Tension Meter (Electronic)

Brand: SCHMIDT

Model: ZEF

Origin: Germany

Availability: In Stock

3 tension ranges available
from 0.5 – 50 cN up to 1.0 – 200.0 cN

For fibers up to 200 tex or Cu wire Ø 0.28 mm

Economical electronic tension meter for measuring fibers, yarns and fine wires.

Hand-held device for limited space with slim filament guide and small guide rollers groove Ø 7.4 mm

Handlicher, kompakter Zugspannungsmesser mit digitaler Anzeige für präzise Messungen

Description

Special Features

Tension meter ZEF with coloured, backlighted TFT display
3 different display modes
– numeric
– numeric with live bargraph
– numeric with graph (time-tension)
The display rotates in 90° steps for better reading
Automatic “Zero-Setting” in each measuring position using a special sensor technique
Selectable units of measurement: cN, g, N and lb
Very high data sampling rate (internal 1 kHz)
Storage of MIN, MAX, last reading, average and standard deviation per measuring interval
User-set MIN and MAX alarms with indication in the TFT display if reading is out of limits
Adjustable electronic damping for better reading when tension fluctuates
3 separate calibration material memory locations for custom calibrations
Menu set-up in English, German, Spanish, Portuguese and French language
Slim filament guide with small guide rollers – ideal for limited access space
Simple, trouble free operation
Filament guide and unique roller shifting mechanism ensure easy acquisition of the running material
Light weight hand-held unit

Standard Features

Everything in operator’s view:
– the guide rollers
– the measuring material
– the readings
Ball-bearing mounted, V-grooved guide rollers
Tension meter with high-strength plastic housing
LiPo accumulator (approx. 25 hours continuous operation) with AC adapter
CE approved (tested for electromagnetic compatibility)
Certificate of Compliance with the order 2.1 according EN 10204 is included
Optionally available: Inspection Certificate 3.1 according EN 10204 with calibration report

Available Models

Model Measuring Range
Resolution Measuring Head Width*
SCHMIDT Calibration Material**
ZEF-50 0.5 – 50.0 cN 0.1 cN 43 mm PA: 0.12 mm Ø
ZEF-100 0.5 – 100.0 cN 0.1 cN 43 mm PA: 0.12 mm Ø
ZEF-200 1.0 – 200.0 cN 0.1 cN 43 mm PA: 0.12 mm Ø
Other units of measure are available, such as g.
*  Width of filament guide
** Suitable for 95 % of applications – PA = Polyamide Monofilament


Calibration to customized material:

If process material differs significantly from the SCHMIDT calibration material in diameter, rigidity or shape, special calibration using customer supplied samples is recommended. For this purpose a material sample of about 5 m should be supplied.

Specifications

Calibration: According to SCHMIDT factory procedure
Accuracy: ±1 % full scale ±1 digit or better
typical ±0.5 % full scale
Measuring Units: cN, g, N or lb, switchable
Overrange: Approx. 10 % full scale, without accuracy guarantee
Overload protection: 200 % full scale
Measuring principle: Strain gauge bridge
Measuring roller deflection: Max. 0.5 mm
Signal processing: Digital
Damping: Adjustable electronic damping, averaging
Sampling rate internal: Approx. 1 kHz
Sampling rate: 250 Hz (250 readings/sec)
Display: Colour-TFT 128 x 160
3 different displays: Numeric
Numeric with live bargraph
Numeric with graph (time-tension)
Display update rate: 2 times per second
Memory: Last, AVG, MIN, MAX, STD Dev
Auto power off: After 3 minutes of non-use
Temperature range: 10 – 45 ºC
Air humidity: 85 % RH, max.
Power supply: LiPo accumulator (approx. 25 h continuous use, charging time approx. 3.5 h),
USB AC adapter 100 – 240 V AC with 4 adapters (EU/USA/UK/AUS-NZ)
Housing material: Plastic (POM)
Dimensions: See Dimensions
Weight, net (gross): Approx. 200 g (600 g)

Specifications subject to change without notice!

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