| 
| The Advanced Temperature Calibrators are among the most accurate and stable temperature calibrators available. The versatile units offer the user a laboratory standard in a portable package. These units are fully programmable and are supplied with the complete AMECAL software package. The model B series units allow for direct reading of virtually ant electrical temperature sensor. The units are extremely stable and are safer than temperature baths; no liquid is necessary. The dual-zone control makes up for heat losses from oddly shaped sensors. |  
|  |  
SPECIFICATIONS
| 
| Features  |  
| 
ATC157 Super-Cooler goes to -49¡ÆF (-40¡ÆC) 
B Models Accept Input from Most Instruments 
Function Keys for Easy Operation 
Programmable Test Parameters 
Laboratory Accuracy and Portable 
Dual-zone Heating and Cooling Control 
Mains Variance Immunity 
Multiple Hole Insertion Tube Standard 
Standard RS232  |  
|  |  |  
| ¡¡ | AM5720/AM5721
 | AM5722/AM5723
 | AM5724/AM5725
 | AM5726/AM5727
 |  
| Temperature Range | Min. @73¡ÆF/23¡ÆC Maximum | -11¡ÆF(-24¡ÆC)
 311¡ÆF
 (155¡ÆC)
 | -49¡ÆF(-45¡ÆC)
 311¡ÆF
 (155¡ÆC)
 | 91¡ÆF(33¡ÆC)
 608¡ÆF
 (320¡ÆC)
 | 91¡ÆF(33¡ÆC)
 1202¡ÆF (650¡ÆC)
 |  
| Accuracy | A/B Models
 B Models with Probe
 | ¡¾0.34¡ÆF (¡¾0.19¡ÆC)¡¾0.07¡ÆF (¡¾0.04¡ÆC)
 | ¡¾0.34¡ÆF (¡¾0.19¡ÆC)¡¾0.07¡ÆF (¡¾0.04¡ÆC)
 | ¡¾0.47¡ÆF (¡¾0.26¡ÆC)¡¾0.13¡ÆF (¡¾0.07¡ÆC)
 | ¡¾0.7¡ÆF (¡¾0.39¡ÆC)¡¾0.2¡ÆF (¡¾0.11¡ÆC)
 |  
| Stability | ¡¾0.04¡ÆF (¡¾0.02¡ÆoC) | ¡¾0.04¡ÆF (¡¾0.02¡ÆC) | ¡¾0.04¡ÆF (¡¾0.02¡ÆC) | ¡¾0.06¡ÆF (¡¾0.03¡ÆC) |  
| Resolution (selectable) | 1¡Æ/ 0.1 / 0.001¡ÆF/¡ÆC |  
| Heating Time (ambient to max)
 | 7 minutes | 25 minutes | ¡¡ |  
| Note | Including insertion tube |  
| Cooling Time (max to 212¡ÆF/100¡ÆC)
 | 4 minutes | 3 minutes | 22 minutes | 43 minutes |  
| Cooling Time(max to 212¡ÆF/100¡ÆC
 to 32¡ÆF/0¡ÆC)
 | 9 minutes | 6 minutes | N/A | N/A  |  
| Time to Stability | 10 minutes - with Visual and Audible Indication |  
| Programmable Slope Rates | 0.1 - 9.9¡ÆF/C |  
| Automatic Step | Up to 9 Steps with Programmable Dwell Time |  
| Dual-Zone Control |  
| Inputs (B Models Only) | 2, 3, and 4-Wire RTD's, Thermocouples, Thermo Switches, Temperature Transmitters including 24VDC Supply (Smart Transmitters Included), V, mA |  
| Communications | RS232 Standard, Synchronizing Output on B Models |  
| Software | AmeCal-Temperature Software (Included) |  
| Line Voltage | 115 (90-127) VAC 45-65 Hz or 230 (180-254) VAC 45-65 Hz, User Changeable |  
| Insertion Tube | Multi-Hole Standard (Other Sizes Available) |  
| Immersion Depth (including insulation)
 | 6.3 in /150 mm
 | 6.3 in /150 mm
 | 5.9 in /150 mm
 | 5.9 in /150 mm
 |  
| Well Diameter | 1.18 in /30 mm
 | 0.79 in /20 mm
 | 1.18 in /30 mm
