| 加工定制：否 | 品牌：arelco fr | 型号：ARCB210+ |
深圳市利飞珍科技有限公司 电话：0755-36976718 QQ:228187950
联系人：萧工 13713759798(微信同号） 氧气分析仪探头是一种工业在线过程分析仪表，不仅广泛应用于加热炉、化学反应容器、地井、工业制氮等场合中混合气体内氧气浓度的检测,还大量用于锅炉内水中溶解氧、污水处理装置外排水溶解氧的检测。
氧分仪种类较多,检测原理各异,针对性强,因此应根据不同使用场合、不同工艺状况选择合适的仪表。
| arelco fr | ARCB210+ | 氧气分析仪探头 |
| Festo | EMMS-AS-70-S-LV-RRB | |
| Phoenix | ZB 5,LGS:GLEICHE ZAHLEN 29 | |
| Beckhoff | C9900-E203 | |
| IFM | VDOGH040MSS00,3H04STAF040MSS | |
| Phoenix | RC-09P1N1290T1 | |
| acam-messelectronic gmbh | TDC-GP21 | 托盘 |
| IFM | KG-3120NFPKGP2T/US | |
| PILZ | 773100 | 自动控制器 |
| Beckhoff | CP9035-K030 | |
| IFM | PN5004( instead PN5024) | 压力传感器 |
| SICK | LBV320-XXHGDRANX01900 | |
| Phoenix | 2320092 | 电源 |
| Phoenix | HC-B 32-SFS-72-O1M40-EEE | |
| Festo | HMSV-6 | |
| Phoenix | SAC-4P-M12MS/5,0-800/M12FR-3LW | |
| Beckhoff | C9900-H740 | |
| Wachendorff Elektronik GmbH & Co. KG | WDG58A-1024-ABN-I24-S5R-E59 | 编码器 |
| GRAEFF GMBH | GF-7132.1.3-L.330.H.82.BK. 400°C | 温度传感器 |
| Deyrtrade | 3B0973722A-2 | |
| wandfluh GmbH | ZS22061AB-G24 Nr:520.0402 | 电磁阀 |
| balluff | BNS 813-D04-L12-100-10-01-S90R | |
| heidenhain | ST 1277 ID:383973-01 | 编码器 |
| SICK | SDL-Anschlussleitung | |
| Knick | P41000D1-0001 | 隔离器 |
| Turck | BL20-E-8DO-24VDC-0.***-P Nr:6827226 | 模块 |
| Phoenix | MSTB 2,5/ 6-STZF-5,08 | |
| ASM | WS10-750-420T-L10-SB0-D8-SAAB2 | |
| Phoenix | UC-WMC 3,1 (30X4) VT | |
| MARL | Valve spring bench | 手动压力机 |
| Phoenix | MSTB 2,5/ 5-G-5,08 AU | |
| SIEMENS | 6DD1600-0BA2 | 模块 |
| EA | ED620552 | 执行器 |
| Festo | DSRL-32-180-P-FW | |
| SICK | GL2S-N0311S04 | |
| DOLD | IL8805.02 DC24V | |
| SICK | DFS60B-BBAK02500 | |
| MP FILTRI D GMBH | CS-150-P10-A | 滤芯 |
| Warmbier | CAVOMOT6X10PM-I205-C | |
| SCHMERSAL | Z4V3H 355-11Z-2292-1，Nr. Nr. 1143548 | 感应传感器 |
| Beckhoff | C9900-K438 | |
| SICK | DFS60B-S1AA00600 INCREMENTAL ENCODER | |
| SICK | IQ40-15BPP-KK0 | |
| Turck | PS100R-304-LI2UPN8X-H1141 No.6833446 | 压力传感器 |
| SICK | WTV4-3N2221 | |
| Gestra | NRS 1-7b | 液位计 |
| Turck | BI5-M18-VP4X-H1141 Nr:15618 | 接近开关 |
| SICK | STL-1205-G15MQ | |
| parker | D1VW034CNJW | 比例阀 |
| Festo | DMM-25-20-P-A | |
| Phoenix Contact | 3212029 | |
| TRAFAG | NEW:PST464，9B4.3377.750.04.46.V3 (OLD:PST64 BO.2077) | |
| Phoenix | SAC-5P-M12MS/5,5-PUR/M12FS SH5 | |
| Rexroth | HMS01.1N-W0020-A-07-NNNN | 电源 |
