Product Specifications
| Prod Model: |
WJT-303 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Calibration Device: |
Wjt-303 Resistor Calibrator |
Product Description
Device structure and Dimensions
A. Operation screen: Fixed on operation platform, Dimensions(mm): 690× 350× 442
B. Freezing tank: Placed in operation platform, Dimensions(mm): 240× 240× 430
C. Boiling point of water tank: Placed in operation platform, Dimensions(mm): 215× 460
D. Operation platform: Computer operation platform, Dimensions(mm): 1300× 800× 800
Device composition
A. Electrical measuring instruments and precision grade of measuring system
QJ18aTemperature Double Bridge: Accuracy grade 0.02
AC15a/2 DC-radiation-type galvanometer: The same level of zero 0.5 grade
AC11Optical Amplifier: Symmetry of indicator deflection± 10
FC65 Saturation Regulator
YJ44A DC Regulator: Potential regulators≤ ± 0.05%
8822 multi-point switch
B. 0 centigrade Temperature source system
Blender
Freezing tank
AC24 Optical Zoom type galvanometer: Drift <10div/min
C. 100centigrade Temperature source system
Boiling point of water tank
Heating device
Temperature components: WZP-26SMicro-platinum resistance
XMZD Digital Display Instrument: Accuracy grade 0.5
D. Standard equipment: Second-class standard platinum resistance
100centigrade Temperature source specification
A. Temperature error of 100 centigrade source temperature: 100centigrade Temperature deviation not more than 2centigrade
B. 100 centigrade source temperature stability: Temperature change not more than 0.04 centigrade every minute
C. 100 centigrade source temperature field uniformity: The maximum level difference temperature between boiling point tank sockets not more than 0.01centigrade
Accuracy grade of complete Electrical Measurement equipment: 0.02
Working condition
A. Ambient temperature: 12~28centigrade
B. Ensure the accuracy of temperature: 18~22centigrade
C. RH not more than 80
D. Power voltage: AC 220± 1.0V, 50Hz
E. No corrosive gas in ambient
F. No vibration and impact devices around
Shanghai MeiKai YouDi Instrument Co., Ltd. is the marketing center of Shanghai Automation Instrumentation Co, Ltd which is a large state-owned stock company. It has several branches, for example, branch 3 produces temperature instrument, branch 4 produces pressure gauges, branch 7 valves, branch 11 actuators, etc.
The "Marketing Center" of Shanghai Automation Instrumentation Co., Ltd., established in 1995, after many years of market-oriented operation, now a comprehensive service company integrating company's spare parts, project market management, sales, technical support, and after-sales service as one. "Marketing Center" is e-commerce center which collects 150 series, more than 3, 000 new and old products from Shanghai Automation Insutrumentation. All the online products are qualified, widely used in electric power, metallurgy, petrochemical, electrical and mechanical, textile, food and national defense scientific research and other industries, popular among customers at home and abroad.
