| 
 Features   |  
- Four channels for PRT¡¯s, thermistors, and thermocouple 
 - Displays eight user-selected data fields from any channel 
 - Logs up to 8,000 readings with date and time stamps 
 - Battery provides eight hours of continuous operation 
   |  
|   |    |   SPECIFICATIONS 
|   | 
 PRT/RTD  | 
 Thermistor  | 
 Thermocouple  |  
| Inputs | 
2 channels PRT/thermistor and 2 channels TC, or 4 channels PRT/thermistor, or 4 channels TC, specify when ordering; |  
| PRT/thermistor channels accepts 2, 3, or 4 wires; TC inputs accept B, E, J, K, N, R, S, T, and Au-Pt TC types |  
| Temperature Range | 
 -189 to 960¡ÆC  | 
 -50 to 150¡ÆC  | 
 -270 to 1800¡ÆC  |  
| Measurement Range | 
 0 to 400 ¥Ø  | 
 0 to 500 K¥Ø  | 
 -10 to 100 mV  |  
| Characterizations | 
 ITS-90, IEC-751 (DIN '385'), Callendar-Van Dusen  | 
 Steinhart, Hart, YSI-400  | 
 NIST Monograph 175, 3-point deviation function applied to NIST 175, 6th-order polynomial  |  
Temperature Accuracy (meter only) | 
 ¡¾0.004¡ÆC at -100¡ÆC  | 
 ¡¾0.0025¡ÆC at 0¡ÆC  | 
    | 
 Ext. RJC  | 
Int. RJC |  
| 
 ¡¾0.006¡ÆC at 0¡ÆC  | 
 ¡¾0.0025¡ÆC at 25¡ÆC  | 
 B at 1000¡ÆC  | 
 ¡¾0.6¡ÆC  | 
¡¾0.6¡ÆC |  
| 
 ¡¾0.009¡ÆC at 100¡ÆC  | 
 ¡¾0.004¡ÆC at 50¡ÆC  | 
 E at 600¡ÆC  | 
 ¡¾0.07¡ÆC  | 
¡¾0.25¡ÆC |  
| 
 ¡¾0.012¡ÆC at 200¡ÆC  | 
 ¡¾0.010¡ÆC at 75¡ÆC  | 
 J at 600¡ÆC  | 
 ¡¾0.1¡ÆC  | 
¡¾0.35¡ÆC |  
| 
 ¡¾0.018¡ÆC at 400¡ÆC  | 
 ¡¾0.025¡ÆC at 100¡ÆC  | 
 K at 600¡ÆC  | 
 ¡¾0.15¡ÆC  | 
¡¾0.4¡ÆC |  
| 
 ¡¾0.024¡ÆC at 600¡ÆC  | 
    | 
 N at 600¡ÆC  | 
 ¡¾0.15¡ÆC  | 
¡¾0.3¡ÆC |  
| 
    | 
    | 
 R at 1000¡ÆC  | 
 ¡¾0.4¡ÆC  | 
¡¾0.5¡ÆC |  
| 
    | 
    | 
 S at 1000¡ÆC  | 
 ¡¾0.5¡ÆC  | 
¡¾0.6¡ÆC |  
| 
    | 
    | 
 T at 200¡ÆC  | 
 ¡¾0.1¡ÆC  | 
¡¾0.3¡ÆC |  
| Temperature Resolution | 
 0.001¡Æ  | 
 0.0001¡Æ  | 
 0.01 to 0.001¡Æ  |  
| Resistance/Voltage Accuracy | 
 0 to 20¥Ø: ¡¾0.0005 ¥Ø  | 
 0 to 5 K¥Ø: ¡¾0.5 ¥Ø  | 
 -10 to 50 mV: ¡¾0.005 mV  |  
| 
 20 to 400 ¥Ø: ¡¾25 ppm of rdg.  | 
 5 to 200 K¥Ø: ¡¾100 ppm of rdg.  | 
 50 to 100 mV: ¡¾100 ppm of rdg  |  
| 
    | 
 200 to 500 K¥Ø ¡¾300 ppm of rdg  | 
 (Internal RJC: ¡¾0.25¡ÆC)  |  
| Operating Range | 
 16 to 30¡ÆC  |  
| Measurement Interval | 
 0.1 second to 1 hour; inputs may be read sequentially or simultaneously at 1 second or greater interval  |  
| Excitation Current | 
 1 mA  | 
 2 and 10 ¥ìA, automatically selected  | 
 n/a  |  
| Display | 