| Festo | QSLV2-G1/8-6 | |
| Sigmatek | DST021 | 总线模块 |
| Festo | VN-05-H-T3-PI4-VI4-RO1-A | |
| balluff | BCC M41C-0000-1A-169-PS0C08-020-C009 | |
| heidenhain | 557660-06 | 光学测量仪零件（光栅尺） |
| SICK | HTB18-N3B2AB | |
| Vahle | GH 50 PH-MS/M16 102830 | 碳刷 |
| balluff | BES Q40KEU-PAH25F-S04G | |
| Festo | DSBC-50-125-PPVA-N3 | |
| Phoenix | MSTBV 2,5/ 5-GFE-5,08-LR BK AU | |
| SICK | Barcode-Band | |
| ENEO | VMC-17LCD-HPPG1 | |
| DOLD | IL8809.02 AC50HZ 230V | |
| suco | 0180-459-031-009 | 压力传感器 |
| SICK | RE13-DAC | 感应传感器 |
| balluff | BMF 303K-PO-C-2A-PU-03 | |
| Festo | DSR-12-180-P | |
| balluff | BCC A314-0000-10-003-EX44W6-100 | |
| MEL Mikroelektronik GmbH | MI250/NJ25-15M | 接近开关 |
| Phoenix | RC-09S1N8A90EP | |
| Burster Praezisionsmesstechnik GmbH & Co KG | 8713-50 | 位移传感器 |
| WATSON SMITH.LTD | 4224-20MA | 自动控制器 |
| WUERGES | HV 6/4-18, Ausf??hrung D. 84264 | |
| TWK | ZD-P3L4-01 | 编码器 |
| SICK | AFS60B-TBAK016384 | |
| Phoenix | EMKDS 2,5/ 7-5,08 | |
| Phoenix | MSTB 2,5/ 2-ST-5,08 OGBDJP SO | |
| leuze | CML730i-T20-150.R-M12 | |
| Phoenix | MDSTBV 2,5/19-G1 | |
| balluff | BCC M413-0000-2A-002-VX8334-100 | |
| Phoenix | KGS-PC 4/11 | |
| SICK | PFT-FCB02***F2OSSAMSSZ | |
| Phoenix | SPT 5/ 7-V-7,5 BK-BN | |
| haacon hebetechnik gmbh | 213151 ，spare wheel winch type 468.0,25 | 手动绞盘 |
| SIEMENS | 6DD1640-0AH0 | 通讯模块 |
| Phoenix | IC 2,5/17-G-5,08 | |
| JM Concept | BL01ALV WIRING BASE | 安装底座 |
| Honsberg | MR1K-010GM030 | 流量开关 |
| leuze | MLC502T40-1350 | |
| Phoenix | ZFK3DSA 1,5-5,08- 7 GY7035 | |
| JUMO | 00055693 90203010-402-1003 | |
| balluff | BTL5-S112-M0400-P-SA243-S32 | |
| Vahle | 168073 | 碳刷 |
| Phoenix | D-MBK/E | |
| Warmbier | BP 10002526 | |
| Balluff GmbH | BTL5-A11-M0250-P-KA05 | 位移传感器 |
| Phoenix | MKDS 10 HV/ 5-ZF-10,16 PA1245 | |
| Knick analytics | PH3400-032 | PH模块 |
| VEGA | WL52.XXA4ATD1FD2X （L=70m） | 压力变送器 |
| Beckhoff | C9900-C613 | |
| Beck GmbH | 930.83.222511 | 压力测试装置 |
| DOLD | BA9040.12 3AC50/60HZ 600V | |
| Festo | QSH-8-4 | |
| SIEBERT | S102-04/14/0R-000/OB-K0, 7-segment display | 数字号码显示板 |
| Sommer-automatic GmbH | NJR04-E2SK | 感应传感器 |
| Festo | ESS-10-CS | |
| Phoenix | MVSTBR 2,5/ 5-ST-5,08 BD:1-5 | |
| SICK | PFT-SRBX16SGDSSAAMSSZ | |
| balluff | BES M08MI-PSC15B-BV05 | |
