10th Jul 2026, 07:44 PM
Extech 380320 Analog Insulation Tester - Megohmmeter for 250V, 500V, and 1000V Test Voltages - Measures Resistance to 400MOhm - Large Dial Display, Hard Case Included - Handheld | Insulation to 400 MOhm, analog dial, lock power-on, AC volts to 600V, hard case, leads, batteries
Price may vary by location, shipping cost, and availability.
$299.99
Highest: $309.00
Average: $207.62
Lowest: $147.19
Price History Graph
Offer Price Prices
Lowest: -
Average: -
Highest: -
Price History Information
You can check the price history of Extech 380320 Analog Insulation Tester - Megohmmeter for 250V, 500V, and 1000V Test Voltages - Measures Resistance to 400MOhm - Large Dial Display, Hard Case Included - Handheld | Insulation to 400 MOhm, analog dial, lock power-on, AC volts to 600V, hard case, leads, batteries here. This product's current Price in USA is $299.99. The average and highest prices are $207.62 and $309.00 respectively.
| Lowest Ever Price | $147.19 |
|---|---|
| 16th Dec 2022 | |
| Average Price | $207.62 |
| Based on 5575 days price tracking | |
| Highest Price | $309.00 |
| 14th Nov 2025 | |
Price History of All Variants of Extech 380320 Analog Insulation Tester - Megohmmeter...
Current Price in USA
| Price | $299.99 |
|---|
Recent Price Drops on Extech 380320 Analog Insulation Tester - Megohmmeter for 250V, 500V, and 1000V Test Voltages - Measures Resistance to 400MOhm - Large Dial Display, Hard Case Included - Handheld | Insulation to 400 MOhm, analog dial, lock power-on, AC volts to 600V, hard case, leads, batteries
Price Drop 12th Apr 2026
$303.99 → $255.99
15.79% drop
Price Drop 22nd Mar 2026
$279.99 → $259.99
7.14% drop
Price Drop 6th Mar 2026
$303.99 → $279.99
7.89% drop
Price Drop 30th Mar 2025
$193.59 → $175.00
9.6% drop
Price Drop 5th Mar 2025
$203.73 → $175.00
14.1% drop
Price Drop 15th Feb 2025
$203.73 → $181.00
11.16% drop
Price Drop 19th Jan 2025
$226.37 → $203.73
10% drop
Price Drop 29th Jul 2024
$257.39 → $226.37
12.05% drop
Price Drop 19th May 2024
$208.24 → $195.83
5.96% drop
Price Drop 13th Apr 2024
$210.54 → $199.30
5.34% drop
Price Drop 10th Apr 2024
$228.68 → $212.67
7% drop
Price Drop 7th Apr 2024
$254.09 → $230.99
9.09% drop
Price Drop 20th Mar 2024
$296.66 → $229.08
22.78% drop
Price Drop 30th Jan 2024
$247.47 → $225.39
8.92% drop
Price Drop 2nd Dec 2023
$254.09 → $229.08
9.84% drop
Price Drop 2nd Nov 2023
$219.92 → $192.43
12.5% drop
Price Drop 19th Oct 2023
$229.07 → $183.26
20% drop
Price Drop 5th Aug 2023
$251.05 → $229.08
8.75% drop
Price Drop 5th Jul 2023
$252.57 → $201.77
20.11% drop
Price Drop 22nd Jun 2023
$213.52 → $182.21
14.66% drop
Price Drop 31st May 2023
$226.14 → $203.75
9.9% drop
Price Drop 18th May 2023
$211.60 → $181.65
14.15% drop
Price Drop 22nd Apr 2023
$226.14 → $184.50
18.41% drop
Price Drop 8th Feb 2023
$209.99 → $181.43
13.6% drop
Price Drop 6th Jan 2023
$181.43 → $158.17
12.82% drop
Price Drop 15th Dec 2022
$177.30 → $147.19
16.98% drop
Price Drop 1st Dec 2022
$167.99 → $153.07
8.88% drop
Price Drop 17th Nov 2022
$189.99 → $175.74
7.5% drop
Price Drop 4th Nov 2022
$191.18 → $175.75
8.07% drop
Price Drop 13th Oct 2022
$189.78 → $153.40
19.17% drop
Price Drop 25th Sep 2022
$209.99 → $189.99
9.52% drop
Price Drop 15th Sep 2022
$189.99 → $172.52
9.2% drop
Price Drop 4th Sep 2022
$189.99 → $153.91
18.99% drop
Price Drop 25th Jul 2022
$189.99 → $157.30
17.21% drop
Price Drop 7th Jun 2022
$197.47 → $182.50
7.58% drop
Price Drop 12th Apr 2022
$199.49 → $185.01
7.26% drop
Price Drop 10th Apr 2022
$209.99 → $199.49
5% drop
Price Drop 24th Nov 2021
$209.99 → $178.49
15% drop
Price Drop 30th May 2021
$173.57 → $164.25
5.37% drop
Price Drop 25th May 2021
$209.99 → $188.59
10.19% drop
Price Drop 17th Apr 2021
$241.99 → $209.99
