View CartMy Account / Order StatusHelp

Your email address:






(Your shopping cart is empty)

  Home > TRUMETER Instrumentation > Predetermining Counters / Ratemeters >

  7911 Electronic Predetermining Counter
 

 
Our Price: EURO €71.00


Stock Status: In Stock
Availability: Usually Ships in 24 Hours
Product Code: TM7911
Qty:

Description Instructions & Spec Sheets
 
New Page 1 The LCD panel of this counter has two rows of 6 digits each. The upper characters are 7mm high and indicate the count value. The lower characters are 4mm high and indicate the preset point. It will count up to, or down from, the preset value and operate the output relay when the count reaches up to the preset or down to zero.

• Easy to operate.
• Locatable decimal point (up to 3 places).
• Front panel programming via 6 keys (one for each digit) and a manual reset key.
• Reset is user configurable to reset to zero (adding) or reset to preset (subtracting).
• Manual and electrical reset.
• Front panel keys can be remotely enabled and disabled.
• Front panel sealing to IP65 using the sealing gasket supplied.
• Opto-isolated count and reset inputs.
• Operates for up to 10 years @ 20°C or 106 relay operations, with internal user replaceable lithium batteries.
• Relay contacts are rated at 8A programmable to NO or NC.
• Range of bezels available to fit existing panel cutouts of popular sizes of electro-mechanical counters.
• CE approved.

Connection to the unit is via plug-in finger proof screw terminals on the rear panel each accommodating up to 2 x 2.5mm2 conductors. A panel mounting clip and bezel adaptor, for existing 50 x 50mm panel cutouts, is provided although using the bezel adaptor will not achieve the IP65 protection.

Specification


Display
2 rows of 6 digits, black on silver LCD. Upper row 7mm high characters indicate count, lower row 4mm high characters indicate the preset value. Also Relay Active and Lo-bat annunciators. Leading zero blanking.
Preset Point
Single user selectable preset point.
Opto-isolated Count and Reset Inputs
12 - 250VAC or DC.
Maximum Input Frequency
25Hz.
Reaction Time of Inputs
Reset 50ms, keyboard disable 15ms.
Output Relay
Programmable as NO or NC. SPST rated at 8A 230VAC, 5A at 30VDC. Reaction time <20ms.
Operating Temp.
-10°C to +60°C.
Storage Temp.
-20°C to +70°C.
Environmental Protection
IP65 when properly installed using the sealing gasket supplied.

WARNING: THIS PRODUCT CONTAINS A LITHIUM BATTERY AND MUST NOT BE CUT OPEN, DISPOSED OF IN A FIRE OR EXPOSED TO TEMPERATURES OUTSIDE THE RANGE -20°C TO +60°C.

 

Related Products...
9100 Trumeter Counter / Ratemeter
Our Price: EURO €205.00
Add
7922 Electronic Predetermining Counter
Our Price: EURO €142.00
Add
7932 Electronic Predetermining Counter/Timer
Our Price: EURO €128.00
Add
878X-P Predetermining Liberty Counter with Ratemeter LED
Our Price: EURO €223.00
Add
5 Digit Hand-held Tachometer, battery powered
Our Price: EURO €249.00
Add

Browse for more products in the same category as this item:

TRUMETER Instrumentation > Predetermining Counters / Ratemeters
GH Pittman Ltd.
Unit 9 Barrow Mews,
Centaur Street,
Carlow, Ireland.
Registered in Ireland.
Company Reg. No. 393796
VAT No. IE6413796C
Directors:
B Pittman, M Pittman
 About Us
 
 Privacy Policy
 Send Us Feedback