| DOLD | AI 902N.0082/04 AC110V 5-100S | |
| IFM | Safety Monitor / 2 channel PNP | |
| Phoenix | RC-19S1N12G500 | |
| Festo | YSRW-5-8 | |
| Festo | VABM-L1-10AS-M5-5 | |
| ROSSI GMBH | RV81 U03A-1/20-FC B8 | 齿轮箱 |
| Phoenix | FK-MCP 1,5/ 3-ST-3,5-LR | |
| Phoenix | FRONT 2,5-H/SA 5/ 4 BK | |
| Murrelektronik GmbH | Nr：4000-68123-0000000 | 塑料外壳 |
| Siba | 1002804.5 | 自动控制器 |
| SICK | DBS36E-BBEM00500 | |
| Phoenix | MSTBV 2,5 HC/ 9-GF | |
| SICK | ARS60-H4B00512 | |
| KUEBLER | 8.0010.40Y0.0001 | 编码器附件 |
| Phoenix | BCH-508V- 4 GY CP2-4 | |
| WESTLOCK | 2649ABYS00022AAA-AR2 | |
| Vahle GmbH & Co. KG | KDS 2/40 PE 168074 | 电源 |
| BAUER | BG30-37/DHE09XA4C-TX-S/ES027A6/SP，Artikel-Nr.: 173U373600 | 电机3 |
| SICK | PFT-FRB010SF2OHCV1SSZ | |
| Festo | NEAU-M8-GD | |
| balluff | BCC M414-M414-6D-331-PS54T2-100 | |
| SCHREIBER | SM906.320 | |
| SICK | Barcode-Band | |
| Aerzener | 170836000 | 滤芯 |
| balluff | BCC M323-M313-30-300-PX8334-003 | |
| Phoenix | MKDS 1,5/ 2 BD:-,+ | |
| Turck | RUN20-M18KS-AP8X-H1141 ***830038 | 接近开关 |
| balluff | BAE PS-XA-3Y-24-200-007-SA2 | |
| Hugo Brennenstuhl GmbH & Co. KG | 1094200 | 卷线盘 |
| Norgren | 1.81161E+14 | 压力传感器 |
| DOLD | BA9054/331 DC0,12-1,2V UH DC24-60V | |
| Phoenix | RF-07M1N8A9V03 | |
| SAMSON | 2750-0 2430 K 1045435 | |
| Turck | NI75U-CP80-AP6X2-H1141,Nr:1623805 | 接近开关 |
| Brinkmann | SEM144-650-G+131 | |
| Phoenix | MC 1,5/ 4-ST-3,81 OG BD:ERDE-4 | |
| balluff | BTL5-S172B-M0500-P-S32 | |
| SICK | DFS60S-TDOM01024 SAFETY ENCODER | |
| SICK | ARS60-H4A04096 | |
| Kral AG(pump) | CKC-370.AAA.500007 Nr:211084.01 | 螺杆泵 |
| Phoenix | K-17-M23 M9/5,0-E01/M23 F8 | |
| Phoenix | WIREFOX-D CX-5 | |
| Puls | SL10.309 | |
| Phoenix | SMSTB 2,5/ 5-ST-5,08 BK | |
| Warmbier | 1LA7063-2AA12 | |
| DOLD | BA9053/013 AC0,1-1A AC230V 0-20S | |
| leuze | CML720i-R05-1600.A/PB-M12 | |
| Phoenix | FKCVR 2,5/ 4-ST BK | |
| Phoenix | PAB-SK 30 | |
| Ritz | Norma 40-125.2/E+4/2 2028395 | 离心泵 |
| Turck | FLDP-IM8-0001 Nr:6825320 | 模块 |
| KUEBLER | 8.0000.1101.1010 | 编码器附件 |
| Phoenix | HC-HV10-I-CT-M | |
| Wistro | FLAI Bg132 / c35 1l-2-2/132 | 风扇 |
| DOLD | EC9901.81 AC50/60HZ 24V 0,5-10S | |
| Glacier Garlock Bearings | 0808DUB | 滚珠轴承 |
| Festo | PUN-H-4X0,75-BL | |
| Turck | RSE57-TR2 Nr:6602308 | 有接头电缆 |
| Phoenix | ZEC 1,5/ 4-ST-5,0 C4 R1,4 | |
