

GY481 portable three-phase power quality analyzer

GYZH-II CT Volt-Amp Ratio Polarity Comprehensive Te

SMG2000B digital double clamp phase voltammeter

SMG3000 three-phase phase voltammeter

GYRLC-8YQ Gas Relay Calibrator

GY2012B Gas Relay Calibration Station

DNC three-phase electricity tester

GYZH-I CT Volt-Amp Ratio Polarity Comprehensive Tes

GY9500 high voltage CT ratio tester (online)
1: Flow rate detection (heavy gas): 0.4-1.8m / s., Minimum resolution 0.1m / s. Accuracy 1.0.
2: Volume detection (light gas): 0-500mL. The minimum resolution is 0.1mL. The maximum error is ≤4%.
3: Seal detection: 0-150Kpa; minimum resolution 0.1Kpa, accuracy level 1.0
Four choices of time: 1 minute, 5 minutes, 10 minutes, 20 minutes.
4: Standard compliance: DLIT540-94.
Products Features:
1. The equipment is light and portable: it has the advantages of small size, light weight, easy portability, simple
operation, meeting the needs of on-site testing, saving equipment and laboratories a lot of investment.
2. Various flange changing heads: special design, easy to replace, stable measurement, high precision and stable
measurement of gas relays of various specifications (Φ25, Φ50, Φ80 and other calibers)
3. Velocity measurement (heavy gas measurement): Through ingenious pipeline design, combined with flange
changing head, using accurate calculation, experimentally verified pressure and velocity algorithm, accurately
complete the velocity measurement of various specifications of gas relay, the measurement resolution reaches
0.1 meter / second, and repeatability is good.
4. Volume measurement (light gas measurement): Through accurate pipeline calculation and micro pressure
sensor produced in the United States, real-time accurate measurement of volume is achieved. The measurement
resolution reached 1 ml.
5. Sealing measurement: Through reasonable pipeline design and layout, the ultra-quiet air pump pressure is used
to simulate the internal pressure of the gas to detect the sealing performance of the relay.
6. The equipment performance is stable: the signal line, power line, and pneumatic pipeline are completely separated.
The separate layout of each module and perfect shielding fully ensure the adaptability and reliability of the
equipment to the field test environment.
7. Touch operation, beautiful interface: 7-inch full Chinese color touch graphic operation interface, intuitive and
simple operation, and can view, analyze and print the results.
Email:contact@guoyi.com.sg
Address:2 KALLANG AVENUE 08-30 CT HUB SINGAPORE 339407
Hotline:0065-93262640