Specifications of combined receivers
| HAWKEYE | REDHAWK | |
| Numeric Readout (in millimetres): | No | No |
| Laser Detection Height: | 127 mm | 114 mm |
| Grade Display: | 7 channels | 15 channels |
| Working Radius (Laser dependent): | 300 m | 300 m |
| Accuracy: | 3 deadbands | 7 deadbands |
| Grade rod mode Ultra-Fine |
- | ± 0,1 mm |
| Super-Fine | - | ± 1,0 mm |
| Fine | - | ± 1,5 mm |
| Standard | - | ± 3,00 mm |
| Wide | ± 5,00 mm | ± 6,00 mm |
| Machine mode Fine |
± 10,00 mm | ± 10,00 mm |
| Wide | ± 25,00 mm | ± 25,00 mm |
| Reception Angle: | ± 240° | ± 270° |
| Dust and Water Protection Standard: | IP 67 | IP 67 |
| Beeper Volume (Low / High): | 85 / 100 dB | 75 / >100 dB |
| On-Grade beeper signal ON/OFF: | No | Yes |
| LCD-Display: | Yes (front) | Yes (front) |
| LED-Display: | Yes (front) | Yes (front) |
| Marking Notch: | - | 50 mm (From top) |
| Battery Type: | 2 x "AA" Batteries (LR6 / Mignon) | 3 x "AA" Batteries (LR6 / Mignon) |
| Battery Life (Alkaline batteries): | Approx. 160 hours | Approx. 100 hours |
| Automatic Shut-off: | After 30 Minutes | After 30 Minutes |
| Operating Temperature: | - 20 ºC to + 50 ºC | - 20 ºC to + 50 ºC |
| Warranty period: | 2 years | 2 years |