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NEW MASTECH MS7221 multi-function VOLT/mA CALIBRATOR
compared w/ FLUKE 715 788 787
Source/Output Step DC Volts 0-10V, up to 24mA DC current, measure voltage mA
Brand new with 1 year USA warranty + 14 days return policy
In stock in our USA warehouse, USA order ship by usps priority mail 2-3 business days with track number for free
MS7221 Volt/mA Calibrator is a source and measurement tool. This Calibrator is use to measure or output 0 to 24 mA DC current loop, and 0 to 10 V DC voltage. But the calibrator cannot be used to measurement and source simultaneously.
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Display: 24000 counts |
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Measure loop current signals with very high accuracy and 0.001 mA resolution |
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Measure voltage output process signals from PLCs, transmitters |
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Source or simulate 24 mA loop current |
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Source voltage to 10V |
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24V loop supply with simultaneous current measurement |
| SPECIFICATIONS |
| DCV Measure: |
0 ~ 100m V, 0 ~ 10 V±0.02% |
| DCV Source: |
0 ~ 100m V, 0 ~ 10 V±0.02% |
| DCmA Measure(% of span): |
0 ~ 24 mA±0.015% |
| DCmA Source(% of span): |
0 ~ 24 mA±0.015% |
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| Weight: |
350g (include battery) |
| Size: |
190mm × 89mm × 42mm |
| Battery: |
9VDC,006P or 1604 | |
Measurement and output voltage parameter
Function |
Range |
Resolution |
DC V mV Input |
0 ~ 100 mV |
0.01 mV |
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0 ~ 10 V |
0.001 V |
DC V mV Output |
0 ~ 100 mV |
0.01 mV |
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0 ~ 10 V |
0.001 V |
Loop Power Output |
24V DC |
N/A |
Measurement and output mA parameter
|
Function |
Range |
Resolution |
DC mA Input |
0 ~ 24 mA |
0.001 mA |
DC mA Output |
0 ~ 24 mA |
0.001 mA |
Specification
Specification are based on a one year calibration cycle and apply from +18℃ to +28℃ unless stated otherwise. “Counts” means number of increments or decrements of the least significant digit.
DC V Input and Output
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Range |
Resolution |
Accuracy ±(% of reading + Counts) |
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100 mV |
0.01 mV |
0.02 % + 2 |
10 V |
0.001 V |
0.02 % + 2 |
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Input impedance: 2MΩ (nominal),< 100pF
Over voltage protection: 30 V
Voltage driver capability: 1 mA |
DC mA Input and Output
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Range |
Resolution |
Accuracy ±(% of reading + Counts) |
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24 mA |
0.001mA |
0.015 % +4 |
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Overload protection: 125 mA,250V fast acting fuse
Percent display: 0%=4mA,100%=20mA
Source mode: compliance 1000Ω at 20mA for battery voltage ≥6.8V,
(700Ω at 20mA for battery voltage 5.8 to 6.8V)
Simulate mode: External loop voltage requirement: 24V nominal, 30V maximum, 12V minimum. |
LOOP POWER
General Specifications:
Maximum voltage applied between any jack and earth ground or between any tow jack:30V
Storage temperature:-40℃~60℃
Operating temperature:-10℃~55℃
Operating altitude:3000 meters maximum
Temperature coefficient:±0.005% of range per ℃ for the temperature range -10℃ to 18℃ and 28℃ to 55℃
Relative humidity:95% up to 30℃,75% up to 40℃,45% up to 50℃,35% up to 55℃
Shock:Random 2g , 5Hz to 500Hz
Safety:1 meter drop test
Power requirements:9VDC, 006P or 1604A
Size:190mm L × 89mm W × 42mm H
Weight: 350g (include battery)
Shipping: USA order will ship from our USA warehouse, ALL ither orders will ship from our China warehouse by air mail with track number, it takes around 8-14 business days to arrive, thank you
• Red/black banana test leads;
• Hard carrying case;
Click here to download the manual:
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