 | 1.18 in /30 mm
 |  
| Weight | 26.9 lbs /12.2 kg
 | 28.9 lbs /13.1 kg
 | 22.5 lbs /10.2 kg
 | 26.7 lbs /12.1 kg
 |  
| Dimensions (L x H x W)
 | 13.9 x 6.1 x 14.2 in (352 x 156 x 360 mm) |  
| Operating Temperature / Humidity | 32 - 104¡ÆF (0 - 40¡ÆC) / 0 - 90% RH |  
| Protection ClassI | P-10 |  
| EMC | EN61326-1:1997/A1:1998 EN61010-1:1993/A2:1995 |  
| Certification | NIST Traceable Certification with Data Points |  
| Standard delivery |  
| AM5720/AM5721 | Calibrator, AMECAL software, RS232 cable, Manual, Power Cable, Leads, Insertion Tube, Tool, Insulation Cap |  
| AM5722/AM5723 | Calibrator, AMECAL software, RS232 cable, Manual, Power Cable, Leads, Insertion Tube, Tool |  
| AM5724/AM5725 | Calibrator, AMECAL software, RS232 cable, Manual, Power Cable, Leads, Insertion Tube, Tool |  
| AM5726/AM5727 | Calibrator, AMECAL software, RS232 cable, Manual, Power Cable, Leads, Insertion Tube, Tool |  
 
| CAT NO. |  | MODEL |  | DEscRIPTION |  | AVAIL |  | PRICE |  
| AM5720 | ¡¡ | ATC156A115BM06 | ¡¡ | Model A, Dry Block Calibrator, 115V with Multi-Hole Insert, 3/16,3/8,(2)1/4,1/8IN, Aluminum | ¡¡ | Yes | ¡¡ | 10,400,940 ¡¡ |  
| AM5721 | ¡¡ | ATC156B115BM06 | ¡¡ | Model B, Dry Block Calibrator, 115V with Multi-Hole Insert, 3/16,3/8,(2)1/4,1/8IN, Aluminum | ¡¡ | Yes | ¡¡ | 13,105,368 ¡¡ |  
| AM5722 | ¡¡ | ATC157A115BM04 | ¡¡ | Model A, Dry Block Calibrator, with 115V Multi-Hole Insert, 3/16,1/4,1/8IN, Aluminum | ¡¡ | Yes | ¡¡ | 11,346,480 ¡¡ |  
| AM5723 | ¡¡ | ATC157B115BM04 | ¡¡ | Model B, Dry Block Calibrator, 115V with Multi-Hole Insert, 3/16,1/4,1/8IN, Aluminum | ¡¡ | Yes | ¡¡ | 14,050,908 ¡¡ |  
| AM5724 | ¡¡ | ATC320A115BM06 | ¡¡ | Model A, Dry Block Calibrator, 115V with Multi-Hole Insert, 3/16,3/8,(2)1/4,1/8IN, Brass | ¡¡ | Yes | ¡¡ | 8,755,884 ¡¡ |  
| AM5725 | ¡¡ | ATC320B115BM06 | ¡¡ | Model B, Dry Block Calibrator, 115V with Multi-Hole Insert, 3/16,3/8,(2)1/4,1/8IN, Brass | ¡¡ | Yes | ¡¡ | 11,460,312 ¡¡ |  
| AM5726 | ¡¡ | ATC650A115BM06 | ¡¡ | Model A, Dry Block Calibrator, 115V with Multi-Hole Insert, 3/16,3/8,(2)1/4,1/8IN, Brass | ¡¡ | Yes | ¡¡ | 9,738,144 ¡¡ |  
| AM5727 | ¡¡ | ATC650B115BM06 | ¡¡ | Model B, Dry Block Calibrator, 115V with Multi-Hole Insert, 3/16,3/8,(2)1/4,1/8IN, Brass | ¡¡ | Yes | ¡¡ | 12,442,572 ¡¡ |  
| AM5728 | ¡¡ | OPT C | ¡¡ | OPTIONAL Carrying case for calibrators FOR Advanced Series Dry Block Temperature Calibrators | ¡¡ | Yes | ¡¡ | 934,524 ¡¡ |  
| AM5729 | ¡¡ | OPT A | ¡¡ | OPTIONAL Basic Accessory Kit for AM5720 FOR Advanced Series Dry Block Temperature Calibrators | ¡¡ | Yes | ¡¡ | 525,096 ¡¡ |  
| AM5730 | ¡¡ | OPT A | ¡¡ | OPTIONAL Basic Accessory Kit for AM5724/AM5726 FOR Advanced Series Dry Block Temperature Calibrators | ¡¡ | Yes | ¡¡ | 574,668 ¡¡ |  |  |