AC Current Probe Model JM850A

The JM850A is a high performance AC Current Probe with excellent transformation and low phase shift. The high quality magnetic core and uniform windings provide for accurate measurements up to 1000AAC/2000AAC/3400AAC. The "squared" jaw permits multiple conductor or bus bar positionings. Provide excellent TRMS capabilities and reliable signal reproduction.
NOTE: Our complete catalog is not available for direct online purchase, refer to the Status Column for purchasing options. Items that do not have an Add to Cart button must be purchased from an Authorized Distributor.
Model Cat. # Description List Price Quantity/Status Distributor Stock Check
JM850A 2110.87 AC Current Probe Model JM850A
(1000A, 1mA/A; 2000A, 0.5mA/A; 3000A, 0.333mA/A)
$0.00 Discontinued
ModelJM850A
Cat. #2110.87
DescriptionAC Current Probe Model JM850A
(1000A, 1mA/A; 2000A, 0.5mA/A; 3000A, 0.333mA/A)
List Price$0.00
Discontinued
Print
Maximum Conductor Size Cable: 2.52" (64mm)
Bus bar: 1.97 x 5.31” (50 x 135mm), 2.52 x 3.94” (64 x 100mm)
Current Range 1000AAC; 2000AAC; 2400AAC (3000AAC if ambient temperature <95°F / 35C°)
Measurement Range 1 to 1000AAC; 1 to 2000AAC; 1 to 2400AAC (3000AAC if ambient temperature <95°F / 35C°)
Output Signal 1mAAC / AAC (1A @ 1000A); 0.5mAAC / AAC (1A @ 2000A); 0.333mAAC / AAC (1A @ 3000A)
Transformation Ratio 1000:1; 2000:1; 3000:1
Output 4mm safety banana jack
Accuracy 50/60Hz 1% @ 1000A; 0.5% @ 2000A; 0.5% @ 3000A
Frequency Range 30Hz to 1kHz
Phase Shift 1° @ 1000A; 0.5° @ 2000A; 0.5° @ 3000A
Load Impedance 2.5Ω @ 1000A; 5Ω @ 2000A; 10Ω @ 3000A
Overload 1400A for 10min @ 1000A; 2400A for 10min @2000A; 3400A for 10 min @ 3000A
Operating Temperature +14° to +122°F  (-10° to +50°C)
Storage Temperature -13° to +176°F  (-25° to +80°C)
Dimensions  (HxWxD) 4.72 x 12.40 x 1.89” (120 x 315 x 48mm)
Weight 2.65 lbs (1200g)
Pollution Degree 2
Rating UL 94 V0 (handles), ABS UL 94 V2 (jaws)
Ingress Protection IP 20
Safety Compliance EN 5008-1 Class B, EN 5008-2, IEC 1000-4-2, 600V CAT III,
300V CAT IV

User Manuals

Datasheets

Comparison Charts

Application Notes

Model Cat. # Description List Price Quantity/Status Distributor 
Stock Check
5100.07 Lead - set of 2, 5 ft color-coded (red/black) PVC w/ 4mm ST/ST plugs $25.00
Model
Cat. #5100.07
DescriptionLead - set of 2, 5 ft color-coded (red/black) PVC w/ 4mm ST/ST plugs
List Price$25.00

Related Products

DISCOVER THE CHAUVIN® ARNOUX GROUP