13.22% drop
Price Drop 18th Oct 2020
$230.99 → $209.99
9.09% drop
Price Drop 6th Sep 2020
$230.99 → $214.84
6.99% drop
Price Drop 19th Jul 2020
$230.99 → $214.82
7% drop
Price Drop 13th Jun 2020
$209.99 → $199.49
5% drop
Price Drop 12th Jun 2020
$230.99 → $209.99
9.09% drop
Price Drop 5th May 2020
$254.57 → $230.99
9.26% drop
Price Drop 19th Jun 2019
$181.37 → $169.42
6.59% drop
Price Drop 16th Jun 2019
$181.37 → $169.42
6.59% drop
Price Drop 27th May 2019
$178.34 → $159.30
10.68% drop
Price Drop 5th Aug 2018
$174.72 → $165.98
5% drop
Price Drop 20th Jun 2018
$203.69 → $178.49
12.37% drop
Price Drop 13th Feb 2018
$206.87 → $171.85
16.93% drop
Price Drop 14th Dec 2017
$195.41 → $151.19
22.63% drop
Price Drop 25th Sep 2017
$206.87 → $195.41
5.54% drop
Price Drop 15th Jun 2017
$206.87 → $195.41
5.54% drop
Price Drop 19th Apr 2017
$202.88 → $189.72
6.49% drop
Price Drop 5th Mar 2017
$209.99 → $191.23
8.93% drop
Price Drop 9th Dec 2016
$209.72 → $189.50
9.64% drop
Price Drop 10th Nov 2016
$209.72 → $185.28
11.65% drop
Price Drop 30th Sep 2016
$209.99 → $199.00
5.23% drop
Price Drop 2nd May 2016
$203.70 → $181.77
10.77% drop
Price Drop 22nd Feb 2016
$193.51 → $176.48
8.8% drop
Price Drop 13th Feb 2016
$209.99 → $171.34
18.41% drop
Price Drop 26th Jan 2016
$184.33 → $175.11
5% drop
Price Drop 25th Nov 2015
$209.99 → $178.96
14.78% drop
Price Drop 22nd Feb 2015
$209.99 → $193.86
7.68% drop
Price Drop 7th Jan 2014
$189.99 → $179.99
5.26% drop
Product Information
Details
| Product Name | Extech 380320 Analog Insulation Tester - Megohmmeter for 250V, 500V, and 1000V Test Voltages - Measures Resistance to 400MOhm - Large Dial Display, Hard Case Included - Handheld | Insulation to 400 MOhm, analog dial, lock power-on, AC volts to 600V, hard case, leads, batteries |
|---|---|
| Store Product Code | B0038KS2EK |
| Store Name | amazon.com |
| Brand | Extech |
| Rating | 8.6 / 10 |
| Category | Insulation Resistance Meters |
| Product Manufacturer | Extech |
| Model Number | 380320 |
| Color | Green |
| Dimensions | 7.9 x 3.6 x 2 inches |
Features
- TRIPLE TEST VOLTAGES: Measure with confidence across three essential test voltages (250V, 500V, and 1000V). This analog megohmmeter easily evaluates insulation resistance up to 400 MOhms, ensuring your electrical systems are safe and reliable.
- LARGE ANALOG DISPLAY: Stop guessing with confusing digital fluctuations. The massive, easy-to-read analog dial provides clear, continuous feedback during testing, allowing you to instantly and visually track changing resistance values on the job.
- LOCK POWER ON FUNCTION: Streamline your heavy-duty inspections. The convenient lock power-on feature frees up your hands for extended testing times, making it incredibly easy to perform long-duration evaluations without holding down a button.
- COMPACT AND PORTABLE: Measure comfortably all day long. Weighing just 4 ounces and measuring a pocket-friendly 4.5 x 2.1 x 1.1 inches, this lightweight meter features an ergonomic design that allows for fast, one-handed operation in tight spaces.
- COMPLETE PROFESSIONAL KIT: Measuring 7.9 x 3.6 x 2 inches and weighing 1.2 lbs, this tool is ready to travel. The kit includes heavy-duty test leads, alligator clips, a hanging strap, 6 AA batteries, and a protective hard carrying case.
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Rating and Reviews
8.6 Based on 10 reviews
Extech 380320 Analog Insulation Tester - Megohmmeter has 8.6 rating out of 10. This average rating is consist of 10 individual ratings. You can rate this product at product review page.
* Predictions is created on based of past prices and trends, it does not guarantee that it will happen. These are just prediction for theoretical information only.