Product Specifications
Prod Model: |
YHS707 |
Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
Current Measurement: |
Range: 0-400ma DC/ 0-400ma AC |
Voltage Measurement: |
1000vdc /0-700 Vac |
Diode Measurement: |
2.4 V Shows Diode Voltage Drop |
Temperature Measurement: |
K-Type Thermocouple (Optional). |
Product Description
Loop Calibrator YHS707
Features
The fast, one-handed tool for loop checks. Just click to calibrate.
This feature-rich solution combines the best features push-button and knob-base loop calibrator and offers:
1. Large display and simple, quick-click interface for easy one-handed operation.
2. Simultaneous mA and % readout for quick, easy interpretation of readings.
3. MA accuracy of 0.025%, superior to other loop calibrators in this price range.
4. 1 µ A resolution for mA source, simulate and measure.
5. Push button 25% steps for fast, easy linearity checks.
6. 0-100% "span check" for fast confirmation of zero and span.
7. Selectable slow ramp, fast ramp, and step ramp to provide smooth outputs for valve slewing and loop functional tests.
8. 24 volt internal loop supply, so you can power and read a transmitter at the same time without carrying a DMM.
9. Measures V DC to 28 V.
10. Single 9V battery that is easily changed without braking calibration seal
11. 0 - 20 mA or 4 - 20 mA default start up modes.
12. Innovative output adjustment dial with 1 µ A and 100 resolution.
13. HART ™ Mode connects 250 Ω resistor in series with 24 V loop for compatibility with HART communicators.
Environmental Specifications
1. Operating Temperature -10 C to 55 C
2. Storage Temperature -30C to 60C
3. Humidity (Without Condensation) 0 to 90% (0C to 35C); 0 to 70% (35C to 55C)
4. Temperature Coefficient -10C to 18C, 28C to 55C, ± . 005% of range per C
Safety Specifications
Maximum voltage 30V
Mechanical & General Specifications
Size 152 x 70 x 41 mm
Weight 224 g (340 g including holster)
Batteries One 9V battery Alkaline(YHS-707), One 9V battery
Warranty Two years
Shock & Vibration per MIL-T-28800 for a Class 2 Instrument
Display current and % of span Yes
Auto step, auto ramp Yes
Span Check Yes
Current Measurement |
Range: |
0 to 24 mA |
Resolution: |
0.001 mA |
Accuracy: |
0.025% Rdg + 2 LSD |
Current Sourcing |
Range: |
0 to 20 mA or 4 to 20 mA |
Accuracy: |
0.025% Rdg + 2 LSD |
Drive Capability: |
1200 Ω ; 950 Ω at 20 mA in HART mode |
Current Simulation |
Range: |
0 to 20 mA or 4 to 20 mA |
Accuracy: |
0.025% Rdg + 2 LSD |
Ext. loop voltage requirement: |
12-30 V |
LoopPower |
While measuring mA, 24 V |
Voltage measurement |
Range: |
0 to 28 V DC |
Resolution: |
1 mV |
Accuracy: |
0.025% Rdg + 2 LSD |
Since established, TALEX TECH Ltd. Has been working as so called an "electric meters and instruments provider". Throughout the life of TALEX, we have found that it is important to listen to customers and offer them good products and services to meet their current and future requirements. Due to the nature of our business, we try to as efficient as possible support customers with any problem which they may encounter. As a result of these efforts, we are enjoying a long-standing relationship with our customers, like India HTC and HT Italia for years.
On the other hand, we are distributor for Fluke items.
OUR SERVICES:
We are developing, producing and marketing instruments and meters. Meanwhile, we provide OEM ODM services for customer if they need.
OUR R&D TEAM:
Our R&D Team have over 30 years R&D experience in electric instrument field.
OUR MISSION:
Our mission is to get our work done well to become customers' reliable business friend.
OUR PRODUCTS:
Digital multimeters
Clamp meters
Earth ground testers
Insulation testers
Electrical testers
Digital Tachometers
Process calibrator
Thermometers
Environmental Meters
Network cable testers
Laser distance meters