| SARTORIUS | MP77/200kg C3MR | 负荷传感器 |
| Bauer | BS02-71V/DU04LA4/SP | |
| Knick ***lation | P27000H1 | 隔离放大器 |
| Beckhoff | CP7222-0001-0060 | |
| GSR | D2409/0401/.272 | 油压传动阀 |
| SICK | AFS60A-BCAC262144 | |
| Festo | SPAW-B2R-G12M-2PA-M12 | |
| Murr | 676016 | |
| SICK | PHT-RB6X0S540SEAMS0Z | |
| SICK | MLG5-0400E511 | |
| Phoenix | MSTBVA 2,5/ 4-G-5,08 P14THTR32 | |
| ATOS | DK-1831/2/A | 油压传动阀 |
| balluff | BTL5-A11-M0152-R-S135 | |
| DOLD | IK3070.02/008 DC24V | |
| Siba | 2021234.2 | 自动控制器 |
| Phoenix | SF-ASD 21 SET 230V | |
| balluff | BTL5-R2-M1524-Z-S32-E2 | |
| Phoenix | CRIMPFOX-C50 RCI 16/DIE | |
| Festo | QSML-B-1/8-4-20 | |
| Dopag | C-470-01-03 | |
| Phoenix | RM-0000000R1EP | |
| Festo | DAPS-0240-090-R-F0710 | |
| SICK | IMC08-02BPPVC0SA71 INDUCT.PROXIM.SENS. | |
| Phoenix | HC-STA-B06-HHFS-1STP29-EL-AL | |
| SCHWINGMETALL | 3915237000 | |
| Festo | ADN-40-10-A-PPS-A | |
| elwa | Type:4618 Serien-Nr.2045815 | 加热器 |
| Festo | NPFB-D-2R12-M | |
| Euchner | UX1216-25 | 自动控制器 |
| DOLD | BA7962.82 AC50/60HZ 240V 0,05-1S | |
| SICK | LBV320-XXTNDRAMX00480 | |
| hydac | ZBE03 | 压力传感器附件 |
| Festo | VZWD-L-M22C-M-G18-15-V-2AP4-30 | |
| Phoenix | RC-17P1N8A80EN | |
| Turck | DBI5U-M18E-AP4X3 Nr:1582236 | 感应传感器 |
| Phoenix | QC 1/ 5-STF-5,08 BD:-,+ Q | |
| Beck | 930.8322251 | 压力测试单元 |
| balluff | BAM TG-MF-003 | |
| Festo | DSBG-80-200-PPVA-N3 | |
| Phoenix | MCV 0,5/ 9-G-2,5 THT | |
| SICK | LBV310-XXANDTKMX | |
| balluff | BTL7-E100-M0850-B-S32 | |
| SICK | PNS125-139 | |
| Beckhoff Automation GmbH | C9900-A511 | 模块 |
| balluff | BES M18MF1-PSC50A-S04G-W01 | |
| Phoenix | CA-06S1N8A9006 | |
| SICK | PHT-RP060ET10SEALS0Z | |
| Phoenix | MCVR 1,5/10-ST-3,81 KMGY AU | |
| Phoenix | MSTBTP 2,5/ 3-ST CP2,3 BDNZ | |
| Mahle | PI 3105 SMX 10 | 滤芯 |
| Henke-Sass, Wolf GmbH | DW-R-20 R3/4 | 流量传感器 |
| Phoenix | PT 2,5/ 4-5,0-H | |
| SICK | DKS40-A5J00250 | |
| MARZORATI | GEAR:RA2010-N-1-XYW-03 | |
| Phoenix | SAC-3P-15,0-961/M12FR VA | |
| EA | WA534010 | 球阀 |
| Bürklin | 22 F 612 | 插座 |
| balluff | BCC Z010-Z011-Z0-677-PS0725-010 | |
| DOLD | MK9053/013 AC50-500MA AC230V 1S | |
| Festo | DAPS-0720-090-RS4-F12-MW | |
| EXCELLO | X.1000.7421 | 工件夹具 |
| Phoenix | MC 1,5/ 9-STF-5,08 | |
| Phoenix | CA-16P1N8A9006 | |
| leuze | CML730i-R05-2320.R/L-M12 | |
