Kyoritsu 3131A Analogue Insulation and Continuity Tester
The Kyoritsu 3131A is an analogue insulation and continuity tester that measures up to 400 megohm at 1000V and continuity up to 20 ohm, with a live circuit warning lamp, illuminated scale, and press-to-test lockdown for continuous operation.Overview
The Kyoritsu 3131A is an analogue insulation and continuity tester built for technicians who value a clear, easy-to-read illuminated scale alongside dependable safety features. Test lead resistance zero adjustment saves time during repeated continuity checks, while a live circuit warning keeps the operator protected on energized systems.
Key Features
- Insulation testing up to 100 megohm at 250V, 200 megohm at 500V, and 400 megohm at 1000V
- Continuity testing up to 20 ohm
- Live circuit warning lamp plus an audible alarm
- Automatic discharge of circuit capacitance when the test button is released
- Fuse protection on the continuity range
- Battery check LED and front panel zero adjustment
- Backlight function for use in dimly lit locations
- Press-to-test button with lockdown feature for continuous operation
Specifications
- Brand: Kyoritsu
- Model: 3131A
- Insulation Resistance Range: 100 megohm at 250V, 200 megohm at 500V, 400 megohm at 1000V
- Continuity Range: Up to 20 ohm
- Display: Analogue Illuminated Scale
- Power Source: Battery
- Weight: 0.2 kg
- Color: Black
Why buy from Procure.ae
Procure.ae supplies genuine Kyoritsu test instruments to businesses and institutions across the UAE and GCC, with support for bulk and institutional procurement. Request a quote and our team will confirm availability and delivery for your project.
FAQ
Does the 3131A warn if the circuit is live?
Yes, it has a live circuit warning lamp plus an audible alarm before testing begins.
What is the maximum insulation resistance the 3131A can measure?
It measures up to 400 megohm at 1000V, alongside 100 megohm at 250V and 200 megohm at 500V.
Description
Overview
The Kyoritsu 3131A is an analogue insulation and continuity tester built for technicians who value a clear, easy-to-read illuminated scale alongside dependable safety features. Test lead resistance zero adjustment saves time during repeated continuity checks, while a live circuit warning keeps the operator protected on energized systems.
Key Features
- Insulation testing up to 100 megohm at 250V, 200 megohm at 500V, and 400 megohm at 1000V
- Continuity testing up to 20 ohm
- Live circuit warning lamp plus an audible alarm
- Automatic discharge of circuit capacitance when the test button is released
- Fuse protection on the continuity range
- Battery check LED and front panel zero adjustment
- Backlight function for use in dimly lit locations
- Press-to-test button with lockdown feature for continuous operation
Specifications
- Brand: Kyoritsu
- Model: 3131A
- Insulation Resistance Range: 100 megohm at 250V, 200 megohm at 500V, 400 megohm at 1000V
- Continuity Range: Up to 20 ohm
- Display: Analogue Illuminated Scale
- Power Source: Battery
- Weight: 0.2 kg
- Color: Black
Why buy from Procure.ae
Procure.ae supplies genuine Kyoritsu test instruments to businesses and institutions across the UAE and GCC, with support for bulk and institutional procurement. Request a quote and our team will confirm availability and delivery for your project.
FAQ
Does the 3131A warn if the circuit is live?
Yes, it has a live circuit warning lamp plus an audible alarm before testing begins.
What is the maximum insulation resistance the 3131A can measure?
It measures up to 400 megohm at 1000V, alongside 100 megohm at 250V and 200 megohm at 500V.
Specifications
Brand
Kyoritsu
Product Type
Analogue Insulation Tester
Storefront L1
industrial
Storefront L2
Advanced Test
Storefront L3
calibrators
Weight (Spec)
0.2
Color (Spec)
Black
Frequently Asked Questions
Why do some technicians prefer analogue insulation testers for quick visual assessment of insulation trends in familiar equipment?
Analogue needle movement provides immediate, intuitive feedback on resistance levels and can reveal instability or noise that might be harder to spot on digital displays. Experienced technicians often find this visual feedback faster and more informative.
What does an insulation tester capable of measuring up to 400 megohm at 1000V enable in terms of equipment diagnostics?
This measurement range covers the typical insulation resistance values found in most building wiring and general industrial equipment. It allows technicians to detect both marginal insulation conditions and complete failures.
How does the continuity range of up to 20 ohm enable detection of high-resistance protective ground paths that might not properly carry fault current?
Ground conductors with resistance above 20 ohm may not provide low enough impedance for protective devices to operate correctly during a fault. Measuring up to 20 ohm allows identification of marginal ground connections.
What is the value of an illuminated scale on an analogue insulation tester when working in dimly lit electrical enclosures?
Internal illumination makes the scale readable without external lighting, speeding up testing in dark cabinets and cable runs. This is a practical advantage over non-illuminated analogue meters.
How does the press-to-test lockdown feature allow continuous operation for multi-second insulation measurements?
Locking the test button allows the operator to release their grip while the meter continues measuring without having to hold the button down. This is valuable for high-voltage testing, where sustained button pressure can be tiring.
What does a live circuit warning lamp indicate, and how does it protect technicians during field testing?
The warning lamp illuminates when voltage is detected on the circuit being tested, alerting the operator to de-energize or isolate the circuit before proceeding. This critical safety feature prevents accidental shock exposure.
What are the typical lead times for analogue insulation testers through Procure.ae?
Availability of analogue test equipment may vary based on current inventory. Contact Procure.ae to request delivery timelines for the Model 3131A in the UAE and GCC.
Does Procure.ae provide replacement parts or repair services for analogue meters if the mechanical needle or illumination lamp fails?
Procure.ae can discuss long-term support and repair options when you place your order. Contact the team to explore what maintenance and parts replacement services are available.
What is the test voltage provided by the Model 3131A for insulation resistance measurement?
Test voltage specifications determine the stress applied to insulation during testing. Contact Procure.ae to confirm the test voltage and verify it is appropriate for your equipment testing.
How large and legible is the illuminated scale on the Model 3131A, especially for technicians with vision challenges?
Scale size and illumination intensity are detailed in the product specifications. Ask Procure.ae to confirm the display is readable for your specific application.
What battery type powers the illumination lamp, and how frequently must it be replaced during normal use?
Battery specifications and typical replacement intervals are covered in the product manual. Contact Procure.ae for this information to plan maintenance and ensure reliable operation.
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