• Product meets UL established electrical standards.

AC Current Probe Model MN255

The MN255 is a high sensitivity probe with voltage outputs (100mV/A and 10mV/A) and combine two switch-selectable ranges of 20A and 200A, thus permitting accurate measurements at low and high levels. The MN255 has integral 5 ft (1.5m) leads terminated by shrouded banana plugs.
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Model Cat. # Description List Price Quantity/Status Distributor Stock Check
MN255 2115.81 AC Current Probe Model MN255 $225.00 Consult Factory for Availability
ModelMN255
Cat. #2115.81
DescriptionAC Current Probe Model MN255
List Price$225.00
Consult Factory for Availability
Print
Maximum Conductor Size 0.78" (20mm), bus bar 20x5mm
Current Range 20A & 200Arms AC
Measurement Range 0.1 to 24A & 0.1 to 240A
Output 5ft (1.5m) lead with 4mm safety banana plug
Transformation Ratio N/A
Output Signal 100mV/A (1V @ 20A), 10mV/A AC (2000mV @ 200A)
Accuracy 50/60Hz 1%  ± 0.5A @ 20A & 200A
Frequency Range 40Hz to 10KHz
Phase Shift at 50Hz 2.5° @ 200A
Open Secondary Voltage N/A
Load Impedance 1MΩ
Overload 24A & 240A for 10 min ON, 30 min OFF
Dimensions  (H x W x D) 5.47 x 2.00 x 1.18” (139 x 51 x 30mm)
Weight With 24” (610mm) Sensor 6.3 oz (180g)
Operating Temperature 14° to +131°F  (-10° to +55°C)
Storage Temperature -40° to +158°F  (-40° to +70°C)
Operating Humidity 90% RH
Pollution Degree 2
Ingress Protection (Ip) IP40
EMC EN 61326-1
Safety Compliance EN/IEC 61010-1 600V CAT III,
EN/IEC 61010-032

User Manuals

Model MN255

Datasheets

Model MN255 - English

Modelo MN255 - Español

Comparison Charts

Current Probe Selection Chart - English

Current Probe Selection Chart - Español

Application Notes

Glossary of Current Probe Terms
Model Cat. # Description List Price Quantity/Status Distributor 
Stock Check
1017.45 Adapter - 4mm non-insulated for safety leads $20.00
2118.09 General Carrying Case
Dimensions: 13 x 9.5 x 3" 		$73.50
2118.46 Adapter - Banana (Female) - BNC (Male) (XM-BB) for use with AmpFlex Sensors, Models K100/K110 and SLII Data Loggers
(600V CAT III) 		$46.25
2133.72 Small Classic Tool Bag for field use.
12 Exterior and 14 Interior pockets
Dimensions: 13.0 x 9.8 x 9.5" 		$36.00
Model
Cat. #1017.45
DescriptionAdapter - 4mm non-insulated for safety leads
List Price$20.00
Model
Cat. #2118.09
DescriptionGeneral Carrying Case
Dimensions: 13 x 9.5 x 3"
List Price$73.50
Model
Cat. #2118.46
DescriptionAdapter - Banana (Female) - BNC (Male) (XM-BB) for use with AmpFlex Sensors, Models K100/K110 and SLII Data Loggers
(600V CAT III)
List Price$46.25
Model
Cat. #2133.72
DescriptionSmall Classic Tool Bag for field use.
12 Exterior and 14 Interior pockets
Dimensions: 13.0 x 9.8 x 9.5"
List Price$36.00

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