| balluff | BTL5-S102-M1676-P-S32 | |
| Festo | VMPA14-M1H-B-PI | |
| Staubli | B27595524 | 工业机器人用转换盘 传感器线缆 |
| SICK | DFS60B-BGCA05000 | |
| Hengstler | Art.Nr. 0721201 | 控制器 |
| Festo | DWB-50-150-Y-A | |
| KUEBLER | 8.9000.1165.3000.000 | 编码器 |
| DOLD多德 | EC7616.32 AC50/60HZ 400V 0,15S-30H | 计时器 |
| balluff | BTL5-R2-M0762-Z-S140-E4 | |
| SICK | DFS60E-TZEK0-S01 INCREMENTAL ENCODER | |
| SICK | DFS60B-TGAL04096 | |
| Murr | Murr: 61413 | 自动控制器 |
| balluff | BNS 819-D02-R12-100-10-FD-S80L | |
| Solartron | 802691 | |
| leuze | ISS 244PP.1/44-40N-S12 | |
| Phoenix | PC 5/11-STCL1-7,62 | |
| Phoenix | RC-17P1N120000-PXC/0030 | |
| Juchheim GmbH & Co. KG | 36199999 HEJU-LINTRANS RTD03 | 信号转换器 |
| Phoenix | ST 2,5-PCBV/11-G-5,2 | |
| Baumer | 10141580 OADM 20I4560/S14C | |
| Phoenix | HC-B10-BCSFD-P-BK | |
| SIEMENS | 3NC3241-6B | 自动控制器 |
| PMA Prozess- und Maschinen-Automation GmbH | KS800 9407-480-60001 | 温控器 |
| balluff | BTM A1-102 | |
| Phoenix | SD-WMS 3 (NU)S YE:9 | |
| TOX | HZL 11.101.030.00 (442937) | |
| SICK | ARS60-A4K01024 | |
| Phoenix | NBC-R4AC/1,0-93M/R4AC | |
| ROLAND ELECTRONIC GmbH | SHS42GS | 支架 |
| Phoenix | MDSTB 2,5/ 4-G1-5,08 GY | |
| Festo | MHP1-PR6-3-PI | |
| Festo | ASCF-H-L2-12V | |
| DOLD | MK9056.12 AC50/60HZ 220-240V | |
| Phoenix | MSTBV 2,5/20-GEH-5,08 BUGY | |
| Phoenix | SAC-3P-M12MS/3-PUR/M12FS D-KS | |
| HOHNER | Serie HWI103X-023-100 | 编码器 |
| Festo | SFEV-F005-L-2NB-K1 | |
| balluff | BES 516-3028-E5-Y-S4 | |
| balluff | BCC W425-W414-3A-650-TW0434-003 | |
| Phoenix | HC-HV 10/16-AMLD | |
| Gestra | RK 41,DN 150 | 止回阀 |
| IFM | IGC3008-BPKG/10M/SH | |
| IFM | TM-150KFER12- /US/ | |
| leuze | CSL505-R12.5-588-M8 | |
| Vahle | KDS 2/40-5-14 ***68 083 | 碳刷 |
| Phoenix | RC-19P1N12F6NY | |
| Stoerk | ST70-31.03 PTC 12-24ACDC K1K2 IP63 Nr：900380.025 | 温控器 |
| SICK | WS/WE45-P660 | |
| Festo | EGSK-46-500-10P | |
| Phoenix | KDSP 1,5/ 2 | |
| parker | PRDM2PP16SVG | 比例阀 |
| leuze | SLS46CI-40.K48-M12 | |
| DOLD | MK9163N.12 AC50/60HZ 400V | |
| Festo | VZWP-L-M22C-N12-130-3AP4-40 | |
| PHOENIX CONTACT GmbH & Co. | TRIO-PS/1AC/24DC/5 | 电源模块 |
| SENZANI | SVE552100 P/N40600111 | |
| Staubli | HPX25.7106/JV | 联轴器 |
| Honsberg | Flex-K-HD2K-025GM060E | |
| SICK | SDL-Anschlussleitung | |
| Phoenix | SACC-M12-SEAL | |
