
The HI702 High Range Copper Checker is a reliable and precise tool for measuring copper levels in saltwater aquariums. This Hanna Instruments handheld colorimeter offers quick, accurate results through its digital display, eliminating the need to match colors to a chart. It uses an adapted EPA method where copper reacts with bicinchoninate reagent to create a purple tint visible under the LED light source of the instrument. The HI702 is equipped with high accuracy specifications and includes everything needed for initial testing, such as reagents, cuvettes, and instructions.
| Manufacturer | Hanna Instruments |
| Range | 0.00 - 5.00 ppm |
| Method | adaptation of the EPA method. The reaction between copper and the bicinchoninate reagent causes a purple tint in the sample |
| Weight | 64 g (2.25 oz.) |
| Auto-off | after ten minutes of non-use |
| Warranty | 1 year limited warranty |
| Dimensions | 81.5mm x 61mm x 37.5mm (3.2" x 2.4" x 1.5”) |
| Resolution | 0.01 ppm |
| Environment | 0 to 50°C (32 to 122°F); RH max 95% non-condensing |
| Battery Type | (1) 1.5V AAA |
| Light Source | LED @ 575 nm |
| Light Detector | silicon photocell |
| Ordering Information | HI702 Checker®HC is supplied with 2 cuvettes and caps, reagent starter kit (6 packets of reagent), 1 X 1.5X AAA battery, and an instruction manual. |
| Accuracy @ 25°C/77°F | ±0.05 ppm ±5% of reading |
Price History
HI702 High Range Copper Checker (Saltwater)
Test Kits
Reference reading: Species guide on Codexery
Species guides on Codexery
- Blue-legged hermit crab — Scientific name: Clibanarius tricolor · Distribution: Caribbean Sea source
- Peppermint shrimp — Scientific name: Lysmata wurdemanni · Family: Lysmatidae source
2 retailers · 2 in stock
Compare Prices
Prices and availability change; we are not paid by these stores.
Active Deals
All-time low price on HI702 Checker High Range Copper
New lowest price: $67.49 (previous low: $74.99)
10% price drop on HI702 Checker High Range Copper
Price dropped from $74.99 to $67.49
10% price drop on HI702 High Range Copper Checker (Saltwater) - Hanna Instruments
Price dropped from $74.99 to $67.49