 1.3" x 5" backlit LCD graphical display  |  
| Display Units | 
 ¡ÆC, ¡ÆF, K, ¥Ø, K¥Ø, mV  |  
| Data Logging | 
 Up to 8,000 time- and date-stamped measurements can be logged  |  
| Logging Intervals | 
 0.1, 0.2, 0.5, 1, 2, 5, 10, 30, or 60 seconds; 2, 5, 10, 30 or 60 minutes  |  
| Averaging | 
 Moving average of most recent 2 to 10 readings, user selectable  |  
| Probe Connection | 
 Patented DWF Connectors accept spade lug, bare-wire, or banana plug terminations  | 
 Universal receptacle accepts miniature and standard connectors  |  
| Communications | 
 RS-232 and IR ports included, IEEE-488 (GPIB) optional  |  
| AC Power | 
 100 to 240V AC, 50-60 Hz, 0.4A  |  
| DC Power | 
 12 to 16V DC, 0.5A (battery charges during operation from 14.5 to 16V DC, 1.0A)  |  
| Battery | 
 NiMH, 8 hours operation typical without backlight, 3 hours to charge, 500 cycles  |  
| Size | 
 4.0" H x 7.5" W x 8.2" D (102 x 191 x 208 mm)  |  
| Weight | 
 4.5 lbs. (2 kg)  |  
| Probes | 
 Please inquire for a wide variety of precision PRTs, Thermistors, and thermocouples  |  
| Calibration | 
 NIST-traceable resistance certificate and NIST-traceable voltage certificate  |    
| CAT NO. | 
  | 
MODEL | 
  | 
DEscRIPTION | 
  | 
AVAIL | 
  | 
PRICE  |   
| HR1529 | 
  | 
1529 | 
  | 
CHUB-E4 THERMOMETER 2TC AND 2 PRT INPUTS | 
  | 
Yes | 
  | 
6,710,580   |   
| HR1529R | 
  | 
1529R | 
  | 
CHUB-E4 THERMOMETER, 4 PRT INPUTS | 
  | 
Yes | 
  | 
6,710,580  |   
| HR1529T | 
  | 
1529T | 
  | 
CHUB-E4 THERMOMETER 4 TC INPUTS | 
  | 
Yes | 
  | 
6,710,580  |   
| HR25061529 | 
  | 
2506-1529 | 
  | 
OPTIONAL IEEE OPTION FOR Precision 4-Channel Thermometer | 
  | 
Yes | 
  | 
569,160 
    |   
| HR9935S | 
  | 
9935-S | 
  | 
OPTIONAL MULTI-CHANNEL LOG WARE, SINGLEUSER FOR Precision 4-Channel Thermometer | 
  | 
Yes | 
  | 
954,720 
    |   
| HR9935M | 
  | 
9935M | 
  | 
OPTIONAL MULTI-CHANNEL LOG WARE, MULTI USER FOR Precision 4-Channel Thermometer | 
  | 
Yes | 
  | 
1,340,280 
    |   
| HR2374 | 
  | 
2374 | 
  | 
OPTIONAL IR DONGLE FOR Precision 4-Channel Thermometer | 
  | 
Yes | 
  | 
128,520 
    |   
| HR2375 | 
  | 
2375 | 
  | 
OPTIONAL THERMAL SERIAL PRINTER FOR Precision 4-Channel Thermometer | 
  | 
Yes | 
  | 
1,377,000 
    |   
| HR9322 | 
  | 
9322 | 
  | 
OPTIONAL RUGGED CARRYING CASE AND 12" PROBE FOR Precision 4-Channel Thermometer | 
  | 
Yes | 
  | 
431,460 
    |    |  |