| Leuze | 50038007 | |
| IFM | RB-1000-I24/L6 | |
| FRONIUS Deutschland GmbH | 44.0350.2370 | 橡胶软管 |
| Hawe | TQ43-A5 120L/min | |
| Phoenix | RC-09S2N1290B7 | |
| SICK | LBV320-XXHNDRAMX01900 | |
| Phoenix | TU-0000000WB00 | |
| SICK | MLG0-1900I222S16 MODULARES-LICHTGITTER | |
| ETA | 17PLUS-QA0-LR | |
| Honsberg | MR-020GM010 | 流量传感器 |
| leuze | CML730i-R05-1520.A/CV-M12 | |
| DOLD | SL9079.12 3AC230/400V 0,8UN 0,2-2S | |
| IFM | Nr：O2D222 | 感应传感器 |
| Janitza | UMG 96 RM-P 24VDC | |
| Phoenix | IPC 5/ 2-ST-7,62 BKBD1,2CP1,2 | |
| norelem | 08910-B1600X16 | 工件夹具 |
| Festo | DGSL-16-40-Y3A | |
| Beck GmbH | 6371 | |
| Phoenix | LS-EMLP (17,5X15) SR | |
| balluff | BNS 813-B02-L12-61-A-12-02-D058 | |
| SICK | LBV330-XXANDRAMX0240 | |
| leuze | CML720i-T05-2080.A-M12 | |
| SICK | ARS60-F1M18000 | |
| Control Techniques GmbH | 9698-0296 | 模块 |
| mitutoyo | 468-982 | |
| DOLD | IK8805.11 AC50HZ 42V | |
| Phoenix | MSTBV 2,5/ 5-GF-5,08 BK AU | |
| Phoenix | KC-01668EATR020 | |
| Beckhoff | C9900-H552 | |
| hydac | VM 2 D.0/-LED | 压力开关 |
| Festo | CRDSNU-B-25-40-PPS-A-MG-A1 | |
| leuze | RK 72/4,5000 | |
| Rexroth | R3476 010 03 | 传感器 |
| balluff | BES 516-549-S4-H | |
| hydac | HDA3844-A-400-000 | 压力变送器 |
| Phoenix | MC 1,5/ 2-G-3,81 GN P26 THRCP1 | |
| Hawe | BVP-3R-G24 | 阀 |
| balluff | BCC A325-A315-30-335-VX45W6-100 | |
| SICK | DFS60B-S1CK10000 | |
| Turck | NI20U-M30-ADZ30X2 Nr:4282810 | 传感器 |
| GUTEKUNST | RZ-177K-04I | |
| Festo | DSRL-10-180-P-FW | |
| DOLD | BA9053/013 AC0,1-1A AC240V 0-20S | |
| Mankenberg GmbH | Inspection certificate 3.1 | 3.1证书 |
| SCHUNK GMBH＆CO KG | PZN plus 160- 2AS Nr. 0303614 | 中央卡爪 |
| norelem | 03090-2410 Form B | 工件夹具 |
| HKM | DK-10T0-SU NR.0800027 | |
| Phoenix | SACB-4Q/4P-SC | |
| SICK | WT18-3N131 |
功能特点：
◆传感器与变送器采用一体化结构，铝合金机箱较同类仪器重量轻体积最小
◆大屏幕液晶点阵显示，人机对话
◆中文菜单式功能选择
◆测量数据自动储存，具有无纸记录仪功能
◆测量值上下限报警输出任意设定
◆量程自动切换
◆通讯RS232
产品介绍：
氧化锆氧分析仪是以氧化锆固体电解质组成的氧传感器，信号变化是以新型微处理器为核心组成的智能化在线分析仪器。
主要用途：
◆空气分离，化工流程氧含量自动分析
◆半导体，磁性材料生产
◆浮法玻璃、水泥建材工业
◆各种工业窑炉，热处理工艺中氧含量自动分析
◆电子元件，生物制药等科学研究
微量氧分析仪
仪器特点
一体式设计减少外部干扰对测量值的影响；
探头采用特殊材料，使其耐腐蚀能力更强；
高防护等级的仪表外壳；
内置显示和按键设计，即使在恶劣的环境下也能***仪表部分的使用寿命；
标准DN65法兰式安装，使得安装简单方便；
高精度的温度自动补偿系统，消除环境温度的影响；
操作简单、使用寿命长、易维护；
应用领域：
广泛应用于烟气在线连续监测系统CEMS烟气湿度的测量，亦可应用于木材、建材、造纸、化工、制药、纤维、纺织、烟草、蔬菜、食品加工的湿度测控；此湿度仪还可使用于陶瓷干燥窑炉、焊条干燥炉等高温环境的湿度测定。
