YHS-718 Volt / mA Process Loop Calibrator Similiar to FLUKE 715 , Udate of YHS717 Calibrator
Quick Detail:
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Simultaneous mA and % readout for quick, easy interpretation of readings.
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mA accuracy of 0.025%, superior to other loop calibrators in this price range.
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1 µA resolution for mA source, simulate and measure.
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Push button 25% steps for fast, easy linearity checks.
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0-100% “span check” for fast confirmation of zero and span.
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:
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Large display and simple, quick-click interface for easy one-handed operation.
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Simultaneous mA and % readout for quick, easy interpretation of readings.
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mA accuracy of 0.025%, superior to other loop calibrators in this price range.
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1 µA resolution for mA source, simulate and measure.
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Push button 25% steps for fast, easy linearity checks.
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0-100% “span check” for fast confirmation of zero and span.
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Selectable slow ramp, fast ramp, and step ramp to provide smooth outputs for valve slewing and loop functional tests.
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24 volt internal loop supply, so you can power and read a transmitter at the same time without carrying a DMM.
New R&D Features by Yehai
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Measures o-10v DC&0-100mV DC with accuracy 0.02%
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Output o-10v DC&0-100mV DC with accuracy 0.02%
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0 - 20 mA or 4 - 20 mA output range could be set manually
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rechargabel lithiumion battery pack.
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Push button 25% steps or fast,easy linerity checks
Specifications
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Current Measurement
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Range:
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0 to 24 mA
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Resolution:
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0.001 mA
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Accuracy:
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0.02%+4dgt
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Current Sourcing
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Range:
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0 to 20 mA or 4 to 20 mA
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Accuracy:
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0.02%+4dgt
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Drive Capability:
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To 1000 Ω at 20mA
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Current Simulation
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Range:
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0 to 20 mA or 4 to 20 mA
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Accuracy:
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0.02%+4dgt
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Ext. loop voltage requirement:
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12-30 V
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Loop Power
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While measuring mA, 24 V
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Voltage measurement
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Range:
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0 to 10 V DC
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Resolution:
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1 mV
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Accuracy:
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0.02% +4Rdg
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mV DC Measure
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Range
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0 to10v DC
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Resolution
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1mV
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Accuracy
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0.02% +4Rdg
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V DC Ouput
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Range
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0 to 100mV
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Resolution
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0.01mV
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Accuracy
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0.02% +4Rdg
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mV DC Ouput
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Range
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0 to 100mV
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Resolution
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0.01mV
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Accuracy
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0.02% +4Rdg
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Environmental Specifications
Operating Temperature -10ºC to 55ºC
Storage Temperature -40ºC to 60ºC
Humidity (Without Condensation) 0 to 90% (0ºC to 35ºC); 0 to 70% (35ºC to 55ºC)
Temperature Coefficient -10ºC to 18ºC, 28ºC to 55ºC, ±.005% of range per ºC
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
We can provide OEM Service for customers completely
Accessories Included
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Item
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Description
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Quantity
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1
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A 7.4v Li-polymer battery
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1
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2
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Test Lead red
Test Lead black
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1
1
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3
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Bending test plug wire clip (red)
Bending test plug wire clip(black)
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1
1
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4
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Adapeter(DC 10V 1A)
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1
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5
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Instruction Sheet
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1
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6
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Certification
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1
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Loop Calibrator YHS-717
This loop calibrator is designed with output current, Simulate output current, output voltage function,
it is used for detecting and debugging automatic control equipment in industry scene
Features
• Measures V dc to 28 V.
• 0 - 20 mA or 4 - 20 mA default start up modes.
• Push button 25% steps for fast, easy linearity checks.
• 1 µA resolution for mA source, simulate and measure.
• 0-100% “span check” for fast confirmation of zero and span.
• HART ™ mode connects 250 Ω resistor in series with
24 V loop for compatibility with HART communicators.
• 24 volt internal loop supply, so you can power and read
a transmitter at the same time without carrying a DMM.
•Selectable slow ramp, fast ramp, and step ramp to
provide smooth outputs for valve slewing and loop
• Innovative output adjustment dial with 1 µA and 100 resolution.
• Single 9V rechargeable battery that is easily changed without braking calibration seal
• Simultaneous mA and % readout for quick, easy interpretation of readings.
• mA accuracy of 0.025%, superior to other loop calibrators in this price range.
• Large display and simple, quick-click interface for easy one-handed operation.
functional tests.
Specifications
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Current Measurement
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Range:
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0 to 24 mA
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Resolution:
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0.001 mA
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Accuracy:
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0.02% Rdg + 4 LSD
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Current Sourcing
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Range:
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0 to 20 mA or 4 to 20 mA
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Accuracy:
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0.02% Rdg + 4 LSD
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Drive Capability:
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1200 Ω; 950 Ω at 20 mA in HART mode
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Current Simulation
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Range:
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0 to 20 mA or 4 to 20 mA
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Accuracy:
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0.02% Rdg + 4 LSD
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Ext. loop voltage requirement:
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12-30 V
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Loop Power
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While measuring mA, 24 V
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Voltage measurement
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Range:
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0 to 28 V DC
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Resolution:
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1 mV
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Accuracy:
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0.02% Rdg + 4 LSD
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Product Tags:
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YHS-718 Volt / mA Process Loop Calibrator Similiar to FLUKE 715 , Udate of YHS717 Calibrator Images
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