光学经纬仪
Photo for reference; configuration may vary by order.
Model No. OTH-0004 · Surveying & Geomatics Equipment
20″游标经纬仪
Many syllabi still require students to read a vernier transit by hand before moving to electronic instruments. This theodolite has a 125 mm silvered circle with two 20″ verniers, a fully transiting 24× internal-focusing telescope and four-footscrew head. A trough compass attachment supports bearing work.
| Place of origin | China (dispatched from Shanghai) |
|---|---|
| Brand | Liquid International / OEM on request |
| Export packing | Fumigation-free plywood case or reinforced carton |
| Loading port | Shanghai / Ningbo (others on request) |
| Payment terms | T/T, L/C at sight (confirmed on quotation) |
| Trade terms | EXW, FOB, CFR, CIF, DAP |
Typical export terms — final terms are confirmed on the proforma invoice.
Many syllabi still require students to read a vernier transit by hand before moving to electronic instruments. This theodolite has a 125 mm silvered circle with two 20″ verniers, a fully transiting 24× internal-focusing telescope and four-footscrew head. A trough compass attachment supports bearing work.
| Parameter | Value |
|---|---|
| Vernier least count 游标最小读数 | 20″ |
| Horizontal circle diameter 水平度盘直径 | 125 mm, silvered, 0–360° |
| Number of verniers 游标数量 | Two on each circle |
| Telescope magnification 望远镜放大倍率 | 24×, internal focusing |
| Telescope 望远镜 | Fully transiting with stadia hairs |
| Levelling head 整平机构 | Four footscrews |
| Compass 罗盘 | Trough compass attachment |
| Construction 结构材料 | Brass and aluminium, lacquered |
| Weight 重量 | 6.5 kg |
| Model No. | OTH-0004 |
| Place of origin | China (dispatched from Shanghai) |
Chinese national standards (GB/T, JJG) and international standards referenced for this product type. Test reports and certificates are supplied with the quotation on request.
Fumigation-free plywood case or reinforced carton
Every unit is power-tested before packing; enclosed in shock foam and moisture barrier; wooden cases comply with ISPM 15.
Shanghai / Ningbo (others on request)
Full container load (FCL), less-than-container load (LCL) or air freight; complete export documentation provided.
Complete the form below — an export engineer will send technical configurations and a formal proforma invoice within 24 hours.
Single instruments, complete laboratories or government tenders — our export engineers prepare the configuration, proforma invoice and shipping documents.
