The New CHECK-LINE models ZEF and ZED employ a strain-gauge system for accurately measuring the running line tensions on a wide variety of yarns, fibers and fine wires.
Its trigger-operated roller shifting mechanism makes it easy to acquire the running material. Single-button automatic zero permits operation in any orientation while maintaining highest accuracy.
Model ZEF
- 0.5 - 100.0g
- 1 - 200g
Miniature rollers make these models ideal for delicate yarns/fibers and fine wires as well as those applications where access space is limited.
For Spandex and similar materials, specifiy model ZEF-100-T.
Model ZED
- 1 - 500g
This model is recommended for all other applications where miniaturized rollers are not necessary.
Features
- Easy-to-read LCD display with auto power off.
- Simple 2-key operation
- Powered by two (2) AAA alkaline batteries
- ZEF V-grooved guide rollers are rated for speeds up to 900m/min or, optionally, 2000m/min.
- ZED V-grooved guide rollers are rated for speeds up to 200m/min or, optionally, 3500m/min.
- Supplied in an atractive foam-fitted carrying case.
- NIST Calibration available
CAT. NO. | DESCRIPTION |
ELZEF100- | ZEF Model, Tension range: 0.5-100.0 grams |
ELZEF200G- | ZEF Model, Tension range: 1-200 grams |
ELZED500G- | ZED Model, Tension range: 1-500 grams |
Notes
- All models can be calibrated in cN. Replace suffix "G" with suffix "CN". Example: ZED-500-CN
- ZEF models are calibrated using a 0.12mm diameter monofilament. ZED models are calibrated using a 0.2mm diameter monofilament.
- Custom calibration with customer-supplied samples is optionally available.
Measuring Principle | Strain Gauge |
Accuracy | ±1% Full Scale, ±1 digit |
Outer Roller Distance | ZEF: 22mm (c:c) ZED: 38mm (c:c) |
Overrange Readings | 10% Full Scale |
Overrange Protection | 100% Full Scale |
Sensing Roller Deflection | 0.5mm (maximum) |
Display Type | LCD, 10mm height |
Display Update Rate | 0.5 seconds |
Natural Frequency | 250Hz |
Auto Zero | ±20% Full Scale |
Battery Type | 2 pcs., AAA (1.5V) |
Battery Life | 30 hours continuous Use (Approx.) |
Roller Materials | Hard-coated Aluminum (standard) POM Plastic (Optional),specify suffix "-T" |
Max Linear Speed |
|
Operating Temperature | 50 to 100°F (10 to 45°C) |
Housing Material | High-Impact Plastic (POM) |
Dimensions | 6.2x3.3x1.3" (157x85x32mm) |
Weight | 200 grams |
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