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Warranty 

 

Split-core AC Current Transformer (CTV) 

                     

Split-core AC Current Transformer (CTV) 

This CTV product is warranted to be free from defects in material and 
workmanship for a period of five years from the date of original 
purchase. During the warranty period Onset will, at its option, either 
repair or replace products that prove to be defective. This warranty is 
void if the Onset products have been damaged by customer error or 
negligence or if there has been an unauthorized modification. 

(

AC Amperage to DC Voltage Transducer) 

Doc. #: 6225-D Part #: MAN-CTV 

For use with HOBO

®

 U12 Family data loggers 

  

Dimensions 

 

Part 

Number 

Current 

Range 

Window Size 

Length 

Width 

Height 

CTV-A 

0-20 AMPS AC 

28 x 20 mm (1.1 x 0.8 in.) 

79 mm 

(3.1 in.) 

71 mm 

(2.8 in.) 

36 mm 

(1.4 in.) 

CTV-B 

0-50 AMPS AC 

28 x 20 mm (1.1 x 0.8 in.) 

79 mm 

(3.1 in.) 

71 mm 

(2.8 in.) 

36 mm 

(1.4 in.) 

CTV-C 

0-100 AMPS AC 

28 x 20 mm (1.1 x 0.8 in.) 

79 mm 

(3.1 in.) 

71 mm 

(2.8 in.) 

36 mm 

(1.4 in.) 

CTV-D 

0-200 AMPS AC 

39 x 32 mm (1.54 x 1.26 in.) 

100 mm 

(3.92 in.) 

120 mm 

(4.72 in.) 

29 mm 

(1.14 in.) 

CTV-E 

0-600 AMPS AC 

74 x 62 mm (2.92 x 2.46 in.) 

135 mm 

(5.3 in.) 

150 mm 

(5.91 in.) 

28 mm 

(1.12 in.) 

 

Who do I contact for support? 

Contact the company that you bought the loggers from: Onset 
Computer Corporation or an Onset Authorized Dealer. 
 

Returning Products to Onset 

 

Direct all warranty claims to place of purchase.  

 

You must provide proof that you purchased the Onset 
product(s) directly from Onset (purchase order number or 
Onset invoice number).  

 

 

Before returning a failed unit, you must obtain a Return 
Merchandise Authorization (RMA) number from Onset. Onset 
will issue an RMA number that is valid for 30 days. 

 

You must ship the product(s), properly packaged against 
further damage, to Onset (at your expense) with the RMA 
number marked clearly on the outside of the package.  

 

Onset is not responsible for any package that is returned 
without a valid RMA number or for the loss of the package by 
any shipping company.  

Specifications: 

 

Accuracy with U12: ±4.5% of full scale (includes HOBO accuracy) 

 

Loggers must be clean and free of any toxins before they are 
sent back to Onset or they may be returned to you. 

 

Response time (from 10% to 90% of amplitude): 

-

  CTV-A approx. 440 milliseconds 

-

  CTV-B approx. 200 milliseconds 

 

-

  CTV-C approx. 100 milliseconds 

Onset Computer Corporation 

-

  CTV-D approx. 450 milliseconds 

470 MacArthur Blvd., Bourne, MA 02532 

-

  CTV-E approx. 490 milliseconds 

Mailing: PO Box 3450, Pocasset, MA 02559-3450 

 

Input Current: AC current, sine wave, single phase 50 Hz or 60 
Hz, load power factor 0.5 to 1.0 lead or lag 

Tel: 508-759-9500, 1-800-564-4377 Fax: 508-759-9100 

[email protected] www.onsetcomp.com

 

 Output: 

0-2.5 

VDC 

6225-D MAN-CTV 

 

Voltage rating: 600 VAC. 

 Temperature 

rating 

-

  CTV-A, -B, -C: -15° to +60°C (+5° to +140°F), 

-

  CTV-D, -E: -15°: to +40°C (+5° to +104°F) 

 

Construction: Molded plastic housing for indoor use per UL508 

 

Cable: 1.8 m (6 ft.), compatible with U12 family external inputs 

 

 The CE Marking identifies this product as complying with all 

relevant directives in the European Union (EU) 

Split-core AC Current Transformer (CTV) 

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