Base unit specifications

Temperature range at 23 °C

–95 °C to 140 °C (–139 °F to 284 °F)

Display  accuracy

± 0.2 °C full range

Accuracy with  external reference [3]

± 0.05 °C full range

Stability

± 0.015 °C full range

Axial uniformity at 40 mm (1.6  in)

± 0.05 °C full range

Radial gradient

±0.01 °C full range

Loading effect

(with a 6.35  mm reference probe  and three  6.35  mm probes)

± 0.006 °C full range

(versus display  with one 6.35  mm probe)

± 0.25 °C at –95 °C

± 0.10 °C at 140 °C

Operating conditions

0 °C to 35 °C, 0 % to 90 %

RH (non-condensing) < 2000 m altitude

Environmental conditions for all specifications except temperature range

13 °C to 33 °C

Immersion (well)  depth

160  mm (6.3 in)

Well diameter

30 mm (1.18 in)

Heating time [1]

–95 °C to 140 °C: 40 min

Cooling  time [1]

23 °C to –90 °C: 80 min

23 °C to –95 °C: 90 min

140 °C to 23 °C: 60 min

Stabilization time [2]

15 min

Resolution

0.01  °

Display

LCD, °C or °F user selectable

Size (H x W x D)

380 mm x 205 mm x 480 mm (14.9 in x 8.0 in x 18.8 in)

Weight

16 kg (35 lb)

Power requirements

100 V to 115 V (± 10 %) 50/60 Hz, 575 W

200 V to 230 V (± 10 %) 50/60 Hz, 575 W

System fuse  ratings

115 V: 6.3 A T 250 V

230 V: 3.15  A T 250 V

4–20 mA Fuse  (-P model only)

50 mA F 250 V

Computer interface

RS-232, USB Serial, and 9930 interface-it temperature calibration software included

Safety

IEC 61010-1, Installation Category II, Pollution degree 2

Electromagnetic environment

IEC 61326-1: Basic

Refrigerants

R32 (Difluoromethane)

< 20 g, ASHRAE safety group A2L

R704 (Helium)

< 20 g, ASHRAE safety group A1

-P Specifications

Built-in reference thermometer readout accuracy (4-wire reference probe) [3]

± 0.010 °C at –95 °C

± 0.013 °C at –25 °C

± 0.015 °C at 0 °C

± 0.020 °C at 50 °C

± 0.025 °C at 140 °C

Reference resistance range

0 Ω to 400 Ω

Reference resistance accuracy [4]

0 Ω to 42 Ω: ± 0.0025 Ω
42 Ω to 400  Ω: ± 60 ppm of reading

Reference characterizations

ITS-90, CVD, IEC-751, resistance

Reference measurement capability

4 wire

Reference probe connection

6-pin din with INFO-CON technology

Built-in RTD thermometer readout accuracy

NI-120: ± 0.015 °C at 0 °C

PT-100 (385): ± 0.02 °C at 0 °C

PT-100 (3926):  ± 0.02 °C at 0 °C

PT-100 (JIS): ± 0.02 °C at 0 °C

RTD resistance range

0 Ω to 400 Ω

Resistance accuracy [4]

0 Ω to 25 Ω: ± 0.002 Ω

25 Ω to 400 Ω: ± 80 ppm of reading

RTD characterizations

PT-100 (385), (JIS), (3926), NI-120, resistance

RTD measurement capability

2-wire, 3-wire, and 4-wire RTD with jumpers  only

RTD connection

4-terminal input

Built-in TC thermometer readout accuracy

Type J: ± 0.70 °C at 140 °C

Type K: ± 0.75 °C at 140 °C

Type T: ± 0.60 °C at 140 °C

Type E: ± 0.60 °C at 140 °C

Type R: ± 1.60  °C at 140  °C

Type S: ± 1.60  °C at 140  °C

Type M: ± 0.65  °C at 140  °C

Type L: ± 0.65  °C at 140  °C

Type U: ± 0.70 °C at 140 °C

Type N: ± 0.75 °C at 140 °C

Type C: ± 1.00 °C at 140 °C

TC millivolt range

–10  mV to 75 mV

Voltage accuracy

0.025 % of reading +0.01 mV

Internal cold  junction compensation accuracy

± 0.35 °C (ambient of 13 °C to 33 °C)

TC connection

Miniature connectors (ASTM E1684)

Built-in mA readout accuracy

0.02  % of reading + 0.002 mA

mA range

Cal 4-22 mA, Spec 4-24 mA

mA connection

2 terminal  input

Loop power function

24 V dc loop power

Built-in electronics temperature coefficient
(0 °C to 13 °C, 33 °C to 50 °C)

± 0.005 % of range  per °C