KERN PRS PRJ Precision Electronic Scales
KERN PRS/PRJ precision electronic scales provides outstanding weighing performance and rugged design for the highest productivity. This model makes an ideal lab scale.
Software always up to date via Internet.
Our top-end precision electronic scales, the perfect lab scale.
Features
- 3-year warranty
- Step by step user guidance in the display
- Protective working cover over keypad and housing
- Capacity display. An ascending bar graph displays the remaining available weighing range
- Threshold value programming for check-weighing. Ideal for dosing or sorting when used with KERN PR-A18 signal lamp
- Glass draft shield with removable metal cover
- For all models with readout 0.001 g
- Weighing space WxDxH 155x155x55 mm
- Piece counting mode
- Animal weighing program. Strong vibrations are filtered out
- Displays deviation from reference weight in %
- Can be switched to non-metric units at the touch of a key. PRS only
- Net-total weighing: weight of tare cup and weight of components stored in two separate memories
- Bright fluorescent display with high contrast, digit height 15 mm
- Weighing sum memory adds single weighing results
- Suspended weighing with hook on underside of balance
- Metal housing, robust and sturdy
- GLP/ISO record keeping with PRJ only
- RS232 data interface standard
- Permitted environmental temperature +10 to +30°C
- Set for density determination of liquids and solids. For models with readout 0.001 g
Options
- Spray and dust protection (IP 65) for PRS/PRJ 4200-2 NM and all models with readout 0.1 g (only with rechargeable battery pack)
- Internal rechargeable battery pack, operating time approx. 4 h, charging time approx. 12 h.
- Second tiltable display for table top or attached to scale with raised stand
- Signal lamp, yellow/green/red
- Relay box
- Glass draft shield with sliding doors left, right, and top. Weighing space WxDxH 170x195x160 mm. For all models with readout = 0.01 g
- DKD calibration certificate available
- Second data interface:
- RS232
- Analogue -10 to +10 V
- 20 mA current loop
| Model | Weighing Range Maximum, g |
Readout g |
Weighing plate* |
|---|---|---|---|
| External calibration | |||
| PRS 320-3N | 320 | 0.001 | A |
| PRS 620-3N | 620 | 0.001 | A |
| PRS 4200-2N | 4200 | 0.01 | B |
| PRS 6200-2N | 6200 | 0.01 | B |
| PRS 8200-1N | 8200 | 0.1 | C |
| PRS 12200-1N | 12200 | 0.1 | C |
| Internal calibration | |||
| PRJ 320-3NM | 360 | 0.001 | A |
| PRJ 620-3NM | 620 | 0.001 | A |
| PRJ 1200-3N | 1220 | 0.001 | A |
| PRJ 4200-2NM | 4200 | 0.01 | B |
| PRJ 6200-2NM | 6200 | 0.01 | B |
| PRJ 8200-1NM | 8200 | 0.1 | C |
| PRJ 10200-1NM | 10200 | 0.1 | C |
Dimensions
- Overall dimensions WxDxH 210x340x85 mm
- Net weight approx. 5 kg
- *Weighing plates:
- A 135x135 mm
- B 170x170 mm
- C 200x200 mm
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