# HORIBA LAQUAtwin pH-11B: Japan price comparison

> Compare the current Japan price for HORIBA LAQUAtwin pH-11B with supported home markets.

Exact item: HORIBA LAQUAtwin pocket pH meter; Japan LAQUAtwin-pH-11B (manufacturer product 3200718111 / JAN 4540565007084) and US LAQUAtwin pH-11 (part 3999960122); flat glass-electrode sensor; 0-14 pH; ±0.1 pH; two-point calibration

Latest price retrieval: 2026-08-21T20:51:10Z. FX capture: 2026-08-19T00:02:31Z. FX is informational and comes from [Exchange Rate API](https://www.exchangerate-api.com).

## Price comparisons

### Japan vs South Korea

- Japan price in KRW: ₩185,736
- Japan source price: JP¥21,000; In stock
- Japan price retrieved: 2026-08-21T20:51:09Z
- South Korea: no verified exact price found
- [Japan price source](https://store.shopping.yahoo.co.jp/firstnet/soku-horiba-laquatwin-ph-11b.html)

### Japan vs China

- Japan price in CNY: CN¥889
- Japan source price: JP¥21,000; In stock
- Japan price retrieved: 2026-08-21T20:51:09Z
- China: no verified exact price found
- [Japan price source](https://store.shopping.yahoo.co.jp/firstnet/soku-horiba-laquatwin-ph-11b.html)

### Japan vs Taiwan

- Japan price in TWD: NT$4,198
- Japan source price: JP¥21,000; In stock
- Japan price retrieved: 2026-08-21T20:51:09Z
- Taiwan: no verified exact price found
- [Japan price source](https://store.shopping.yahoo.co.jp/firstnet/soku-horiba-laquatwin-ph-11b.html)

### Japan vs United States

- Result: 8% cheaper in Japan
- Headline currency: USD
- Japan expected checkout: $132 (JP¥21,000 tax-free estimate; source shelf price JP¥23,100; In stock)
- United States expected checkout: $143 ($133 listed price plus an estimated 7.53% sales tax; In stock)
- Japan price retrieved: 2026-08-21T20:51:09Z
- United States price retrieved: 2026-08-21T20:51:10Z
- [Japan price source](https://store.shopping.yahoo.co.jp/firstnet/soku-horiba-laquatwin-ph-11b.html)
- [United States price source](https://envirotechonline.com/products/horiba-laquatwin-ph-pocket-meter)

### Japan vs Hong Kong

- Japan price in HKD: HK$1,032
- Japan source price: JP¥21,000; In stock
- Japan price retrieved: 2026-08-21T20:51:09Z
- Hong Kong: no verified exact price found
- [Japan price source](https://store.shopping.yahoo.co.jp/firstnet/soku-horiba-laquatwin-ph-11b.html)

### Japan vs Australia

- Japan price in AUD: A$186
- Japan source price: JP¥21,000; In stock
- Japan price retrieved: 2026-08-21T20:51:09Z
- Australia: no verified exact price found
- [Japan price source](https://store.shopping.yahoo.co.jp/firstnet/soku-horiba-laquatwin-ph-11b.html)

### Japan vs Singapore

- Japan price in SGD: S$168
- Japan source price: JP¥21,000; In stock
- Japan price retrieved: 2026-08-21T20:51:09Z
- Singapore: no verified exact price found
- [Japan price source](https://store.shopping.yahoo.co.jp/firstnet/soku-horiba-laquatwin-ph-11b.html)

## Stores checked

### JP

- [First Yahoo Store](https://store.shopping.yahoo.co.jp/firstnet/soku-horiba-laquatwin-ph-11b.html): JP¥23,100; In stock. Retrieved 2026-08-21T20:51:09Z. Japanese Yahoo Shopping retailer page identifies LAQUAtwin pH-11B, shows the in-stock label, price, and cart control. Delivery and any destination-dependent shipping terms must be confirmed at checkout.

### US

- [EnviroTech Services](https://envirotechonline.com/products/horiba-laquatwin-ph-pocket-meter): $133; In stock. Retrieved 2026-08-21T20:51:10Z. US environmental-equipment retailer in Martinez, California. The pH-11 option is listed at USD133.00 with an in-stock state and Add to cart. Sales tax and shipping are calculated at checkout.

## Important notes

The Japan and US pages use different regional suffixes. Confirm the model, included buffers, sensor, tax, and shipping before purchase. Calibrate with fresh standards, follow the chemical safety information for samples and buffers, and do not treat the meter as a medical or regulatory instrument. Replacement sensors and calibration supplies cost extra.

Japan tax-free eligibility, actual local sales tax, daily FX, shipping, card fees, warranty, and import charges can change the final cost.