Methods Standard Calibration Multifunction Process Calibrator

Customization: Available
After-sales Service: Life Time
Warranty: 12 months Excellent After-sales Service

Products Details

  • Overview
  • Summary
  • Features
  • Application
  • Specifications
  • Company Profile
Overview

Basic Info.

Model NO.
TD7501
DC resistance simulation
4 Omega;~4.8 kOmega;
Auxiliary power
24 V Loop mode power
Voltage/current accuracy
class 0.05
Transport Package
Package for Exporting
Specification
0.5kg; 120 mm(W) x 60 mm(D) x 220 mm(H)
Trademark
TUNKIA
Origin
China

Product Description

TD7500 Process Signal Calibrator

TUNKIA Calibration Methods Standard Calibration Multifunction Process Calibrator

 

Summary

 

TD7500 is a handheld thermal instrument and process signal measurement calibration instrument, with an accuracy of class 0.05, which can calibrate class 0.1 and below industrial sensors, transmitters, recorders and other thermal process instruments. TD7500 can calibrate thermal engineering secondary instruments,secondary signals of sensors, transmitters, and thermocouples, secondary instruments for RTD, secondary signals of RTD, pulse measuring instruments, process pulse signals.
 
Features

DC voltage output/measurement: 10 mV~11 V;
DC current output/measurement: 0.2 mA~24 mA
DC resistance simulation: 4 Ω~4.8 kΩ;
 DC resistance measurement (2-wire/4-wire): 4 Ω~4.4 KΩ;
Simulation and measurement of 6 types of thermal resistance (RTD) and 8 types of thermocouples (TC).
Auxiliary power: 24 V Loop mode power.
Voltage/current accuracy: 0.05 level

Application

 

TUNKIA Calibration Methods Standard Calibration Multifunction Process Calibrator

 
Specifications

4.1 DC Power Output/Measurement

Electricity Range Resolution Measurement Uncertainty (k=2).
( ppm*RD+μV/μA)[1]
Maximum Load
Voltage/Current
Input Resistance
Voltage 100 mV 10 μV 200 + 25 μV 8 mA 1 MΩ
1 V 100 μV 200 + 250 μV 8 mA 1 MΩ
10 V 1 mV 200 + 2000 μV 8 mA 1 MΩ
Current 20mA 1 μA 200 +4 μA 12 V <15Ω
Note [1]: RD is the reading value, the same below.
  1. Voltage output/measurement range: 10 mV~11 V
  2. Current output/measurement range: 0.2 mA~24 mA
 

4.2 DC Resistance Output/Measurement

Type Range Resolution Measurement Uncertainty (k=2).
 ( ppm*RD+Z)
Input Current/Excitation Current
Output 400 Ω 10 mΩ 50 + 0.1 Ω 1 mA~10 mA
4000 Ω 0.1 Ω 50 + 1 Ω 100 μA~1 mA
Measurement 4000 Ω 0.1 Ω 1 H 0.2 mA
  1. Resistance Output Range: 4 Ω~4.8 kΩ
  2.  Resistance Measurement Range: 4 Ω~4.4 kΩ
  3. Resistance Measurement Method: two-wire or four-wire
 

4.3 Pulse signal output/measurement

Regulation/Measurement Range Resolution Measurement Uncertainty (k=2).
1 Hz~1000 Hz 1Hz 0.05%
1 kHz~10 kHz 0.1kHz 0.05%
1.0 CPM~2000.0 CPM 1CPM 0.05%
  1. Output Waveform Signal: square wave signal 5 Vpk
  2. Input Waveform Signal: square wave signal> 1 Vpk

4.4 RTD output/measurement

Type Resistance Range
( Oh)
Temperature Range
(°C)
Measurement Uncertainty (k=2, ±°C) Annual Output Uncertainty
(k=2, ±°C )
Four-wire Two/three-wire
PT100 18.5~391 -200~+850 0.35 0.5 0.35
PT200 37~782 -200~+250 0.2 0.3 0.2
+250~+850 1.0 1.5 1.0
PT500 92~1955 -200~+120 0.2 0.3 0.2
+120~+850 0.4 0.8 0.4
PT1000 185~3910 -200~+100 0.2 0.4 0.2
+100~+850 0.3 0.5 0.3
CU50 39.2~82.2 -50~+150 0.5 0.8 0.5
CU100 78~165 -50~+150 0.25 0.5 0.25
  1. Cold Junction Temperature Compensation: range: -25°C~+55°C; Resolution: 0.1°C; Measurement uncertainty: 0.3°C
  2. Display Digits: 5 digits decimal, can be displayed and output by Ω, °C, °F
 

4.5 Thermocouple Output/Measurement TC

Type Name Voltage Range ( mV ) Temperature Range(°C) Measurement Uncertainty
(k=2, ±°C )
S Platinum rhodium 10-platinum rhodium -0.3~18.7 -50~0 2.0
0~+1750 2.4
R Platinum rhodium 13-platinum -0.3~21.1 -50~0 1.9
0~+1750 2.4
B Platinum rhodium 30-platinum rhodium 6 0.77~13.9 400~+800 2.1
800~+1800 1.8
K Nichrome - Ni-Si -5.9~54.9 -200~0 0.9
0~+1370 1.2
N Nichrome silicon - nickel silicon -4.02~47.6 -200~0 1.4
0~+1750 1.0
And Nickel-chromium-copper-nickel -8.85~76.4 -200~0 0.8
0~+1000 0.9
J Iron-copper-nickel -7.93~69.6 -200~0 0.9
0~+1200 0.7
T Copper-copper-nickel -5.65~20.9 -200~0 1.1
0~+400 0.9
  1. Display Digits: 5 digits decimal, can be displayed and output by Ω, °C, °F
 

5. General Specifications

Power Supply 4 x 1.5V AA batteries;
Maximum Power Consumption 10 VA
Temperature Performance Working temperature: -20°C~50°C; Storage temperature: -20 °C ~ 70 °C
Humidity Performance Operating humidity: < 80% @ 30°C, < 70% @ 40°C, < 40% @ 50°C
Storage humidity: (20%~80%) R· H, no condensation
Altitude < 3000 m
Quality Approx 0.5 kg
Size 120 mm(W) ×60 mm(D) × 220 mm(H)
Company Profile
TUNKIA Calibration Methods Standard Calibration Multifunction Process Calibrator
TUNKIA Calibration Methods Standard Calibration Multifunction Process Calibrator

TUNKIA Calibration Methods Standard Calibration Multifunction Process Calibrator

Contact us

Please feel free to give your inquiry in the form below We will reply you in 24 hours